/* Тёмная тема DentUp — градиенты #6366f1 → #a855f7 */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0b0d17;
    --bg-card: #151828;
    --bg-card-hover: #1c2136;
    --border: #252a44;
    --text: #e6e8f0;
    --text-muted: #8b90a8;
    --brand-1: #6366f1;
    --brand-2: #a855f7;
    --brand-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --danger: #f43f5e;
    --success: #10b981;
    --warning: #f59e0b;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.1), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.1), transparent 40%);
    background-attachment: fixed;
}

.header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    background: rgba(11, 13, 23, 0.6);
    backdrop-filter: blur(20px);
    position: sticky; top: 0; z-index: 10;
}
.header__inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.logo__mark {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--brand-gradient);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 16px;
}
.logo__text { display: flex; flex-direction: column; font-weight: 700; font-size: 18px; }
.logo__sub { font-size: 12px; font-weight: 400; color: var(--text-muted); }
.header__badge {
    padding: 6px 12px; border-radius: 999px;
    background: rgba(99, 102, 241, 0.15);
    color: #c7d2fe; font-size: 12px; font-weight: 500;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.container { max-width: 1200px; margin: 0 auto; padding: 48px 24px; }

.hero { text-align: center; margin-bottom: 48px; }
.hero__title {
    font-size: clamp(28px, 5vw, 44px); font-weight: 800;
    background: var(--brand-gradient);
    background-clip: text; -webkit-background-clip: text; color: transparent;
    line-height: 1.2; margin-bottom: 16px;
}
.hero__subtitle { color: var(--text-muted); font-size: 16px; max-width: 680px; margin: 0 auto; line-height: 1.6; }

.form { margin-bottom: 32px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 32px; }
@media (max-width: 880px) { .grid { grid-template-columns: 1fr; } }

.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; padding: 28px;
    display: flex; flex-direction: column; gap: 18px;
    transition: border-color 0.2s;
}
.card:hover { border-color: rgba(99, 102, 241, 0.4); }
.card--our { border-top: 3px solid var(--brand-1); }
.card--competitor { border-top: 3px solid var(--warning); }

.card__head { display: flex; flex-direction: column; gap: 8px; margin-bottom: 4px; }
.card__tag {
    align-self: flex-start;
    padding: 4px 10px; border-radius: 6px;
    font-size: 11px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase;
}
.card__tag--our { background: rgba(99, 102, 241, 0.2); color: #c7d2fe; }
.card__tag--competitor { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }
.card__title { font-size: 22px; font-weight: 700; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field__label { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.field__input {
    background: #0b0d17; border: 1px solid var(--border); color: var(--text);
    padding: 12px 14px; border-radius: 10px; font-size: 14px; font-family: inherit;
    transition: border-color 0.2s;
}
.field__input:focus { outline: none; border-color: var(--brand-1); }

.dropzone {
    position: relative;
    border: 2px dashed var(--border); border-radius: 12px;
    padding: 28px; text-align: center; cursor: pointer;
    transition: all 0.2s; background: rgba(21, 24, 40, 0.5);
}
.dropzone:hover, .dropzone.dragover { border-color: var(--brand-1); background: rgba(99, 102, 241, 0.08); }
.dropzone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone__icon { font-size: 32px; margin-bottom: 8px; }
.dropzone__title { font-weight: 600; margin-bottom: 4px; font-size: 14px; }
.dropzone__hint { font-size: 12px; color: var(--text-muted); word-break: break-all; }
.dropzone.filled { border-style: solid; border-color: var(--success); background: rgba(16, 185, 129, 0.08); }
.dropzone.filled .dropzone__icon::after { content: ' ✓'; color: var(--success); }

.btn-analyze {
    width: 100%; padding: 18px 24px; border: none; border-radius: 14px;
    background: var(--brand-gradient); color: white;
    font-size: 17px; font-weight: 700; cursor: pointer; font-family: inherit;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    transition: all 0.2s;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.25);
}
.btn-analyze:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(99, 102, 241, 0.35); }
.btn-analyze:disabled { opacity: 0.6; cursor: wait; }
.btn-analyze__arrow { transition: transform 0.2s; }
.btn-analyze:hover .btn-analyze__arrow { transform: translateX(4px); }

