/* ═══════════════════════════════════════════════════════════
   MASONPILOT — Production Stylesheet
   Brand: Navy · Blue · Stone · Sand · Gray · Sage
   Light default · Dark toggle · CSS custom properties
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500&display=swap');

/* ─── THEME: LIGHT (default) ────────────────────────────── */
:root {
    --bg: #f6f4ef;
    --bg-card: #ffffff;
    --bg-elevated: #fbfaf7;
    --bg-input: #f1ede3;
    --border: #e2dccc;
    --border-light: #ebe6d8;
    --accent: #2c5282;
    --accent-hover: #234268;
    --accent-soft: rgba(44,82,130,0.07);
    --accent-border: rgba(44,82,130,0.25);
    --accent-text: #ffffff;
    --warm: #c9b99c;
    --warm-soft: rgba(201,185,156,0.20);
    --warm-text: #7a6840;
    --text: #15233a;
    --text-soft: #3d4554;
    --text-muted: #6b7280;
    --green: #2f855a;
    --green-soft: rgba(47,133,90,0.10);
    --red: #b05a5a;
    --red-soft: rgba(176,90,90,0.08);
    --blue: #2c5282;
    --blue-soft: rgba(44,82,130,0.08);
    --shadow: 0 1px 3px rgba(29,36,48,0.06), 0 4px 12px rgba(29,36,48,0.04);
    --shadow-lg: 0 4px 24px rgba(29,36,48,0.10);
    --toggle-bg: #d4ccb8;
    --toggle-knob: #ffffff;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --mono: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
}

/* ─── THEME: DARK ───────────────────────────────────────── */
[data-theme="dark"] {
    --bg: #10151d;
    --bg-card: #171e28;
    --bg-elevated: #1f2835;
    --bg-input: #131922;
    --border: #28303c;
    --border-light: #323b48;
    --accent: #6fa0cf;
    --accent-hover: #8ab5dd;
    --accent-soft: rgba(111,160,207,0.10);
    --accent-border: rgba(111,160,207,0.22);
    --accent-text: #0f1115;
    --warm: #d4c5a8;
    --warm-soft: rgba(212,197,168,0.10);
    --warm-text: #d4c5a8;
    --text: #e4e6e0;
    --text-soft: #b0b3aa;
    --text-muted: #7e8278;
    --green: #9cb096;
    --green-soft: rgba(156,176,150,0.12);
    --red: #d08484;
    --red-soft: rgba(208,132,132,0.10);
    --blue: #6fa0cf;
    --blue-soft: rgba(111,160,207,0.12);
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-lg: 0 4px 24px rgba(0,0,0,0.5);
    --toggle-bg: #252a32;
    --toggle-knob: #e4e6e0;
}

/* ─── RESET & BASE ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background 0.3s, color 0.3s;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── LAYOUT ────────────────────────────────────────────── */
.app-shell {
    max-width: 430px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-main { flex: 1; padding: 0 16px 40px; }

/* ─── NAVBAR ────────────────────────────────────────────── */
.navbar {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--bg);
    z-index: 100;
    transition: background 0.3s;
}
.brand-link { display: flex; align-items: center; text-decoration: none; }
.brand-link:hover { text-decoration: none; }
.brand-logo { height: 28px; width: auto; display: block; }
.brand-logo-dark { display: none; }
[data-theme="dark"] .brand-logo-light { display: none; }
[data-theme="dark"] .brand-logo-dark { display: block; }
.navbar .nav-right { display: flex; align-items: center; gap: 10px; }

/* ─── THEME TOGGLE ──────────────────────────────────────── */
.theme-toggle {
    width: 48px; height: 26px; border-radius: 13px; border: none;
    background: var(--toggle-bg); position: relative; cursor: pointer;
    transition: background 0.3s; flex-shrink: 0;
}
.theme-toggle .knob {
    width: 20px; height: 20px; border-radius: 10px;
    background: var(--toggle-knob);
    position: absolute; top: 3px; left: 3px;
    transition: left 0.25s cubic-bezier(0.4,0,0.2,1);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
[data-theme="dark"] .theme-toggle .knob { left: 25px; }

/* ─── PROGRESS BAR ──────────────────────────────────────── */
.progress-bar {
    padding: 8px 16px 0;
    display: flex;
    gap: 4px;
}
.progress-bar .step {
    flex: 1; height: 3px; border-radius: 2px;
    background: var(--border-light);
    transition: background 0.3s;
}
.progress-bar .step.active { background: var(--accent); }

