/* ═══════════════════════════════════════════════════════════════
   AI-СМЕТА — CHAT INTERFACE STYLES
   Kuvalda+ Design System
   ═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────
   CSS VARIABLES (local, extends Kuvalda+ tokens)
   ───────────────────────────────────────────────────────────── */

:root {
    /* AI-smeta specific tokens */
    --ai-chat-max-width: 600px;
    --ai-header-height: 56px;
    --ai-input-area-min: 64px;
    --ai-bubble-radius: 14px;
    --ai-bubble-max-width: 85%;
    --ai-transition-fast: 150ms ease;
    --ai-transition-normal: 250ms ease;
    --ai-transition-slow: 350ms ease;
}

/* ─────────────────────────────────────────────────────────────
   KUVALDA+ THEME (палитра «Тёплая глубокая» + моушн-токены).
   Чат-страница не грузит styles_01.css, поэтому токены и шрифт
   объявлены здесь. Объявлено ПОСЛЕ базового :root — эти значения
   перекрывают fallback-значения во всех var() ниже.
   ───────────────────────────────────────────────────────────── */

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../../fonts/Inter-Regular.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../../fonts/Inter-Medium.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../../fonts/Inter-SemiBold.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../../fonts/Inter-Bold.woff2') format('woff2');
}

:root {
    /* Neutral */
    --background: #faf8f5;
    --foreground: #1c1917;
    --card: #ffffff;
    --muted: #f2ede6;
    --muted-foreground: #6b6259;
    --border: #e6dfd6;
    --input: #ddd4c8;

    /* Brand */
    --primary: #c2410c;
    --primary-hover: #9a3412;
    --primary-soft: rgba(194, 65, 12, 0.11);

    /* Semantic */
    --success: #15803d;

    /* Деньги — нейтраль максимального контраста */
    --money: #1c1917;

    /* Skeleton / инфографика */
    --skeleton-base: #eee8df;
    --skeleton-sheen: rgba(255, 255, 255, 0.65);
    --range-track: #ece5dc;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Моушн (transform/opacity only) */
    --ai-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ai-ease-in-out: cubic-bezier(0.45, 0, 0.2, 1);
    --ai-ease-spring: cubic-bezier(0.34, 1.45, 0.64, 1);
}



/* ─────────────────────────────────────────────────────────────
   PAGE LAYOUT
   ───────────────────────────────────────────────────────────── */

.ai-smeta-page {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans, 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--foreground, #1c1917);
    background: var(--background, #ffffff);
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.ai-smeta-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    max-width: var(--ai-chat-max-width);
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
    padding-top: var(--ai-header-height);
}


/* ─────────────────────────────────────────────────────────────
   WELCOME SCREEN
   ───────────────────────────────────────────────────────────── */

.ai-smeta-welcome {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 24px 20px;
    text-align: center;
    opacity: 1;
    transition: opacity var(--ai-transition-normal);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.ai-smeta-welcome.is-hiding {
    opacity: 0;
}

/* Icon */
.ai-smeta-welcome__icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--muted, #f2ede6);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary, #c2410c);
}

.ai-smeta-welcome__icon svg {
    width: 28px;
    height: 28px;
}

/* Title */
.ai-smeta-welcome__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--foreground, #1c1917);
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}

/* Description */
.ai-smeta-welcome__desc {
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--muted-foreground, #6b6259);
    margin: 0 0 28px;
    max-width: 340px;
}

/* Example buttons */
.ai-smeta-welcome__examples {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 380px;
}

.ai-smeta-welcome__example-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 14px 16px;
    background: var(--background, #ffffff);
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--foreground, #1c1917);
    text-align: left;
    cursor: pointer;
    transition:
        background var(--ai-transition-fast),
        border-color var(--ai-transition-fast),
        box-shadow var(--ai-transition-fast);
    line-height: 1.4;
    -webkit-tap-highlight-color: transparent;
}

.ai-smeta-welcome__example-btn:hover {
    background: var(--muted, #f2ede6);
    border-color: #ddd4c8;
}

.ai-smeta-welcome__example-btn:active {
    background: #ebebed;
}

.ai-smeta-welcome__example-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--muted, #f2ede6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-welcome__example-icon svg {
    width: 18px;
    height: 18px;
}

/* Counter badge */
.ai-smeta-welcome__counter {
    margin-top: 20px;
    font-size: 0.8125rem;
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-welcome__counter strong {
    font-weight: 600;
    color: var(--foreground, #1c1917);
}


/* ─────────────────────────────────────────────────────────────
   UNFINISHED SESSION BLOCK
   ───────────────────────────────────────────────────────────── */

.ai-smeta-unfinished {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 24px 20px;
    text-align: center;
}

.ai-smeta-unfinished__icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: #fdf3e7;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary, #c2410c);
}

.ai-smeta-unfinished__icon svg {
    width: 28px;
    height: 28px;
}

.ai-smeta-unfinished__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--foreground, #1c1917);
    margin: 0 0 8px;
}

.ai-smeta-unfinished__desc {
    font-size: 0.875rem;
    color: var(--muted-foreground, #6b6259);
    margin: 0 0 24px;
    max-width: 320px;
}

.ai-smeta-unfinished__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 300px;
}

.ai-smeta-unfinished__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 48px;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition:
        background var(--ai-transition-fast),
        transform var(--ai-transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.ai-smeta-unfinished__btn:active {
    transform: scale(0.98);
}

.ai-smeta-unfinished__btn--primary {
    background: var(--primary, #c2410c);
    color: var(--primary-foreground, #ffffff);
}

.ai-smeta-unfinished__btn--primary:hover {
    background: var(--primary-hover, #9a3412);
}

.ai-smeta-unfinished__btn--ghost {
    background: transparent;
    color: var(--muted-foreground, #6b6259);
    border: 1px solid var(--border, #e6dfd6);
}

.ai-smeta-unfinished__btn--ghost:hover {
    background: var(--muted, #f2ede6);
}

/* ─────────────────────────────────────────────────────────────
   POST-ESTIMATE PROFESSIONAL EDITOR
   ───────────────────────────────────────────────────────────── */

.ai-smeta-edit-entry-note {
    width: 100%;
    margin-top: 4px;
    font-size: 0.75rem;
    line-height: 1.3;
    color: var(--muted-foreground, #6b6259);
    text-align: center;
}

.ai-smeta-msg--estimate-editor {
    width: 100%;
}

.ai-smeta-editor {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 8px;
    background: #fff;
    padding: 12px;
}

.ai-smeta-editor__head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.ai-smeta-editor__head-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-smeta-editor__close {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 6px;
    background: #fff;
    color: var(--muted-foreground, #6b6259);
    font: inherit;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
}

.ai-smeta-editor__title {
    font-size: 1rem;
    font-weight: 650;
    color: var(--foreground, #1c1917);
}

.ai-smeta-editor__subtitle,
.ai-smeta-editor__revision {
    font-size: 0.75rem;
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-editor__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.ai-smeta-editor label {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-editor input,
.ai-smeta-editor select {
    width: 100%;
    height: 38px;
    box-sizing: border-box;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 6px;
    padding: 0 10px;
    font: inherit;
    font-size: 0.875rem;
    color: var(--foreground, #1c1917);
    background: #fff;
}

.ai-smeta-editor__options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.ai-smeta-editor__options label {
    min-height: 30px;
    flex-direction: row;
    align-items: center;
    color: var(--foreground, #1c1917);
}

.ai-smeta-editor__options input {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
}

.ai-smeta-editor__marker {
    min-height: 30px;
    display: flex;
    align-items: center;
    font-size: 0.75rem;
    color: var(--foreground, #1c1917);
}

.ai-smeta-editor__drafts {
    display: grid;
    gap: 10px;
}

.ai-smeta-editor__draft {
    position: relative;
    display: grid;
    gap: 8px;
    padding: 10px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 6px;
    background: #fff;
}

.ai-smeta-editor__draft-remove {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 50%;
    background: #fff;
    color: var(--muted-foreground, #6b6259);
    cursor: pointer;
}