.loader { text-align: center; padding: 48px 0; }
.loader__spinner {
    width: 48px; height: 48px; margin: 0 auto 20px;
    border: 3px solid var(--border); border-top-color: var(--brand-1);
    border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader__text { color: var(--text-muted); font-size: 15px; }

.error {
    padding: 20px; background: rgba(244, 63, 94, 0.1);
    border: 1px solid rgba(244, 63, 94, 0.3); color: #fda4af;
    border-radius: 12px; margin-top: 24px;
}

.hidden { display: none; }

/* === РЕЗУЛЬТАТ === */
.result { display: flex; flex-direction: column; gap: 24px; margin-top: 16px; }

.result-hero {
    background: var(--brand-gradient);
    padding: 32px; border-radius: 20px; color: white;
}
.result-hero__label { font-size: 12px; opacity: 0.9; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.result-hero__title { font-size: 28px; font-weight: 800; margin-top: 8px; line-height: 1.3; }
.result-hero__verdict { font-size: 16px; opacity: 0.95; line-height: 1.6; margin-top: 16px; }
.result-hero__prices { display: flex; gap: 24px; margin-top: 24px; flex-wrap: wrap; }
.result-hero__price { flex: 1 1 200px; }
.result-hero__price-label { font-size: 12px; opacity: 0.8; text-transform: uppercase; letter-spacing: 0.5px; }
.result-hero__price-value { font-size: 28px; font-weight: 800; margin-top: 4px; }

.section { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.section__title { font-size: 20px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.section__title-icon { font-size: 24px; }

/* Критичные пробелы */
.gap-list { display: flex; flex-direction: column; gap: 16px; }
.gap {
    border-left: 3px solid var(--danger); padding: 16px 20px;
    background: rgba(244, 63, 94, 0.05); border-radius: 0 12px 12px 0;
}
.gap__title { font-weight: 700; margin-bottom: 6px; color: #fda4af; }
.gap__detail { color: var(--text); margin-bottom: 10px; font-size: 14px; line-height: 1.5; }
.gap__risk { color: var(--text-muted); font-size: 13px; font-style: italic; margin-bottom: 6px; }
.gap__cost { display: inline-block; padding: 4px 10px; background: rgba(244, 63, 94, 0.15); color: #fda4af; border-radius: 6px; font-size: 12px; font-weight: 600; }

/* Таблица зубов */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: rgba(99, 102, 241, 0.08); font-weight: 600; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
tr:hover { background: rgba(99, 102, 241, 0.04); }
.tooth-num { font-weight: 700; color: var(--brand-1); font-size: 16px; }
.tooth-missing { color: var(--danger); font-weight: 600; }

/* Что включено */
.incl-table th:first-child { width: 30%; }
.incl-familia { color: var(--success); }
.incl-competitor { color: var(--text-muted); }
.incl-competitor-bad { color: var(--danger); }

/* Реальная цена */
.real-price { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
@media (max-width: 600px) { .real-price { grid-template-columns: 1fr; } }
.real-price__box {
    padding: 20px; border-radius: 12px; background: #0b0d17; border: 1px solid var(--border);
}
.real-price__label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.real-price__value { font-size: 22px; font-weight: 700; }
.real-price__box--highlight { border-color: var(--warning); background: rgba(245, 158, 11, 0.05); }
.real-price__box--highlight .real-price__value { color: var(--warning); }

.additions { margin-top: 16px; }
.addition-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.addition-row:last-child { border-bottom: none; }
.addition-row__cost { color: var(--warning); font-weight: 600; }