/* ─── CARDS ─────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
    overflow: hidden;
    transition: background 0.3s, border-color 0.3s;
}
.card-body { padding: 16px; }
.card-header {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--accent-soft);
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-header .icon { font-size: 15px; }
.card-header .label {
    font-size: 11px; font-weight: 700; letter-spacing: 0.05em;
    color: var(--accent); text-transform: uppercase;
}

/* ─── FORMS ─────────────────────────────────────────────── */
.form-label {
    display: block; font-size: 10px; font-weight: 700;
    color: var(--text-muted); letter-spacing: 0.05em;
    text-transform: uppercase; margin-bottom: 4px;
}
.form-input, .form-select {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 11px 14px;
    color: var(--text);
    font-size: 14px;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus { border-color: var(--accent); }
.form-select { appearance: auto; }
.form-group { margin-bottom: 14px; }
.form-row { display: grid; gap: 10px; }
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

.dim-input { display: flex; gap: 4px; }
.dim-input .form-input { width: auto; }
.dim-input .ft { flex: 2; }
.dim-input .in { flex: 1; }

/* ─── BUTTONS ───────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 6px; padding: 13px 24px; border-radius: 12px;
    font-size: 14px; font-weight: 700; border: none; cursor: pointer;
    font-family: var(--font); transition: all 0.15s; line-height: 1.3;
    text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: var(--accent-text); box-shadow: var(--shadow-lg); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline { background: transparent; border: 2px solid var(--accent); color: var(--accent); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text-muted); font-weight: 600; }
.btn-sm { padding: 7px 14px; font-size: 12px; border-radius: 8px; }
.btn-full { width: 100%; }
.btn-new { background: var(--accent-soft); border: 1px solid var(--accent-border); padding: 4px 10px; font-size: 10px; font-weight: 600; color: var(--accent); border-radius: 8px; }
.btn-back { background: none; border: none; color: var(--text-muted); font-size: 12px; cursor: pointer; padding: 12px 0; font-family: var(--font); }

.btn-row { display: flex; gap: 8px; }
.btn-row .btn-ghost { flex: 1; }
.btn-row .btn-primary { flex: 2; }

/* ─── PILL BUTTONS (shape picker, soil, etc.) ───────────── */
.pill-group { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
    flex: 1; min-width: 0; padding: 9px 4px; border-radius: 8px;
    font-size: 11px; font-weight: 600; cursor: pointer;
    font-family: var(--font); border: none; text-align: center;
    background: transparent; color: var(--text-muted);
    outline: 1px solid var(--border); transition: all 0.15s;
}
.pill.active {
    background: var(--accent-soft); color: var(--accent);
    outline: 2px solid var(--accent);
}

/* ─── SHAPE PICKER ──────────────────────────────────────── */
.shape-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.shape-btn {
    padding: 10px 4px 8px; border-radius: 10px; cursor: pointer;
    font-family: var(--font); border: none; text-align: center;
    background: transparent; outline: 1px solid var(--border);
    transition: all 0.15s;
}
.shape-btn.active { background: var(--accent-soft); outline: 2px solid var(--accent); }
.shape-btn svg { display: block; margin: 0 auto 4px; width: 28px; height: 28px; }
.shape-btn .shape-label { font-size: 9px; font-weight: 700; line-height: 1.2; }
.shape-btn.active .shape-label { color: var(--accent); }
.shape-btn:not(.active) .shape-label { color: var(--text-muted); }

/* ─── COLOR SWATCHES ────────────────────────────────────── */
.swatch-grid { display: flex; gap: 6px; flex-wrap: wrap; }
.swatch {
    width: 34px; height: 34px; border-radius: 8px; cursor: pointer;
    border: 1px solid var(--border); transition: all 0.15s;
}
.swatch.active { border: 2px solid var(--accent); box-shadow: 0 0 0 2px var(--accent-border); }
.swatch-name { font-size: 11px; color: var(--accent); font-weight: 500; margin-top: 4px; }