.ai-smeta-editor__section-label {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0;
    color: var(--foreground, #1c1917);
}

.ai-smeta-combo {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 36px;
    gap: 4px;
}

.ai-smeta-combo.is-open {
    z-index: 30;
}

.ai-smeta-combo input {
    min-width: 0;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 6px;
    font: inherit;
}

.ai-smeta-combo > button {
    height: 36px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 6px;
    background: #fff;
    color: var(--muted-foreground, #6b6259);
    cursor: pointer;
}

.ai-smeta-combo__list {
    position: absolute;
    z-index: 20;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    display: none;
    max-height: 220px;
    overflow: auto;
    padding: 4px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14);
}

.ai-smeta-combo__list.is-open {
    display: grid;
    gap: 2px;
}

.ai-smeta-combo__list button {
    display: grid;
    gap: 2px;
    width: 100%;
    padding: 7px 8px;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--foreground, #1c1917);
    text-align: left;
    cursor: pointer;
}

.ai-smeta-combo__list button:hover,
.ai-smeta-combo__list button:focus {
    background: #f2ede6;
}

.ai-smeta-combo__list small,
.ai-smeta-combo__empty {
    color: var(--muted-foreground, #6b6259);
    font-size: 0.75rem;
}

.ai-smeta-editor__line {
    display: grid;
    gap: 6px;
    padding: 8px;
    border: 1px solid #edf0f3;
    border-radius: 6px;
    background: #fcfcfd;
}

.ai-smeta-editor__line-title {
    color: var(--muted-foreground, #6b6259);
    font-size: 0.8125rem;
    font-weight: 650;
}

.ai-smeta-editor__item-grid {
    display: grid;
    grid-template-columns: minmax(70px, 0.8fr) minmax(86px, 1fr) minmax(118px, 1.3fr) 44px minmax(86px, 1fr);
    gap: 8px;
    align-items: end;
}

.ai-smeta-editor__item-grid label {
    display: grid;
    gap: 4px;
    color: var(--muted-foreground, #6b6259);
    font-size: 0.75rem;
}

.ai-smeta-editor__item-grid select,
.ai-smeta-editor__item-grid input {
    min-width: 0;
    height: 34px;
    padding: 0 8px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 6px;
    background: #fff;
    font: inherit;
}

.ai-smeta-editor__ai-btn {
    height: 34px;
    border: 1px solid #bfdbfe;
    border-radius: 6px;
    background: #edf2ff;
    color: #3b5bdb;
    font-weight: 700;
    cursor: pointer;
}

.ai-smeta-editor__sum {
    min-height: 34px;
    display: grid;
    align-content: center;
    gap: 2px;
    color: var(--muted-foreground, #6b6259);
    font-size: 0.75rem;
}

.ai-smeta-editor__sum strong {
    color: #3b5bdb;
    font-size: 0.9375rem;
}

.ai-smeta-editor__hint {
    grid-column: 1 / -1;
    min-height: 16px;
    color: var(--muted-foreground, #6b6259);
    font-size: 0.75rem;
}

.ai-smeta-editor__actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.ai-smeta-editor__actions button {
    flex: 1;
    min-height: 40px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 6px;
    background: #fff;
    color: var(--foreground, #1c1917);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.ai-smeta-editor__actions button[data-action="apply"] {
    background: var(--primary, #c2410c);
    border-color: var(--primary, #c2410c);
    color: #fff;
}

.ai-smeta-editor__actions button[disabled] {
    opacity: 0.65;
    cursor: wait;
}

.ai-est__change-summary {
    margin: 8px 0 12px;
    padding: 8px 10px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 6px;
    background: #faf8f5;
    font-size: 0.8125rem;
}

.ai-est__change-summary-title {
    font-weight: 650;
    margin-bottom: 4px;
}

.ai-est__change-summary ul {
    margin: 0;
    padding-left: 18px;
}

.ai-smeta-editor__status,
.ai-smeta-editor__preview {
    margin-top: 10px;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-editor__totals {
    margin-top: 10px;
    display: grid;
    gap: 4px;
}

.ai-smeta-editor__totals div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.ai-smeta-editor__totals div:first-child {
    font-size: 1rem;
    font-weight: 800;
    color: #3b5bdb;
}

@media (max-width: 420px) {
    .ai-smeta-editor__grid,
    .ai-smeta-editor__options,
    .ai-smeta-editor__item-grid {
        grid-template-columns: 1fr;
    }

    .ai-smeta-editor__actions {
        flex-direction: column;
    }
}


/* ─────────────────────────────────────────────────────────────
   CHAT CONTAINER
   ───────────────────────────────────────────────────────────── */

.ai-smeta-chat {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transition: opacity var(--ai-transition-normal);
}

.ai-smeta-chat.is-visible {
    opacity: 1;
}


/* ─────────────────────────────────────────────────────────────
   PROGRESS BAR
   ───────────────────────────────────────────────────────────── */

.ai-smeta-progress {
    flex-shrink: 0;
    padding: 12px 20px 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-smeta-progress__track {
    flex: 1;
    height: 3px;
    background: var(--border, #e6dfd6);
    border-radius: 2px;
    overflow: hidden;
}

.ai-smeta-progress__fill {
    height: 100%;
    background: var(--primary, #c2410c);
    border-radius: 2px;
    width: 0%;
    transition: width var(--ai-transition-slow);
}

.ai-smeta-progress__label {
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--muted-foreground, #6b6259);
    white-space: nowrap;
}


/* ─────────────────────────────────────────────────────────────
   MESSAGES AREA
   ───────────────────────────────────────────────────────────── */

.ai-smeta-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 16px 16px;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* Single message wrapper */
.ai-smeta-msg {
    display: flex;
    margin-bottom: 6px;
    opacity: 0;
    transform: translateY(8px);
    animation: aiSmetaMsgIn var(--ai-transition-normal) forwards;
}

@keyframes aiSmetaMsgIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Delay for natural feel */
.ai-smeta-msg--delayed {
    animation-delay: 80ms;
}


/* ─────────────────────────────────────────────────────────────
   AI BUBBLE (left)
   ───────────────────────────────────────────────────────────── */

.ai-smeta-msg--ai {
    justify-content: flex-start;
}

.ai-smeta-bubble--ai {
    background: var(--muted, #f2ede6);
    color: var(--foreground, #1c1917);
    border-radius: var(--ai-bubble-radius) var(--ai-bubble-radius) var(--ai-bubble-radius) 3px;
    padding: 10px 14px;
    max-width: var(--ai-bubble-max-width);
    font-size: 0.9375rem;
    line-height: 1.5;
    word-break: break-word;
}

.ai-smeta-bubble--copyable {
    width: min(100%, 540px);
    max-width: calc(100vw - 48px);
    padding: 10px;
}

.ai-smeta-copy-block {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ai-smeta-copy-block__button {
    align-self: flex-end;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 8px;
    background: var(--background, #ffffff);
    color: var(--foreground, #1c1917);
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition:
        background var(--ai-transition-fast),
        border-color var(--ai-transition-fast);
}

.ai-smeta-copy-block__button:hover {
    background: #faf8f5;
    border-color: #ddd4c8;
}

.ai-smeta-copy-block__button:disabled {
    cursor: default;
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-copy-block__text {
    margin: 0;
    padding: 12px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 8px;
    background: var(--background, #ffffff);
    color: var(--foreground, #1c1917);
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace);
    font-size: 0.8125rem;
    line-height: 1.45;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}


/* ─────────────────────────────────────────────────────────────
   USER BUBBLE (right)
   ───────────────────────────────────────────────────────────── */

.ai-smeta-msg--user {
    justify-content: flex-end;
}

.ai-smeta-bubble--user {
    background: var(--primary, #c2410c);
    color: var(--primary-foreground, #ffffff);
    border-radius: var(--ai-bubble-radius) var(--ai-bubble-radius) 3px var(--ai-bubble-radius);
    padding: 10px 14px;
    max-width: var(--ai-bubble-max-width);
    font-size: 0.9375rem;
    line-height: 1.5;
    word-break: break-word;
}


/* ─────────────────────────────────────────────────────────────
   TYPING INDICATOR
   ───────────────────────────────────────────────────────────── */

