/* ListingEdge — Dark theme matching SIGNAL aesthetic */

:root {
    --bg: #09090F;
    --surface: #111118;
    --card: #16161F;
    --border: #1E1E32;
    --text: #E8E8F4;
    --muted: #72728A;
    --dim: #363650;
    --orange: #FF9500;
    --purple: #BF5AF2;
    --blue: #0A84FF;
    --green: #30D158;
    --red: #FF3B30;
    --yellow: #FFD60A;
    --radius: 10px;
    --radius-sm: 6px;
}

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

body {
    font-family: 'Space Grotesk', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 780px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

/* Header */
.app-header { margin-bottom: 32px; text-align: center; }
.header-row { display: flex; justify-content: space-between; align-items: center; }
.logo { display: inline-block; }

.logo-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 42px; letter-spacing: 8px; color: var(--text);
}
.logo-accent {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 42px; letter-spacing: 8px;
    background: linear-gradient(135deg, var(--orange), var(--purple), var(--blue));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.tagline { color: var(--muted); font-size: 14px; margin-top: 4px; letter-spacing: 0.5px; }

.result-address { color: var(--text); font-size: 18px; font-weight: 600; margin-top: 6px; }

.back-btn {
    display: inline-block; padding: 8px 18px; background: var(--card);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--orange); text-decoration: none; font-size: 14px; font-weight: 500;
    transition: border-color 0.2s;
}
.back-btn:hover { border-color: var(--orange); }

/* Error bar */
.error-bar {
    background: rgba(255, 59, 48, 0.12); border: 1px solid rgba(255, 59, 48, 0.3);
    color: var(--red); padding: 12px 16px; border-radius: var(--radius-sm);
    margin-bottom: 20px; font-size: 14px;
}

/* Form */
.form-section {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px; margin-bottom: 16px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.form-row:last-child { margin-bottom: 0; }
.three-col { grid-template-columns: 2fr 1fr 1fr; }
.field.full { grid-column: 1 / -1; }

.field label {
    display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px;
    font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px;
}
.optional { text-transform: none; letter-spacing: 0; font-weight: 400; }

.field input, .field select, .field textarea {
    width: 100%; padding: 10px 12px; background: var(--bg);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text); font-family: 'Space Grotesk', sans-serif; font-size: 15px;
    transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--orange);
}
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.field select {
    cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%2372728A'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px;
}
.field textarea { resize: vertical; min-height: 70px; }

/* Big address input */
.address-input { font-size: 18px !important; padding: 14px 16px !important; font-weight: 500; }

/* Source badges under submit */
.source-badges {
    display: flex; flex-wrap: wrap; gap: 6px; justify-content: center;
    margin-top: 14px; opacity: 0.5;
}
.badge {
    display: inline-block; padding: 3px 10px; background: var(--surface);
    border: 1px solid var(--border); border-radius: 20px;
    font-size: 11px; color: var(--muted); letter-spacing: 0.3px;
}
.badge-sm { font-size: 10px; padding: 2px 8px; }
.badge-warn { border-color: rgba(255, 59, 48, 0.4); color: var(--red); }

/* Submit button */
.submit-btn {
    display: block; width: 100%; padding: 16px; margin-top: 8px;
    background: linear-gradient(135deg, var(--orange), #E08600);
    border: none; border-radius: var(--radius);
    color: #000; font-family: 'Space Grotesk', sans-serif;
    font-size: 16px; font-weight: 700; cursor: pointer;
    letter-spacing: 0.5px; transition: opacity 0.2s;
}
.submit-btn:hover { opacity: 0.9; }
.submit-btn:disabled { opacity: 0.6; cursor: wait; }
.btn-loading { display: inline-flex; align-items: center; gap: 8px; }
.spinner {
    display: inline-block; width: 18px; height: 18px;
    border: 2px solid rgba(0,0,0,0.2); border-top-color: #000;
    border-radius: 50%; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==================== RESULTS PAGE ==================== */

/* Data cards */
.data-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 22px; margin-bottom: 14px;
}
.data-card-featured { border-color: var(--orange); border-width: 1px; }
.data-card-error { border-color: rgba(255, 59, 48, 0.3); }
.data-card-warn { border-color: rgba(255, 210, 10, 0.3); }
.data-card-muted { opacity: 0.6; }

.card-title {
    font-size: 14px; font-weight: 600; color: var(--orange);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px;
}
.card-scope { font-size: 11px; color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0; }

/* Stat grid */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 12px; }
.stat-grid.four-col { grid-template-columns: repeat(4, 1fr); }
.stat-grid.two-col { grid-template-columns: repeat(2, 1fr); }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-value { font-size: 22px; font-weight: 700; color: var(--text); }
.stat-good { color: var(--green); }
.stat-caution { color: var(--yellow); }
.stat-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-compare { font-size: 11px; color: var(--dim); }

/* Key-value grid (ownership, location) */
.kv-grid { display: grid; grid-template-columns: 1fr; gap: 8px; margin-bottom: 12px; }
.kv { display: flex; gap: 12px; font-size: 14px; padding: 4px 0; border-bottom: 1px solid var(--border); }
.kv:last-child { border-bottom: none; }
.kv-label { color: var(--muted); min-width: 140px; flex-shrink: 0; font-size: 12px; text-transform: uppercase; letter-spacing: 0.3px; padding-top: 1px; }
.kv-value { color: var(--text); font-weight: 500; }