/* ─── MANUFACTURER TABS ─────────────────────────────────── */
.mfr-tabs { display: flex; gap: 4px; }
.mfr-tab {
    flex: 1; padding: 7px 2px; border-radius: 8px; font-size: 10px;
    font-weight: 700; cursor: pointer; font-family: var(--font);
    border: none; text-align: center; transition: all 0.15s;
    background: transparent; color: var(--text-muted);
    outline: 1px solid var(--border);
}
.mfr-tab.active { background: var(--accent); color: var(--accent-text); outline: none; }

/* ─── STAT CARDS ────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; padding: 12px 8px; text-align: center;
    box-shadow: var(--shadow); transition: all 0.3s;
}
.stat-card.hl { border-color: var(--accent-border); }
.stat-label { font-size: 9px; font-weight: 700; letter-spacing: 0.06em; color: var(--text-muted); text-transform: uppercase; margin-bottom: 2px; }
.stat-card.hl .stat-label { color: var(--accent); }
.stat-value { font-size: 20px; font-weight: 800; font-family: var(--mono); color: var(--text); }
.stat-card.hl .stat-value { color: var(--accent); }
.stat-unit { font-size: 9px; color: var(--text-muted); }

/* ─── RESULT ROWS ───────────────────────────────────────── */
.result-row {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 9px 0; border-bottom: 1px solid var(--border-light);
}
.result-row:last-child { border-bottom: none; }
.result-label { color: var(--text-soft); font-size: 13px; flex: 1; }
.result-sub { color: var(--text-muted); font-size: 11px; margin-top: 1px; }
.result-value { font-family: var(--mono); font-weight: 700; font-size: 14px; color: var(--text); margin-left: 12px; white-space: nowrap; }
.result-value.hl { color: var(--accent); }

/* ─── BADGES ────────────────────────────────────────────── */
.badge {
    display: inline-block; padding: 3px 10px; border-radius: 20px;
    font-size: 10px; font-weight: 700; letter-spacing: 0.04em;
    background: var(--accent-soft); color: var(--accent); text-transform: uppercase;
}
.badge-warm { background: var(--warm-soft); color: var(--warm); }
.badge-green { background: var(--green-soft); color: var(--green); }
.badge-red { background: var(--red-soft); color: var(--red); }
.badge-free { background: var(--warm-soft); border: 1px solid rgba(122,104,64,0.35); color: var(--warm-text); font-size: 10px; font-weight: 600; padding: 4px 14px; }
[data-theme="dark"] .badge-free { color: var(--warm-text); border-color: rgba(212,197,168,0.30); font-weight: 500; }

/* ─── ALERTS / NOTES ────────────────────────────────────── */
.alert {
    border-radius: 10px; padding: 9px 14px;
    font-size: 11px; line-height: 1.5;
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 12px;
}
.alert-green { background: var(--green-soft); border: 1px solid rgba(127,143,119,0.20); color: var(--green); }
.alert-warm { background: var(--warm-soft); border: 1px solid rgba(201,185,156,0.30); color: var(--warm); }
.alert-accent { background: var(--accent-soft); border-radius: 8px; padding: 8px 12px; font-size: 11px; color: var(--accent); line-height: 1.4; }
.alert-red { background: var(--red-soft); border: 1px solid rgba(176,90,90,0.15); color: var(--red); }

/* ─── CTA BANNER ────────────────────────────────────────── */
.cta-banner {
    background: var(--accent);
    border-radius: 12px; padding: 14px 16px;
    cursor: pointer; text-align: center; margin-bottom: 16px;
}
.cta-banner .cta-sub { font-size: 10px; font-weight: 600; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.04em; }
.cta-banner .cta-main { font-size: 16px; font-weight: 800; color: var(--accent-text); margin-top: 2px; }
.cta-banner .cta-note { font-size: 10px; color: rgba(255,255,255,0.6); margin-top: 2px; }

/* ─── CONFIDENCE ────────────────────────────────────────── */
.confidence { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.confidence .dot { font-size: 13px; }
.confidence .msg { font-size: 11px; font-weight: 600; }
.confidence-high { color: var(--green); }

/* ─── WARNING LIST ──────────────────────────────────────── */
.warning-item { color: var(--text-muted); font-size: 11px; line-height: 1.5; margin-bottom: 4px; }
.warning-item::before { content: '• '; }

/* ─── DIFFICULTY ────────────────────────────────────────── */
.difficulty-card { padding: 14px; }
.difficulty-card .diff-title { font-size: 12px; font-weight: 700; margin-bottom: 2px; }
.difficulty-card .diff-msg { color: var(--text-muted); font-size: 11px; line-height: 1.4; }