.ai-smeta-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    background: var(--muted, #f2ede6);
    border-radius: var(--ai-bubble-radius) var(--ai-bubble-radius) var(--ai-bubble-radius) 3px;
    width: fit-content;
}

.ai-smeta-typing__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #a39a8f;
    animation: aiSmetaTypingPulse 1.4s ease-in-out infinite;
}

.ai-smeta-typing__dot:nth-child(2) {
    animation-delay: 0.2s;
}

.ai-smeta-typing__dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes aiSmetaTypingPulse {
    0%, 60%, 100% {
        opacity: 0.3;
        transform: scale(0.85);
    }
    30% {
        opacity: 1;
        transform: scale(1);
    }
}


/* ─────────────────────────────────────────────────────────────
   QUICK ACTIONS
   ───────────────────────────────────────────────────────────── */

.ai-smeta-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0 4px;
    margin-left: 2px;
    opacity: 0;
    transform: translateY(6px);
    animation: aiSmetaMsgIn var(--ai-transition-normal) 100ms forwards;
}

.ai-smeta-quick-actions-hint {
    flex: 0 0 100%;
    color: var(--muted-foreground, #6b6259);
    font-size: 0.8125rem;
    line-height: 1.35;
    padding: 0 2px 2px;
}

.ai-smeta-quick-action {
    display: inline-flex;
    align-items: center;
    height: 38px;
    padding: 0 16px;
    background: var(--background, #ffffff);
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 9999px;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--foreground, #1c1917);
    cursor: pointer;
    white-space: nowrap;
    transition:
        background var(--ai-transition-fast),
        border-color var(--ai-transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.ai-smeta-quick-action:hover {
    background: var(--muted, #f2ede6);
    border-color: #ddd4c8;
}

.ai-smeta-quick-action:active {
    background: #ebebed;
}


/* ─────────────────────────────────────────────────────────────
   SMART INPUT CONFIRM CARD
   ───────────────────────────────────────────────────────────── */

.ai-smeta-confirm-card {
    width: min(100%, 520px);
    box-sizing: border-box;
    background: var(--background, #ffffff);
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 8px;
    padding: 14px;
    margin: 4px 0 8px 2px;
    color: var(--foreground, #1c1917);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    opacity: 0;
    transform: translateY(6px);
    animation: aiSmetaMsgIn var(--ai-transition-normal) 100ms forwards;
}

.ai-smeta-confirm-card__title {
    font-size: 0.9375rem;
    line-height: 1.35;
    font-weight: 600;
    margin-bottom: 10px;
}

.ai-smeta-confirm-card__section {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.ai-smeta-confirm-card__section + .ai-smeta-confirm-card__section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border, #e6dfd6);
}

.ai-smeta-confirm-card__section--notice {
    color: #854d0e;
}

.ai-smeta-confirm-card__section--muted {
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-confirm-card__section--warning {
    color: #991b1b;
}

.ai-smeta-confirm-card__subtitle {
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.35;
}

.ai-smeta-confirm-card__row {
    display: grid;
    grid-template-columns: minmax(120px, 0.8fr) minmax(0, 1.2fr);
    gap: 10px;
    align-items: baseline;
    font-size: 0.875rem;
    line-height: 1.4;
}

.ai-smeta-confirm-card__label {
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-confirm-card__value {
    font-weight: 500;
    overflow-wrap: anywhere;
}

.ai-smeta-confirm-card__note {
    font-size: 0.8125rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.ai-smeta-confirm-card__pending-item {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 10px;
    border: 1px solid rgba(133, 77, 14, 0.22);
    border-radius: 8px;
    background: rgba(254, 243, 199, 0.38);
}

.ai-smeta-confirm-card__pending-title {
    font-size: 0.875rem;
    line-height: 1.35;
    font-weight: 600;
    color: var(--foreground, #1c1917);
}

.ai-smeta-confirm-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 2px;
}

.ai-smeta-confirm-card__action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 11px;
    border-radius: 8px;
    border: 1px solid var(--border, #e6dfd6);
    background: var(--background, #ffffff);
    color: var(--foreground, #1c1917);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
}

.ai-smeta-confirm-card__action--primary {
    border-color: var(--primary, #c2410c);
    background: var(--primary, #c2410c);
    color: var(--primary-foreground, #ffffff);
}

.ai-smeta-confirm-card__action--ghost {
    background: transparent;
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-confirm-card__action:hover {
    background: var(--muted, #f2ede6);
}

.ai-smeta-confirm-card__action--primary:hover {
    background: var(--primary-hover, #9a3412);
}


/* ─────────────────────────────────────────────────────────────
   ERROR MESSAGE
   ───────────────────────────────────────────────────────────── */

.ai-smeta-error-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ai-smeta-error-content__text {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--foreground, #1c1917);
}

.ai-smeta-error-content__retry {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--background, #ffffff);
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--foreground, #1c1917);
    cursor: pointer;
    align-self: flex-start;
    transition: background var(--ai-transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.ai-smeta-error-content__retry:hover {
    background: var(--muted, #f2ede6);
}

.ai-smeta-error-content__retry svg {
    width: 14px;
    height: 14px;
}


/* ─────────────────────────────────────────────────────────────
   INPUT AREA
   ───────────────────────────────────────────────────────────── */

.ai-smeta-input-area {
    flex-shrink: 0;
    border-top: 1px solid var(--border, #e6dfd6);
    background: var(--background, #ffffff);
    padding: 10px 16px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    max-width: var(--ai-chat-max-width);
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

.ai-smeta-input-wrap {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    background: var(--muted, #f2ede6);
    border-radius: 22px;
    padding: 6px 6px 6px 16px;
    transition: box-shadow var(--ai-transition-fast);
}

.ai-smeta-input-wrap:focus-within {
    box-shadow: 0 0 0 2px rgba(194, 65, 12, 0.2);
}

.ai-smeta-input__field {
    flex: 1;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 0.9375rem;
    line-height: 1.4;
    color: var(--foreground, #1c1917);
    resize: none;
    outline: none;
    padding: 6px 0;
    max-height: 96px; /* ~4 lines */
    overflow-y: auto;
}

.ai-smeta-input__field::placeholder {
    color: #a39a8f;
}

.ai-smeta-input__field:disabled {
    opacity: 0.5;
}

.ai-smeta-input__send {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--primary, #c2410c);
    color: var(--primary-foreground, #ffffff);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition:
        background var(--ai-transition-fast),
        opacity var(--ai-transition-fast),
        transform var(--ai-transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.ai-smeta-input__send:hover:not(:disabled) {
    background: var(--primary-hover, #9a3412);
}

.ai-smeta-input__send:active:not(:disabled) {
    transform: scale(0.93);
}

.ai-smeta-input__send:disabled {
    background: #ddd4c8;
    cursor: default;
    opacity: 0.6;
}

.ai-smeta-input__send svg {
    width: 20px;
    height: 20px;
}


/* ─────────────────────────────────────────────────────────────
   RESPONSIVE — DESKTOP
   ───────────────────────────────────────────────────────────── */

@media (min-width: 640px) {
    .ai-smeta-page::before,
    .ai-smeta-page::after {
        content: '';
        position: fixed;
        top: 0;
        bottom: 0;
        width: 1px;
        background: var(--border, #e6dfd6);
        pointer-events: none;
        z-index: 0;
    }

    .ai-smeta-page::before {
        left: calc(50% - (var(--ai-chat-max-width) / 2));
    }

    .ai-smeta-page::after {
        left: calc(50% + (var(--ai-chat-max-width) / 2));
    }

    .ai-smeta-content,
    .ai-smeta-input-area,
    .calculator-header {
        position: relative;
        z-index: 1;
    }

    .ai-smeta-content {
        border-left: none;
        border-right: none;
        padding-top: 0;
    }

    .ai-smeta-input-area {
        border-left: 1px solid var(--border, #e6dfd6);
        border-right: none;
    }

    .ai-smeta-messages {
        padding: 12px 20px 20px;
    }
}


/* ─────────────────────────────────────────────────────────────
   RESPONSIVE — SMALL SCREENS
   ───────────────────────────────────────────────────────────── */