/* Talking points */
.bubbles { display: flex; flex-direction: column; gap: 10px; }
.bubble {
    padding: 14px 18px; border-radius: 12px;
    background: rgba(99, 102, 241, 0.08); border-left: 3px solid var(--brand-1);
    color: var(--text); line-height: 1.5;
}
.bubble__quote::before { content: '"'; color: var(--brand-2); margin-right: 4px; font-weight: 700; }
.bubble__quote::after { content: '"'; color: var(--brand-2); margin-left: 4px; font-weight: 700; }

.questions .bubble { border-left-color: var(--warning); background: rgba(245, 158, 11, 0.06); }

.footer { padding: 32px 0; text-align: center; color: var(--text-muted); font-size: 13px; border-top: 1px solid var(--border); margin-top: 64px; }
.footer a { color: var(--brand-1); text-decoration: none; }
.footer a:hover { color: var(--brand-2); }

/* Кнопки экспорта */
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-export {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 20px; border: 1px solid var(--border); border-radius: 10px;
    background: var(--bg-card); color: var(--text);
    font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit;
    transition: all 0.2s;
}
.btn-export:hover:not(:disabled) { background: var(--bg-card-hover); border-color: var(--brand-1); transform: translateY(-1px); }
.btn-export:disabled { opacity: 0.6; cursor: wait; }
.btn-export--pdf { border-color: rgba(244, 63, 94, 0.4); }
.btn-export--pdf:hover:not(:disabled) { border-color: var(--danger); }
.btn-export--xlsx { border-color: rgba(16, 185, 129, 0.4); }
.btn-export--xlsx:hover:not(:disabled) { border-color: var(--success); }

/* === Печать в PDF === */
@media print {
    :root {
        --bg: #ffffff; --bg-card: #ffffff; --bg-card-hover: #f8f9fb;
        --border: #d8dce6; --text: #1a1a2e; --text-muted: #666;
    }
    body { background: white !important; color: #1a1a2e !important; background-image: none !important; }
    .header, .footer, .hero, form, #loader, #error, .no-print { display: none !important; }
    .container { padding: 12px 8px; max-width: 100%; }
    .section { background: white !important; border: 1px solid #d8dce6 !important; padding: 16px !important; page-break-inside: avoid; margin-bottom: 14px !important; }
    .section__title { color: #1a1a2e !important; font-size: 17px !important; }
    .result-hero {
        background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%) !important;
        color: white !important; padding: 20px !important; page-break-after: avoid;
        -webkit-print-color-adjust: exact; print-color-adjust: exact;
    }
    .result-hero__title, .result-hero__verdict, .result-hero__price-value, .result-hero__price-label, .result-hero__label { color: white !important; }
    .result-hero__prices { display: flex !important; gap: 16px !important; }
    table { font-size: 11px !important; }
    th { background: #e8f0fe !important; color: #1a1a2e !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    td { color: #1a1a2e !important; }
    tr:hover { background: transparent !important; }
    .tooth-num { color: #6366f1 !important; }
    .tooth-missing { color: #d42040 !important; font-weight: 700 !important; }
    .gap { background: #fef0f3 !important; border-left-color: #d42040 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; page-break-inside: avoid; }
    .gap__title { color: #c0193a !important; }
    .gap__detail, .gap__risk { color: #1a1a2e !important; }
    .gap__cost { background: #ffe3e8 !important; color: #c0193a !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .bubble { background: #eef1fe !important; border-left-color: #6366f1 !important; color: #1a1a2e !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .questions .bubble { background: #fef6e7 !important; border-left-color: #f59e0b !important; }
    .real-price__box { background: #f8f9fb !important; border: 1px solid #d8dce6 !important; }
    .real-price__box--highlight { background: #fef6e7 !important; border-color: #f59e0b !important; }
    .real-price__value, .real-price__label { color: #1a1a2e !important; }
    .real-price__box--highlight .real-price__value { color: #c57400 !important; }
    .incl-familia { color: #059669 !important; }
    .incl-competitor-bad { color: #d42040 !important; }
    @page { margin: 10mm; size: A4; }
}