/* ─── FEATURE LIST (landing page) ───────────────────────── */
.feature-item {
    display: flex; gap: 10px; padding: 9px 0;
    border-bottom: 1px solid var(--border-light);
}
.feature-item:last-child { border-bottom: none; }
.feature-icon { font-size: 18px; line-height: 1.4; }
.feature-title { color: var(--text); font-size: 13px; font-weight: 600; }
.feature-desc { color: var(--text-muted); font-size: 11px; line-height: 1.4; margin-top: 1px; }

/* ─── TRUST STATS ───────────────────────────────────────── */
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 28px; }
.trust-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; padding: 12px 6px; text-align: center;
    box-shadow: var(--shadow);
}
.trust-num { font-size: 20px; font-weight: 800; font-family: var(--mono); color: var(--accent); }
.trust-label { font-size: 9px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }

/* ─── BRAND PILLS ───────────────────────────────────────── */
.brand-row { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.brand-pill {
    padding: 5px 12px; border-radius: 8px;
    background: var(--accent-soft); border: 1px solid var(--accent-border);
    font-size: 11px; font-weight: 600; color: var(--accent);
}

/* ─── ADD SECTION BUTTON ────────────────────────────────── */
.add-section-btn {
    margin-top: 14px; background: transparent;
    border: 1px dashed var(--border); border-radius: 8px;
    padding: 9px; width: 100%; color: var(--text-muted);
    font-size: 12px; cursor: pointer; font-family: var(--font);
}
.add-section-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ─── PRODUCT DETAIL ────────────────────────────────────── */
.product-detail { margin-top: 14px; }
.product-detail h3 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.product-detail p { font-size: 11px; color: var(--text-muted); line-height: 1.5; margin-bottom: 8px; }
.product-badges { display: flex; gap: 8px; flex-wrap: wrap; }

/* ─── FOOTER ────────────────────────────────────────────── */
.app-footer {
    padding: 16px 16px 28px; text-align: center;
    border-top: 1px solid var(--border);
}
.app-footer p { color: var(--text-muted); font-size: 9px; line-height: 1.6; }
.app-footer .tagline { color: var(--accent); font-weight: 600; font-size: 10px; margin-bottom: 4px; }

/* ─── HERO ──────────────────────────────────────────────── */
.hero { text-align: center; padding-top: 40px; margin-bottom: 32px; }
.hero h1 { font-size: 26px; font-weight: 800; line-height: 1.2; margin-bottom: 10px; letter-spacing: -0.02em; }
.hero h1 .accent { color: var(--accent); }
.hero .subtitle { color: var(--text-soft); font-size: 14px; line-height: 1.6; max-width: 320px; margin: 0 auto 24px; }

/* ─── LOADING ───────────────────────────────────────────── */
.loading-spinner {
    display: inline-block; width: 18px; height: 18px;
    border: 2px solid var(--border); border-top-color: var(--accent);
    border-radius: 50%; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.calculating-overlay {
    text-align: center; padding: 60px 20px;
}
.calculating-overlay .msg { color: var(--text-soft); font-size: 14px; margin-top: 16px; }

/* ─── ANIMATIONS ────────────────────────────────────────── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.4s ease forwards; }

/* ─── SCREEN VISIBILITY ─────────────────────────────────── */
.screen { display: none; }
.screen.active { display: block; }

/* ─── PROJECT TYPE PICKER (NEW) ─────────────────────────── */
.type-grid { display: grid; gap: 12px; margin-top: 8px; }
.type-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px 18px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    text-align: left;
    font-family: var(--font);
}
.type-card:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.type-card .type-icon { font-size: 32px; flex-shrink: 0; }
.type-card .type-title { font-size: 16px; font-weight: 800; color: var(--text); margin-bottom: 2px; }
.type-card .type-sub { font-size: 11px; color: var(--text-muted); line-height: 1.4; }