@media (max-width: 359px) {
    .ai-smeta-welcome {
        padding: 20px 16px;
    }

    .ai-smeta-welcome__examples {
        gap: 6px;
    }

    .ai-smeta-welcome__example-btn {
        padding: 12px 14px;
        font-size: 0.8125rem;
    }

    .ai-smeta-quick-action {
        height: 36px;
        padding: 0 12px;
        font-size: 0.75rem;
    }
}


/* ─────────────────────────────────────────────────────────────
   ESTIMATE CARD
   Accent: blue (#3b5bdb) for calculation/data UI
   ───────────────────────────────────────────────────────────── */

:root {
    --ai-accent: #3b5bdb;
    --ai-accent-hover: #364fc7;
    --confidence-high: #15803d;
    --confidence-medium: #6b7280;
    --confidence-low: #b45309;
}


/* --- Card wrapper in chat flow --- */

.ai-smeta-msg--estimate {
    justify-content: stretch;
    width: 100%;
}

.ai-smeta-estimate-card {
    background: var(--background, #ffffff);
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 14px;
    box-shadow: var(--shadow-sm, 0 1px 2px 0 rgb(0 0 0 / 0.05));
    padding: 16px;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}


/* --- Title --- */

.ai-est__title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--foreground, #1c1917);
    padding-bottom: 12px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--border, #e6dfd6);
    line-height: 1.35;
}


/* ─────────────────────────────────────────────────────────────
   SECTIONS (collapsible)
   ───────────────────────────────────────────────────────────── */

.ai-est__section {
    border-bottom: 1px solid var(--border, #e6dfd6);
}

.ai-est__section:last-of-type {
    border-bottom: none;
}

.ai-est__section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px;
    box-sizing: border-box;
}

.ai-est__section-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ai-accent);
    flex: 1;
    min-width: 0;
}

.ai-est__section-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.ai-est__section-sum {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--muted-foreground, #6b6259);
    white-space: nowrap;
}

/* Chevron icon */
.ai-smeta-chevron {
    flex-shrink: 0;
    transition: transform 200ms ease;
    color: var(--muted-foreground, #6b6259);
}

.ai-est__section .ai-smeta-chevron {
    transform: rotate(-90deg);
}

.ai-est__section.is-open .ai-est__section-header .ai-smeta-chevron {
    transform: rotate(0deg);
}

/* Section body — collapsible */
.ai-est__section-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 200ms ease;
}

.ai-est__section.is-open .ai-est__section-body {
    max-height: 5000px; /* large enough for any content */
}

/* Section total */
.ai-est__section-total {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ai-accent);
    padding: 10px 0 4px;
    margin-top: 4px;
    border-top: 1px solid var(--border, #e6dfd6);
    text-align: right;
}


/* ─────────────────────────────────────────────────────────────
   WORK ROW
   ───────────────────────────────────────────────────────────── */

.ai-est__work {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f2;
}

.ai-est__work:last-child {
    border-bottom: none;
}

.ai-est__work-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--foreground, #1c1917);
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 6px;
    flex-wrap: wrap;
}

.ai-est__work-meta {
    font-size: 0.75rem;
    color: var(--muted-foreground, #6b6259);
    margin-top: 3px;
    line-height: 1.5;
}

.ai-est__work-total {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ai-accent);
    margin-top: 4px;
    text-align: right;
}


/* --- Confidence badge --- */

.ai-est__confidence {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 5px;
}

.ai-est__confidence--high {
    background: var(--confidence-high);
}

.ai-est__confidence--medium {
    background: var(--confidence-medium);
}

.ai-est__confidence--low {
    background: var(--confidence-low);
}


/* --- User override mark --- */

.ai-est__user-mark {
    font-size: 0.6875rem;
    font-weight: 400;
    color: var(--muted-foreground, #6b6259);
    background: var(--muted, #f2ede6);
    padding: 1px 6px;
    border-radius: 4px;
    white-space: nowrap;
    align-self: center;
}


/* --- qty_note --- */

.ai-est__qty-note {
    color: #a39a8f;
    font-style: normal;
}


/* ─────────────────────────────────────────────────────────────
   MATERIALS TOGGLE + BLOCK
   ───────────────────────────────────────────────────────────── */

.ai-est__materials-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--ai-accent);
    margin-top: 6px;
    cursor: pointer;
    padding: 4px 0;
    min-height: 32px;
    -webkit-tap-highlight-color: transparent;
}

.ai-est__materials-toggle .ai-smeta-chevron {
    transform: rotate(-90deg);
    width: 12px;
    height: 12px;
    color: var(--ai-accent);
}

.ai-est__materials-toggle.is-open .ai-smeta-chevron {
    transform: rotate(0deg);
}

.ai-est__materials-toggle svg:first-child {
    width: 14px;
    height: 14px;
}

/* Materials body — collapsible */
.ai-est__materials-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 180ms ease;
    margin-left: 14px;
    border-left: 2px solid #e8edf5;
    padding-left: 12px;
}

.ai-est__materials-body.is-open {
    max-height: 2000px;
    margin-top: 6px;
    margin-bottom: 4px;
}


/* --- Material row --- */

.ai-est__material {
    padding: 6px 0;
    border-bottom: 1px solid #f5f5f7;
}

.ai-est__material:last-child {
    border-bottom: none;
}

.ai-est__material-name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--foreground, #1c1917);
    display: flex;
    align-items: flex-start;
    gap: 5px;
    line-height: 1.4;
}

.ai-est__material-name .ai-est__confidence {
    width: 6px;
    height: 6px;
    margin-top: 5px;
}

.ai-est__material-meta {
    font-size: 0.6875rem;
    color: var(--muted-foreground, #6b6259);
    margin-top: 2px;
}

.ai-est__material-prices {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    margin-top: 2px;
    font-size: 0.6875rem;
}

.ai-est__material-unit-price {
    color: var(--muted-foreground, #6b6259);
}

.ai-est__material-total {
    font-weight: 600;
    color: var(--foreground, #1c1917);
    text-align: right;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}


/* ─────────────────────────────────────────────────────────────
   ASSUMPTIONS (collapsible)
   ───────────────────────────────────────────────────────────── */

.ai-est__assumptions {
    margin-top: 12px;
    background: var(--muted, #f2ede6);
    border-radius: 10px;
    overflow: hidden;
}

.ai-est__assumptions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--foreground, #1c1917);
    cursor: pointer;
    min-height: 44px;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

.ai-est__assumptions-header .ai-smeta-chevron {
    transform: rotate(-90deg);
}

.ai-est__assumptions.is-open .ai-est__assumptions-header .ai-smeta-chevron {
    transform: rotate(0deg);
}

.ai-est__assumptions-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 180ms ease;
}

.ai-est__assumptions.is-open .ai-est__assumptions-body {
    max-height: 600px;
}

.ai-est__assumption-item {
    font-size: 0.8125rem;
    color: var(--muted-foreground, #6b6259);
    padding: 4px 14px;
    line-height: 1.5;
}

.ai-est__assumption-item:last-child {
    padding-bottom: 12px;
}


/* ─────────────────────────────────────────────────────────────
   COEFFICIENTS
   ───────────────────────────────────────────────────────────── */

.ai-est__coefficients {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border, #e6dfd6);
}

.ai-est__coef-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 16px;
}

.ai-est__coef-item {
    display: flex;
    flex-direction: column;
    font-size: 0.75rem;
    padding: 4px 0;
}

.ai-est__coef-label {
    color: var(--muted-foreground, #6b6259);
    font-weight: 400;
}

.ai-est__coef-value {
    color: var(--muted-foreground, #6b6259);
    font-weight: 400;
}

.ai-est__coef-item.is-active .ai-est__coef-value {
    color: var(--foreground, #1c1917);
    font-weight: 600;
}

.ai-est__coef-total {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--foreground, #1c1917);
    margin-top: 8px;
    padding-top: 6px;
    border-top: 1px solid var(--border, #e6dfd6);
}