/* Detail chips (architecture, heating, etc.) */
.detail-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.detail-chip {
    display: inline-block; padding: 4px 10px; background: var(--bg);
    border: 1px solid var(--border); border-radius: 20px;
    font-size: 12px; color: var(--muted);
}

/* Subsections within cards */
.subsection { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); }
.subsection-title { font-size: 12px; color: var(--muted); font-weight: 600; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }

/* Data tables (sale history, EPA sites) */
.data-table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 13px; }
.data-table th {
    text-align: left; padding: 8px 10px; font-size: 11px; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border);
    font-weight: 600;
}
.data-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); color: var(--text); }
.data-table tr:last-child td { border-bottom: none; }
.mono { font-family: 'SF Mono', 'Menlo', monospace; font-size: 12px; color: var(--muted); }

/* Card row (side by side) */
.card-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.data-card-half { margin-bottom: 0; }

/* Score badges (Walk Score) */
.score-row { display: flex; gap: 20px; margin-bottom: 12px; }
.score-badge { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; }
.score-num {
    font-size: 36px; font-weight: 700;
    background: linear-gradient(135deg, var(--orange), var(--purple));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.score-label { font-size: 12px; font-weight: 600; color: var(--text); text-transform: uppercase; letter-spacing: 0.5px; }
.score-desc { font-size: 11px; color: var(--muted); }

/* Source attribution */
.source-line {
    font-size: 11px; color: var(--dim); border-top: 1px solid var(--border);
    padding-top: 10px; margin-top: 4px;
}

/* Status text */
.error-text { color: var(--red); font-size: 14px; }
.muted-text { color: var(--muted); font-size: 14px; }
.good-text { color: var(--green); font-size: 14px; }
.caution-text { color: var(--yellow); font-size: 14px; }
.warn-text { color: var(--yellow); font-size: 13px; font-style: italic; margin-top: 8px; }

/* Content divider (between data and generate) */
.content-divider {
    text-align: center; margin: 32px 0 20px; position: relative;
}
.content-divider::before {
    content: ''; position: absolute; top: 50%; left: 0; right: 0;
    height: 1px; background: var(--border);
}
.content-divider span {
    position: relative; background: var(--bg); padding: 0 16px;
    color: var(--muted); font-size: 14px;
}

/* Generate options */
.gen-options {
    display: flex; gap: 12px; margin-bottom: 12px; justify-content: center;
}
.gen-options .field { min-width: 160px; }
.gen-btn { margin-bottom: 0; }

/* Content cards (generated content) */
.content-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 22px; margin-top: 16px;
}
.content-header {
    display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px;
}
.content-header h3 { font-size: 16px; font-weight: 600; }
.content-subtitle { font-size: 12px; color: var(--muted); }
.content-meta { font-size: 13px; color: var(--muted); }
.char-count { font-weight: 600; color: var(--text); }
.char-count.over-limit { color: var(--red); }
.char-limit { color: var(--dim); }

.content-body {
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 16px; font-size: 14px; line-height: 1.65;
    white-space: pre-wrap; word-wrap: break-word; margin-bottom: 14px;
}
.content-pre { white-space: pre-wrap; font-size: 13px; }

.copy-btn {
    display: inline-block; padding: 8px 20px; background: transparent;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--muted); font-family: 'Space Grotesk', sans-serif;
    font-size: 13px; cursor: pointer; transition: all 0.2s;
}
.copy-btn:hover { border-color: var(--orange); color: var(--orange); }
.copy-btn.copied { border-color: var(--green); color: var(--green); }
.gen-line { font-size: 11px; color: var(--dim); margin-top: 10px; }

/* Raw data collapsible */
.raw-data-toggle {
    margin-top: 32px; border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--surface); overflow: hidden;
}
.raw-data-toggle summary {
    padding: 14px 18px; cursor: pointer; color: var(--muted); font-size: 13px;
    font-weight: 500; letter-spacing: 0.3px;
}
.raw-data-toggle summary:hover { color: var(--text); }
.raw-data {
    padding: 16px 18px; font-size: 12px; line-height: 1.6; color: var(--muted);
    background: var(--bg); border-top: 1px solid var(--border);
    white-space: pre-wrap; word-wrap: break-word; max-height: 500px; overflow-y: auto;
    font-family: 'SF Mono', 'Menlo', monospace;
}

/* Mobile */
@media (max-width: 700px) {
    .container { padding: 16px 12px 40px; }
    .logo-text, .logo-accent { font-size: 32px; letter-spacing: 5px; }
    .form-row { grid-template-columns: 1fr; }
    .three-col { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-grid.four-col { grid-template-columns: repeat(2, 1fr); }
    .score-row { flex-direction: column; align-items: center; gap: 16px; }
    .header-row { flex-direction: column; gap: 12px; text-align: center; }
    .card-row { grid-template-columns: 1fr; }
    .content-header { flex-direction: column; gap: 6px; }
    .kv { flex-direction: column; gap: 2px; }
    .kv-label { min-width: auto; }
    .data-table { font-size: 12px; }
    .data-table th, .data-table td { padding: 6px 6px; }
    .address-input { font-size: 16px !important; }
}

@media (max-width: 380px) {
    .logo-text, .logo-accent { font-size: 26px; letter-spacing: 3px; }
    .stat-value { font-size: 18px; }
    .score-num { font-size: 28px; }
}