/* ─── BULK MATERIAL PICKER (NEW) ────────────────────────── */
.material-cat { margin-bottom: 16px; }
.material-cat-label {
    font-size: 10px; font-weight: 700; color: var(--text-muted);
    letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 6px;
}
.material-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.material-btn {
    padding: 10px 12px; border-radius: 8px; cursor: pointer;
    font-family: var(--font); border: none; text-align: left;
    background: var(--bg-card); outline: 1px solid var(--border);
    transition: all 0.15s; font-size: 12px; font-weight: 600;
    color: var(--text);
}
.material-btn:hover { outline-color: var(--accent); }
.material-btn.active { background: var(--accent-soft); outline: 2px solid var(--accent); color: var(--accent); }
.material-btn .mb-sub { font-size: 9px; color: var(--text-muted); font-weight: 500; margin-top: 1px; }
.material-btn.active .mb-sub { color: var(--accent); }

/* Mulch color preview swatch in material button */
.mulch-swatch {
    display: inline-block; width: 12px; height: 12px;
    border-radius: 3px; margin-right: 6px; vertical-align: middle;
    border: 1px solid rgba(0,0,0,0.1);
}

/* ─── PHOTO UPLOAD (NEW) ────────────────────────────────── */
.photo-section {
    margin-top: 14px;
    border: 1px dashed var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s;
}
.photo-section.has-photos { border-color: var(--accent); border-style: solid; }
.photo-toggle {
    width: 100%; padding: 12px 14px;
    background: transparent; border: none; cursor: pointer;
    font-family: var(--font); text-align: left;
    color: var(--text-soft); font-size: 13px; font-weight: 600;
    display: flex; justify-content: space-between; align-items: center;
}
.photo-toggle:hover { color: var(--accent); }
.photo-toggle .chev { font-size: 14px; transition: transform 0.2s; color: var(--text-muted); }
.photo-section.open .photo-toggle .chev { transform: rotate(90deg); color: var(--accent); }
.photo-toggle .count {
    background: var(--accent-soft); color: var(--accent);
    border-radius: 10px; padding: 2px 8px; font-size: 10px; font-weight: 700;
    margin-left: 6px;
}
.photo-body {
    display: none;
    padding: 0 14px 14px;
    border-top: 1px solid var(--border-light);
}
.photo-section.open .photo-body { display: block; }

.photo-cat { margin-top: 14px; }
.photo-cat:first-child { margin-top: 10px; }
.photo-cat-title {
    font-size: 11px; font-weight: 700; color: var(--text);
    margin-bottom: 2px;
}
.photo-cat-desc {
    font-size: 10px; color: var(--text-muted); margin-bottom: 8px;
}
.photo-drop {
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 6px;
    padding: 18px 12px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    background: var(--bg-elevated);
    cursor: pointer;
    transition: all 0.15s;
    color: var(--text-muted);
    font-size: 11px;
}
.photo-drop:hover, .photo-drop.dragging {
    border-color: var(--accent); color: var(--accent); background: var(--accent-soft);
}
.photo-drop .icon { font-size: 20px; opacity: 0.7; }
.photo-drop input[type="file"] { display: none; }

.photo-thumbs {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 6px; margin-top: 8px;
}
.photo-thumb {
    position: relative;
    aspect-ratio: 1;
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-input);
    border: 1px solid var(--border);
}
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-thumb .remove {
    position: absolute; top: 3px; right: 3px;
    width: 20px; height: 20px; border-radius: 50%;
    background: rgba(0,0,0,0.6); color: #fff; border: none;
    cursor: pointer; font-size: 12px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    line-height: 1; padding: 0;
}
.photo-thumb .remove:hover { background: rgba(176,90,90,0.95); }
.photo-thumb.uploading::after {
    content: ''; position: absolute; inset: 0;
    background: rgba(255,255,255,0.6);
    display: flex; align-items: center; justify-content: center;
}
.photo-error {
    color: var(--red); font-size: 10px;
    margin-top: 4px; padding: 4px 8px;
    background: var(--red-soft); border-radius: 6px;
    display: none;
}
.photo-error.visible { display: block; }

.photo-help {
    font-size: 9px; color: var(--text-muted); line-height: 1.5;
    margin-top: 10px; padding-top: 10px;
    border-top: 1px solid var(--border-light);
}

/* ─── PRINT ─────────────────────────────────────────────── */
@media print {
    .navbar, .btn, .btn-row, .progress-bar, .theme-toggle, .cta-banner { display: none !important; }
    body { background: #fff; color: #000; }
    .card { border: 1px solid #ccc; box-shadow: none; }
}

/* ─── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 380px) {
    .shape-grid { grid-template-columns: repeat(3, 1fr); }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .mfr-tabs { flex-wrap: wrap; }
    .material-grid { grid-template-columns: 1fr; }
    .photo-thumbs { grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); }
}