/* ─────────────────────────────────────────────────────────────
   TOTALS
   ───────────────────────────────────────────────────────────── */

.ai-est__totals {
    margin-top: 16px;
    background: #edf2ff;
    border-radius: 10px;
    padding: 14px 16px;
}

.ai-est__totals-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 3px 0;
    font-size: 0.8125rem;
    font-variant-numeric: tabular-nums;
}

.ai-est__totals-label {
    color: var(--muted-foreground, #6b6259);
    font-weight: 400;
}

.ai-est__totals-value {
    color: var(--foreground, #1c1917);
    font-weight: 500;
    text-align: right;
    white-space: nowrap;
}

.ai-est__totals-divider {
    height: 1px;
    background: #c7d8f0;
    margin: 6px 0;
}

.ai-est__totals-row--grand {
    padding: 4px 0;
}

.ai-est__totals-row--grand .ai-est__totals-label {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--ai-accent);
}

.ai-est__totals-row--grand .ai-est__totals-value {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--ai-accent);
}

.ai-est__totals-row--prepay {
    padding-top: 6px;
}

.ai-est__totals-row--prepay .ai-est__totals-label {
    color: var(--muted-foreground, #6b6259);
}

.ai-est__totals-row--prepay .ai-est__totals-value {
    color: var(--muted-foreground, #6b6259);
}


/* --- Disclaimer --- */

.ai-est__disclaimer {
    font-size: 0.75rem;
    color: var(--muted-foreground, #6b6259);
    padding-top: 12px;
    line-height: 1.5;
}


/* ─────────────────────────────────────────────────────────────
   CONFIRMATION BUTTONS
   ───────────────────────────────────────────────────────────── */

.ai-smeta-msg--actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 4px 0;
    opacity: 0;
    transform: translateY(8px);
    animation: aiSmetaMsgIn var(--ai-transition-normal, 250ms ease) forwards;
    animation-delay: 100ms;
}

.ai-smeta-confirm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 20px;
    border-radius: 9999px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition:
        background var(--ai-transition-fast, 150ms ease),
        transform var(--ai-transition-fast, 150ms ease);
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
}

.ai-smeta-confirm-btn:active {
    transform: scale(0.97);
}

.ai-smeta-confirm-btn--primary {
    background: var(--primary, #c2410c);
    color: var(--primary-foreground, #ffffff);
}

.ai-smeta-confirm-btn--primary:hover {
    background: var(--primary-hover, #9a3412);
}

.ai-smeta-confirm-btn--secondary {
    background: var(--background, #ffffff);
    color: var(--foreground, #1c1917);
    border: 1px solid var(--border, #e6dfd6);
}

.ai-smeta-confirm-btn--secondary:hover {
    background: var(--muted, #f2ede6);
}


/* ─────────────────────────────────────────────────────────────
   RESPONSIVE — DESKTOP ADJUSTMENTS
   ───────────────────────────────────────────────────────────── */

@media (min-width: 640px) {
    .ai-smeta-estimate-card {
        padding: 20px;
    }

    .ai-est__work-total {
        font-size: 0.875rem;
    }

    .ai-est__material-prices {
        font-size: 0.75rem;
    }
}


/* ─────────────────────────────────────────────────────────────
   RESPONSIVE — SMALL SCREENS
   ───────────────────────────────────────────────────────────── */

@media (max-width: 359px) {
    .ai-smeta-estimate-card {
        padding: 12px;
        border-radius: 12px;
    }

    .ai-est__title {
        font-size: 1rem;
    }

    .ai-est__section-sum {
        font-size: 0.6875rem;
    }

    .ai-est__totals {
        padding: 12px;
    }

    .ai-smeta-confirm-btn {
        padding: 0 16px;
        font-size: 0.8125rem;
        height: 40px;
    }
}


/* ─────────────────────────────────────────────────────────────
   EXPORT ACTIONS
   ───────────────────────────────────────────────────────────── */

.ai-smeta-msg--export {
    justify-content: stretch;
    width: 100%;
}

.ai-smeta-export-card {
    background: var(--background, #ffffff);
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 14px;
    box-shadow: var(--shadow-sm, 0 1px 2px 0 rgb(0 0 0 / 0.05));
    padding: 20px 16px;
    width: 100%;
    box-sizing: border-box;
}

.ai-smeta-export-card__title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--foreground, #1c1917);
    margin-bottom: 14px;
    text-align: center;
}

.ai-smeta-export-card__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* --- Export buttons --- */

.ai-smeta-export-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition:
        background var(--ai-transition-fast, 150ms ease),
        transform var(--ai-transition-fast, 150ms ease),
        opacity var(--ai-transition-fast, 150ms ease);
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
}

.ai-smeta-export-btn:active:not(:disabled) {
    transform: scale(0.98);
}

.ai-smeta-export-btn:disabled {
    cursor: default;
    opacity: 0.7;
}

.ai-smeta-export-btn__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.ai-smeta-export-btn__icon svg {
    width: 18px;
    height: 18px;
}

.ai-smeta-export-btn--primary {
    height: 48px;
    background: var(--primary, #c2410c);
    color: var(--primary-foreground, #ffffff);
}

.ai-smeta-export-btn--primary:hover:not(:disabled) {
    background: var(--primary-hover, #9a3412);
}

.ai-smeta-export-btn--secondary {
    height: 48px;
    background: var(--background, #ffffff);
    color: var(--foreground, #1c1917);
    border: 1px solid var(--border, #e6dfd6);
}

.ai-smeta-export-btn--secondary:hover:not(:disabled) {
    background: var(--muted, #f2ede6);
}

.ai-smeta-export-btn--ghost {
    height: 44px;
    background: transparent;
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-export-btn--ghost:hover:not(:disabled) {
    background: var(--muted, #f2ede6);
}


/* ─────────────────────────────────────────────────────────────
   PDF STATES (spinner)
   ───────────────────────────────────────────────────────────── */

.ai-smeta-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: aiSmetaSpin 0.7s linear infinite;
}

@keyframes aiSmetaSpin {
    to {
        transform: rotate(360deg);
    }
}


/* ─────────────────────────────────────────────────────────────
   PAYWALL
   ───────────────────────────────────────────────────────────── */

.ai-smeta-paywall {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 20px;
    position: relative;
}

.ai-smeta-paywall__icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: #fef2f2;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--destructive, #ef4444);
}

.ai-smeta-paywall__icon svg {
    width: 28px;
    height: 28px;
}

.ai-smeta-paywall__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--foreground, #1c1917);
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}

.ai-smeta-paywall__desc {
    font-size: 0.875rem;
    color: var(--muted-foreground, #6b6259);
    margin: 0 0 24px;
    line-height: 1.55;
}

.ai-smeta-paywall__desc strong {
    font-weight: 600;
    color: var(--foreground, #1c1917);
}

/* --- Plan cards --- */

.ai-smeta-paywall__plans {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 320px;
}

.ai-smeta-paywall__plan {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 12px;
    background: var(--background, #ffffff);
    cursor: pointer;
    font-family: inherit;
    transition:
        background var(--ai-transition-fast, 150ms ease),
        border-color var(--ai-transition-fast, 150ms ease);
    -webkit-tap-highlight-color: transparent;
    position: relative;
    box-sizing: border-box;
}

.ai-smeta-paywall__plan:hover {
    background: var(--muted, #f2ede6);
}

.ai-smeta-paywall__plan:active {
    transform: scale(0.98);
}

.ai-smeta-paywall__plan--subscription {
    border-color: var(--primary, #c2410c);
}

.ai-smeta-paywall__plan-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--foreground, #1c1917);
}

.ai-smeta-paywall__plan-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary, #c2410c);
}

.ai-smeta-paywall__plan-badge {
    position: absolute;
    top: -8px;
    right: 12px;
    font-size: 0.6875rem;
    font-weight: 600;
    background: #fdf3e7;
    color: var(--primary, #c2410c);
    padding: 2px 8px;
    border-radius: 4px;
    line-height: 1.4;
}

/* --- Reset date --- */

.ai-smeta-paywall__reset {
    font-size: 0.8125rem;
    color: var(--muted-foreground, #6b6259);
    margin: 20px 0 0;
}

.ai-smeta-paywall__reset strong {
    font-weight: 600;
    color: var(--foreground, #1c1917);
}


/* ─────────────────────────────────────────────────────────────
   TOAST
   ───────────────────────────────────────────────────────────── */

.ai-smeta-toast {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: var(--foreground, #1c1917);
    color: var(--primary-foreground, #ffffff);
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 10px;
    white-space: nowrap;
    opacity: 0;
    transition:
        opacity 200ms ease,
        transform 200ms ease;
    pointer-events: none;
    z-index: 10;
}

.ai-smeta-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}


/* ─────────────────────────────────────────────────────────────
   RESPONSIVE — DESKTOP (Task 3 additions)
   ───────────────────────────────────────────────────────────── */

@media (min-width: 640px) {
    .ai-smeta-export-card {
        padding: 24px 20px;
    }
}


/* ─────────────────────────────────────────────────────────────
   RESPONSIVE — SMALL SCREENS (Task 3 additions)
   ───────────────────────────────────────────────────────────── */

@media (max-width: 359px) {
    .ai-smeta-export-card {
        padding: 16px 12px;
    }

    .ai-smeta-export-btn--primary,
    .ai-smeta-export-btn--secondary {
        height: 44px;
        font-size: 0.875rem;
    }

    .ai-smeta-export-btn--ghost {
        height: 40px;
        font-size: 0.8125rem;
    }

    .ai-smeta-paywall__plans {
        max-width: 100%;
    }

    .ai-smeta-paywall__plan {
        padding: 14px 16px;
    }

    .ai-smeta-toast {
        font-size: 0.75rem;
        padding: 8px 16px;
    }
}

/* ─────────────────────────────────────────────────────────────
   MULTI-SELECT CHECKLIST (Task 16.5 — additional_sections)

   Используется для вопросов с type=multi_select (collected через
   чекбоксы, а не одиночной кнопкой). Переиспользуется всеми
   подзадачами Task 16.x (окна, электрика, водоснабжение и т. д.).

   ЗАПРЕЩЕНО: менять role/aria на не-input — это ломает
   accessibility tree и Playwright MCP-тесты.
   ───────────────────────────────────────────────────────────── */

.ai-smeta-checklist {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 10px 4px 4px;
    margin-left: 2px;
    opacity: 0;
    transform: translateY(6px);
    animation: aiSmetaMsgIn var(--ai-transition-normal) 100ms forwards;
}

.ai-smeta-checklist__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ai-smeta-checklist__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--background, #ffffff);
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 10px;
    font-size: 0.875rem;
    color: var(--foreground, #1c1917);
    cursor: pointer;
    transition:
        background var(--ai-transition-fast),
        border-color var(--ai-transition-fast);
}

.ai-smeta-checklist__item:hover {
    background: var(--muted, #f2ede6);
    border-color: #ddd4c8;
}

.ai-smeta-checklist__input {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--primary, #c2410c);
    cursor: pointer;
}

.ai-smeta-checklist__label {
    flex: 1;
    line-height: 1.4;
    user-select: none;
}

.ai-smeta-checklist__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 4px;
}

.ai-smeta-checklist__submit {
    display: inline-flex;
    align-items: center;
    height: 38px;
    padding: 0 18px;
    background: var(--primary, #c2410c);
    color: var(--primary-foreground, #ffffff);
    border: 0;
    border-radius: 9999px;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--ai-transition-fast);
}

.ai-smeta-checklist__submit:hover {
    background: var(--primary-hover, #9a3412);
}

.ai-smeta-checklist__skip {
    display: inline-flex;
    align-items: center;
    height: 38px;
    padding: 0 16px;
    background: var(--background, #ffffff);
    color: var(--muted-foreground, #6b6259);
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 9999px;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition:
        background var(--ai-transition-fast),
        border-color var(--ai-transition-fast);
}

.ai-smeta-checklist__skip:hover {
    background: var(--muted, #f2ede6);
    border-color: #ddd4c8;
}

@media (max-width: 640px) {
    .ai-smeta-checklist__item {
        padding: 12px;
        font-size: 0.8125rem;
    }

    .ai-smeta-checklist__actions {
        flex-direction: column;
    }

    .ai-smeta-checklist__submit,
    .ai-smeta-checklist__skip {
        width: 100%;
        justify-content: center;
    }
}

/* ═══════════════════════════════════════════════════════════════
   CalcTheater v2 — «театр расчёта» (Kuvalda+, вариант «Живой документ»)
   Состояния (классы ставит JS renderCalculationChecklist):
     контейнер  .ai-smeta-calc-progress  [--completed]
     сегмент    .ai-ct-seg--future | --active | --done
     этап       .ai-ct-stage--future | --active | --done
     блок сметы .ai-ct-pb--future | --active | --done
     итог       .ai-ct-total--future | --active | --done
   Анимации: только transform / opacity / stroke-dashoffset.
   Активный шаг — самоподдерживающийся (indeterminate): кольца,
   бегущий сегмент, shimmer, ротация подсказок — не имитируют %.
   ═══════════════════════════════════════════════════════════════ */

/* Сообщение-носитель: карточка занимает всю ширину ленты */
.ai-smeta-msg--progress {
    width: 100%;
    justify-content: stretch;
}

.ai-smeta-msg--progress .ai-smeta-bubble--ai {
    width: 100%;
    max-width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
}

.ai-smeta-calc-progress {
    box-sizing: border-box;
    overflow: hidden;
    width: 100%;
    padding: 20px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 20px;
    background: var(--card, #ffffff);
    color: var(--foreground, #1c1917);
}

/* ── Шапка карточки ── */

.ai-smeta-calc-progress .ai-ct-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.ai-smeta-calc-progress .ai-ct-title {
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.35;
}

.ai-smeta-calc-progress .ai-ct-counter {
    color: var(--muted-foreground, #6b6259);
    font-size: 0.8125rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* ── Сегментный прогресс: 7 честных сегментов ── */

.ai-smeta-calc-progress .ai-ct-segments {
    display: flex;
    gap: 4px;
    margin-top: 14px;
}

.ai-smeta-calc-progress .ai-ct-seg {
    position: relative;
    flex: 1;
    height: 4px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--range-track, #ece5dc);
    transition: background var(--ai-transition-normal, 250ms ease);
}

.ai-smeta-calc-progress .ai-ct-seg--done {
    background: var(--primary, #c2410c);
}

.ai-smeta-calc-progress .ai-ct-seg--active {
    background: var(--primary-soft, rgba(194, 65, 12, 0.11));
}

.ai-smeta-calc-progress .ai-ct-seg__runner {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 45%;
    border-radius: inherit;
    background: var(--primary, #c2410c);
    opacity: 0.75;
    animation: ai-ct-indet 1.3s var(--ai-ease-in-out, ease-in-out) infinite;
}

/* ── Тело: вертикаль этапов + документ ── */

.ai-smeta-calc-progress .ai-ct-body {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-top: 16px;
}

.ai-smeta-calc-progress .ai-ct-stages {
    display: flex;
    flex: 1 1 250px;
    flex-direction: column;
    min-width: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ai-smeta-calc-progress .ai-ct-stage {
    display: flex;
    gap: 11px;
    min-width: 0;
}

.ai-smeta-calc-progress .ai-ct-rail {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ai-smeta-calc-progress .ai-ct-tile {
    position: relative;
    display: flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 12px;
    background: var(--muted, #f2ede6);
    color: var(--muted-foreground, #6b6259);
    transition:
        background var(--ai-transition-normal, 250ms ease),
        color var(--ai-transition-normal, 250ms ease),
        opacity var(--ai-transition-normal, 250ms ease);
}

.ai-smeta-calc-progress .ai-ct-tile svg {
    width: 16px;
    height: 16px;
}

.ai-smeta-calc-progress .ai-ct-conn {
    flex: 1;
    width: 2px;
    min-height: 8px;
    margin: 2px 0;
    border-radius: 1px;
    background: var(--border, #e6dfd6);
    transition: background var(--ai-transition-normal, 250ms ease);
}

.ai-smeta-calc-progress .ai-ct-main {
    flex: 1;
    min-width: 0;
    padding: 6px 0 8px;
}

.ai-smeta-calc-progress .ai-ct-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-smeta-calc-progress .ai-ct-label {
    font-size: 0.84375rem;
    line-height: 1.35;
    color: var(--muted-foreground, #6b6259);
    transition:
        color var(--ai-transition-normal, 250ms ease),
        opacity var(--ai-transition-normal, 250ms ease);
}

/* будущий этап: приглушённый, статичный */
.ai-smeta-calc-progress .ai-ct-stage--future .ai-ct-tile { opacity: 0.55; }
.ai-smeta-calc-progress .ai-ct-stage--future .ai-ct-label { opacity: 0.85; }

/* активный этап: живёт постоянно */
.ai-smeta-calc-progress .ai-ct-stage--active .ai-ct-tile {
    background: var(--primary-soft, rgba(194, 65, 12, 0.11));
    color: var(--primary, #c2410c);
}

.ai-smeta-calc-progress .ai-ct-stage--active .ai-ct-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--foreground, #1c1917);
}

.ai-smeta-calc-progress .ai-ct-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--primary, #c2410c);
    border-radius: 12px;
    opacity: 0;
    pointer-events: none;
    animation: ai-ct-ring 2.2s var(--ai-ease-out, ease-out) infinite;
}

.ai-smeta-calc-progress .ai-ct-ring--b { animation-delay: 1.1s; }

/* typing-точки — сразу за текстом активного шага */
.ai-smeta-calc-progress .ai-ct-dots {
    display: inline-flex;
    flex: none;
    gap: 4px;
}

.ai-smeta-calc-progress .ai-ct-dots i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary, #c2410c);
    animation: ai-ct-dot-pulse 1.2s var(--ai-ease-in-out, ease-in-out) infinite;
}

.ai-smeta-calc-progress .ai-ct-dots i:nth-child(2) { animation-delay: 0.15s; }
.ai-smeta-calc-progress .ai-ct-dots i:nth-child(3) { animation-delay: 0.3s; }

/* ротация подсказок под активным шагом (2 фразы × 3,5 с) */
.ai-smeta-calc-progress .ai-ct-hints {
    position: relative;
    display: block;
    height: 17px;
    margin-top: 2px;
    overflow: hidden;
}

.ai-smeta-calc-progress .ai-ct-hint {
    position: absolute;
    top: 0;
    left: 0;
    max-width: 100%;
    overflow: hidden;
    color: var(--muted-foreground, #6b6259);
    font-size: 0.75rem;
    white-space: nowrap;
    text-overflow: ellipsis;
    opacity: 0;
    animation: ai-ct-hint 7s var(--ai-ease-in-out, ease-in-out) infinite;
}

.ai-smeta-calc-progress .ai-ct-hint--b { animation-delay: 3.5s; }

/* завершённый этап: галочка с draw-анимацией */
.ai-smeta-calc-progress .ai-ct-stage--done .ai-ct-tile { color: var(--success, #15803d); }
.ai-smeta-calc-progress .ai-ct-stage--done .ai-ct-tile > svg:first-child { display: none; }

.ai-smeta-calc-progress .ai-ct-stage--done .ai-ct-label {
    color: var(--foreground, #1c1917);
    opacity: 0.72;
}

.ai-smeta-calc-progress .ai-ct-stage--done .ai-ct-conn { background: var(--primary, #c2410c); }

.ai-smeta-calc-progress .ai-ct-check {
    width: 15px;
    height: 15px;
}

/* свежезавершённый этап рисует галочку; старые — статичны (без мигания на poll) */
.ai-smeta-calc-progress .ai-ct-check--fresh path {
    animation: ai-ct-check-draw var(--ai-transition-slow, 350ms ease) both;
    animation-timing-function: var(--ai-ease-out, ease-out);
}

/* ── Документ «Предварительная смета» ── */

.ai-smeta-calc-progress .ai-ct-doc {
    position: relative;
    flex: 1 1 170px;
    min-width: 160px;
    max-width: 210px;
    padding: 8px;
    border-radius: 10px;
    background: var(--muted, #f2ede6);
}

/* частицы: дозированно, 3 шт, короткая дуга от вертикали к документу */
.ai-smeta-calc-progress .ai-ct-p {
    position: absolute;
    border-radius: 2px;
    opacity: 0;
    pointer-events: none;
}

.ai-smeta-calc-progress .ai-ct-p--a {
    top: 26%;
    left: 2px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary, #c2410c);
}

.ai-smeta-calc-progress .ai-ct-p--b {
    top: 44%;
    left: 0;
    width: 10px;
    height: 3px;
    background: var(--muted-foreground, #6b6259);
}

.ai-smeta-calc-progress .ai-ct-p--c {
    top: 60%;
    left: 2px;
    width: 9px;
    height: 3px;
    background: var(--primary, #c2410c);
}

.ai-smeta-calc-progress:not(.ai-smeta-calc-progress--completed) .ai-ct-p--a { animation: ai-ct-fly-a 2.6s var(--ai-ease-in-out, ease-in-out) infinite; }
.ai-smeta-calc-progress:not(.ai-smeta-calc-progress--completed) .ai-ct-p--b { animation: ai-ct-fly-b 2.6s var(--ai-ease-in-out, ease-in-out) 0.9s infinite; }
.ai-smeta-calc-progress:not(.ai-smeta-calc-progress--completed) .ai-ct-p--c { animation: ai-ct-fly-c 2.6s var(--ai-ease-in-out, ease-in-out) 1.7s infinite; }

.ai-smeta-calc-progress .ai-ct-paper {
    position: relative;
    display: block;
    padding: 11px 12px 9px;
    border: 1px solid var(--border, #e6dfd6);
    border-radius: 8px;
    background: var(--card, #ffffff);
    box-shadow: var(--shadow-sm, 0 1px 2px 0 rgb(0 0 0 / 0.05));
}

.ai-smeta-calc-progress .ai-ct-paper__title {
    display: block;
    color: var(--muted-foreground, #6b6259);
    font-size: 0.5625rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.ai-smeta-calc-progress .ai-ct-paper__rule {
    display: block;
    height: 1px;
    margin-top: 6px;
    background: var(--border, #e6dfd6);
}

/* блок строк = раздел сметы (этапы 2–6) */
.ai-smeta-calc-progress .ai-ct-pb {
    display: block;
    margin-top: 7px;
}

.ai-smeta-calc-progress .ai-ct-pb__t,
.ai-smeta-calc-progress .ai-ct-pb__a,
.ai-smeta-calc-progress .ai-ct-pb__b {
    display: block;
    height: 4px;
    border-radius: 2px;
}

.ai-smeta-calc-progress .ai-ct-pb__t { width: 40%; }

.ai-smeta-calc-progress .ai-ct-pb__r {
    display: flex;
    gap: 4px;
    margin-top: 3px;
}

.ai-smeta-calc-progress .ai-ct-pb__a { flex: 0 0 58%; }
.ai-smeta-calc-progress .ai-ct-pb__b { flex: 1; }

/* будущий блок — пунктирная заглушка */
.ai-smeta-calc-progress .ai-ct-pb--future .ai-ct-pb__t,
.ai-smeta-calc-progress .ai-ct-pb--future .ai-ct-pb__r { display: none; }

.ai-smeta-calc-progress .ai-ct-pb--future::before {
    content: '';
    display: block;
    width: 68%;
    height: 5px;
    border: 1px dashed var(--border, #e6dfd6);
    border-radius: 2px;
    opacity: 0.75;
}

/* завершённый блок — «строки текста» */
.ai-smeta-calc-progress .ai-ct-pb--done .ai-ct-pb__t {
    background: var(--muted-foreground, #6b6259);
    opacity: 0.55;
}

.ai-smeta-calc-progress .ai-ct-pb--done .ai-ct-pb__a,
.ai-smeta-calc-progress .ai-ct-pb--done .ai-ct-pb__b {
    background: var(--input, #ddd4c8);
}

/* активный блок — shimmer-скелет */
.ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__t,
.ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__a,
.ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__b {
    position: relative;
    overflow: hidden;
    background: var(--skeleton-base, #eee8df);
}

.ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__t::after,
.ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__a::after,
.ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__b::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, var(--skeleton-sheen, rgba(255, 255, 255, 0.65)), transparent);
    animation: ai-ct-shimmer 1.4s var(--ai-ease-in-out, ease-in-out) infinite;
}

.ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__a::after { animation-delay: 0.2s; }
.ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__b::after { animation-delay: 0.35s; }

.ai-smeta-calc-progress .ai-ct-paper__caption {
    display: block;
    padding: 7px 4px 2px;
    color: var(--muted-foreground, #6b6259);
    font-size: 0.53125rem;
    line-height: 1.5;
    text-align: center;
    opacity: 0.8;
}

/* строка «Итого» */
.ai-smeta-calc-progress .ai-ct-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    min-height: 13px;
    margin-top: 9px;
    padding-top: 6px;
    border-top: 1px solid var(--border, #e6dfd6);
}

.ai-smeta-calc-progress .ai-ct-total__l {
    width: 24%;
    height: 5px;
    border-radius: 2px;
    background: var(--input, #ddd4c8);
}

.ai-smeta-calc-progress .ai-ct-total__v {
    width: 46%;
    height: 7px;
    border-radius: 2px;
    border: 1px dashed var(--input, #ddd4c8);
    box-sizing: border-box;
}

.ai-smeta-calc-progress .ai-ct-total--active .ai-ct-total__v {
    position: relative;
    overflow: hidden;
    border: none;
    background: var(--skeleton-base, #eee8df);
}

.ai-smeta-calc-progress .ai-ct-total--active .ai-ct-total__v::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, var(--skeleton-sheen, rgba(255, 255, 255, 0.65)), transparent);
    animation: ai-ct-shimmer 1.4s var(--ai-ease-in-out, ease-in-out) infinite;
}

.ai-smeta-calc-progress .ai-ct-total__lbl {
    font-size: 0.53125rem;
    font-weight: 700;
}

.ai-smeta-calc-progress .ai-ct-total__sum {
    width: 46%;
    height: 7px;
    border-radius: 2px;
    background: var(--money, #1c1917);
    opacity: 0.85;
}

/* галочка документа в финале */
.ai-smeta-calc-progress .ai-ct-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    color: var(--success, #15803d);
    animation: ai-ct-pop var(--ai-transition-normal, 250ms ease) 0.3s both;
    animation-timing-function: var(--ai-ease-spring, ease-out);
}

.ai-smeta-calc-progress .ai-ct-badge svg {
    display: block;
    width: 18px;
    height: 18px;
}

.ai-smeta-calc-progress .ai-ct-badge path {
    animation: ai-ct-check-draw var(--ai-transition-slow, 350ms ease) 0.45s both;
    animation-timing-function: var(--ai-ease-out, ease-out);
}

/* ── «Все 7 этапов выполнены» — только mobile-финал ── */

.ai-smeta-calc-progress .ai-ct-alldone {
    display: none;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 10px 14px;
    border-radius: 12px;
    background: var(--muted, #f2ede6);
    font-size: 0.8125rem;
    font-weight: 600;
}

.ai-smeta-calc-progress .ai-ct-alldone svg {
    flex: none;
    width: 16px;
    height: 16px;
    color: var(--success, #15803d);
}

/* ── Футер «можно не ждать» ── */

.ai-smeta-calc-progress .ai-ct-foot {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border, #e6dfd6);
}

.ai-smeta-calc-progress .ai-ct-foot svg {
    flex: none;
    width: 15px;
    height: 15px;
    margin-top: 2px;
    color: var(--muted-foreground, #6b6259);
}

.ai-smeta-calc-progress .ai-ct-foot__txt {
    color: var(--muted-foreground, #6b6259);
    font-size: 0.78125rem;
    line-height: 1.5;
}

/* ── Keyframes (transform / opacity / stroke-dashoffset) ── */

@keyframes ai-ct-check-draw {
    from { stroke-dashoffset: 24; }
    to { stroke-dashoffset: 0; }
}

@keyframes ai-ct-ring {
    0% { transform: scale(0.85); opacity: 0.6; }
    75%, 100% { transform: scale(1.35); opacity: 0; }
}

@keyframes ai-ct-hint {
    0% { opacity: 0; transform: translateY(5px); }
    7%, 43% { opacity: 1; transform: translateY(0); }
    50%, 100% { opacity: 0; transform: translateY(-5px); }
}

@keyframes ai-ct-indet {
    0% { transform: translateX(-110%); }
    100% { transform: translateX(260%); }
}

@keyframes ai-ct-shimmer {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

@keyframes ai-ct-dot-pulse {
    0%, 60%, 100% { opacity: 0.3; transform: scale(0.85); }
    30% { opacity: 1; transform: scale(1); }
}

@keyframes ai-ct-pop {
    0% { opacity: 0; transform: scale(0.8); }
    70% { transform: scale(1.04); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes ai-ct-fly-a {
    0% { opacity: 0; transform: translate(-46px, -14px) scale(0.55); }
    30%, 70% { opacity: 0.9; }
    100% { opacity: 0; transform: translate(0, 0) scale(1); }
}

@keyframes ai-ct-fly-b {
    0% { opacity: 0; transform: translate(-54px, 6px) scale(0.55); }
    30%, 70% { opacity: 0.9; }
    100% { opacity: 0; transform: translate(0, 0) scale(1); }
}

@keyframes ai-ct-fly-c {
    0% { opacity: 0; transform: translate(-40px, 16px) scale(0.55); }
    30%, 70% { opacity: 0.9; }
    100% { opacity: 0; transform: translate(0, 0) scale(1); }
}

/* ── Mobile ≤420px: в процессе только вертикаль; в финале — свёрнутая строка ── */

@media (max-width: 420px) {
    .ai-smeta-calc-progress { padding: 16px; }
    .ai-smeta-calc-progress .ai-ct-doc { display: none; }
    .ai-smeta-calc-progress--completed .ai-ct-stages { display: none; }
    .ai-smeta-calc-progress--completed .ai-ct-body { margin-top: 0; }
    .ai-smeta-calc-progress--completed .ai-ct-alldone { display: flex; }
}

/* ── prefers-reduced-motion: статичный чек-лист с чистой сменой состояний ── */

@media (prefers-reduced-motion: reduce) {
    .ai-smeta-calc-progress .ai-ct-seg,
    .ai-smeta-calc-progress .ai-ct-tile,
    .ai-smeta-calc-progress .ai-ct-conn,
    .ai-smeta-calc-progress .ai-ct-label {
        transition: none;
    }

    .ai-smeta-calc-progress .ai-ct-seg__runner,
    .ai-smeta-calc-progress .ai-ct-ring,
    .ai-smeta-calc-progress .ai-ct-p,
    .ai-smeta-calc-progress .ai-ct-hint--b {
        display: none;
    }

    .ai-smeta-calc-progress .ai-ct-seg--active { background: var(--primary, #c2410c); opacity: 0.45; }
    .ai-smeta-calc-progress .ai-ct-hint--a { animation: none; opacity: 1; }
    .ai-smeta-calc-progress .ai-ct-dots i,
    .ai-smeta-calc-progress .ai-ct-check--fresh path,
    .ai-smeta-calc-progress .ai-ct-badge,
    .ai-smeta-calc-progress .ai-ct-badge path,
    .ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__t::after,
    .ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__a::after,
    .ai-smeta-calc-progress .ai-ct-pb--active .ai-ct-pb__b::after,
    .ai-smeta-calc-progress .ai-ct-total--active .ai-ct-total__v::after {
        animation: none;
    }
}
/* === /CalcTheater v2 === */

/* === CalcTheater mobile confirmation touch-target repair === */
@media (max-width: 420px) {
    #activeQuickActions.ai-smeta-quick-actions > button.ai-smeta-quick-action[data-value="confirm_calculate"] {
        min-height: 44px;
        height: 44px;
    }
}
/* === /CalcTheater mobile confirmation touch-target repair === */