/* ═══════════════════════════════════════════════════════════
   PHASE 4 — V2 identity components
   ═══════════════════════════════════════════════════════════ */

h1, h2 { letter-spacing: -0.02em; }

.hero-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-radius: 100px;
    padding: 5px 12px;
}

/* Audience selector (landing) */
.audience-row { display: flex; gap: 10px; margin: 18px 0 6px; }
.audience-card {
    flex: 1; cursor: pointer; text-align: left;
    background: var(--bg-card); border: 1.5px solid var(--border);
    border-radius: 12px; padding: 12px 14px;
    transition: border-color .15s ease, background .15s ease;
    font-family: var(--font); color: var(--text);
}
.audience-card:hover { border-color: var(--accent-border); }
.audience-card.active {
    border-color: var(--accent); background: var(--accent-soft);
}
.audience-card .aud-title { font-weight: 700; font-size: 14px; }
.audience-card .aud-desc { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; line-height: 1.45; }

/* Pattern auto-correction notice (product screen) */
.pattern-notice {
    display: flex; gap: 10px; align-items: flex-start;
    background: var(--warm-soft); border: 1px solid var(--warm);
    border-radius: 10px; padding: 12px 14px; margin-bottom: 14px;
    font-size: 13px; line-height: 1.5; color: var(--text-soft);
}
.pattern-notice .pn-icon { flex-shrink: 0; font-size: 16px; line-height: 1.3; }
.pattern-notice strong { color: var(--text); }
.pattern-notice .pn-dismiss {
    margin-left: auto; flex-shrink: 0; background: none; border: none;
    color: var(--text-muted); cursor: pointer; font-size: 16px; padding: 0 2px;
}

/* Results extras: what-can-change + secondary CTAs */
.results-extras { margin: 4px 0 18px; }
.what-changes {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; margin-bottom: 12px; overflow: hidden;
}
.what-changes summary {
    cursor: pointer; list-style: none; padding: 13px 16px;
    font-size: 13.5px; font-weight: 600; color: var(--text);
    display: flex; align-items: center; gap: 8px;
}
.what-changes summary::-webkit-details-marker { display: none; }
.what-changes summary::after {
    content: '+'; margin-left: auto; color: var(--text-muted);
    font-size: 16px; font-weight: 500;
}
.what-changes[open] summary::after { content: '–'; }
.what-changes .wc-body {
    padding: 2px 16px 14px; font-size: 12.5px; line-height: 1.6;
    color: var(--text-soft);
}
.what-changes .wc-body ul { margin: 0; padding-left: 18px; }
.what-changes .wc-body li { margin-bottom: 5px; }

.extras-row { display: flex; gap: 10px; }
.btn-secondary-cta {
    flex: 1; cursor: pointer; font-family: var(--font);
    background: var(--bg-card); border: 1.5px solid var(--border);
    border-radius: 10px; padding: 11px 10px; text-align: center;
    font-size: 12.5px; font-weight: 600; color: var(--text-soft);
    transition: border-color .15s ease, color .15s ease;
}
.btn-secondary-cta:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 480px) {
    .audience-row { flex-direction: column; }
    .extras-row { flex-direction: column; }
}

/* ─── V2.0.1 HOTFIX: dimension input rows overflowing the card ──────────
   Number inputs have a large intrinsic min-width; grid/flex children won't
   shrink below it unless explicitly allowed. This lets ft/in pairs share
   the row on any viewport. Applies to wall, paver, and bulk dims alike. */
.form-row-2 { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
.form-row-3 { grid-template-columns: minmax(0,1fr) minmax(0,1fr) minmax(0,1fr); }
.form-row-2 > div, .form-row-3 > div { min-width: 0; }
.dim-input .form-input { min-width: 0; }


/* ─── V2.0.2: brand line icons replace emoji ─────────────────────── */
.type-icon { color: var(--accent); display: flex; align-items: center; }
.type-icon svg { width: 30px; height: 30px; }
.feature-icon { color: var(--accent); display: flex; margin-top: 1px; }
.feature-icon svg { width: 20px; height: 20px; }
.btn-secondary-cta svg { width: 15px; height: 15px; vertical-align: -3px; margin-right: 5px; color: var(--accent); }
.what-changes summary svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }