/* TMC Data Pipeline Dashboard — MVP-1 web wrapper styles */
:root {
    --primary: #f4c430;
    --primary-dark: #d4a820;
    --primary-light: #fef3c7;
    --secondary: #1e3a5f;
    --secondary-light: #2a4a73;
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --error: #ef4444;
    --error-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-hover: #f1f5f9;
    --border: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 20px -15px rgb(15 23 42 / 0.35);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --sidebar-width: 260px;
}

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

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

.app { display: flex; min-height: 100vh; }

.sidebar {
    background: var(--secondary);
    color: white;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    width: var(--sidebar-width);
    z-index: 100;
}

.sidebar-brand {
    align-items: center;
    border-bottom: 1px solid rgb(255 255 255 / 0.1);
    display: flex;
    gap: 12px;
    padding: 24px;
}

.logo {
    align-items: center;
    background: var(--primary);
    border-radius: var(--radius);
    color: var(--secondary);
    display: flex;
    font-size: 18px;
    height: 40px;
    justify-content: center;
    width: 40px;
}

.brand-text { font-size: 18px; font-weight: 700; letter-spacing: -0.5px; }

.sidebar-nav {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 4px;
    padding: 16px 12px;
}

.nav-item {
    align-items: center;
    border-radius: var(--radius-sm);
    color: rgb(255 255 255 / 0.72);
    display: flex;
    font-size: 14px;
    font-weight: 500;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    transition: all 0.2s;
}

.nav-item:hover { background: rgb(255 255 255 / 0.1); color: white; }
.nav-item.active { background: var(--primary); color: var(--secondary); }
.nav-item.disabled-link { color: rgb(255 255 255 / 0.42); cursor: not-allowed; }
.nav-item i { font-size: 16px; text-align: center; width: 20px; }

.sidebar-footer {
    border-top: 1px solid rgb(255 255 255 / 0.1);
    display: grid;
    gap: 14px;
    padding: 16px;
}

.user-info { align-items: center; display: flex; gap: 12px; }
.user-avatar {
    align-items: center;
    background: var(--primary);
    border-radius: 50%;
    color: var(--secondary);
    display: flex;
    font-size: 13px;
    font-weight: 700;
    height: 36px;
    justify-content: center;
    width: 36px;
}
.user-details { display: flex; flex-direction: column; }
.user-name { font-size: 13px; font-weight: 600; }
.user-role { color: rgb(255 255 255 / 0.5); font-size: 11px; }
.logout-form { margin: 0; }

.main {
    flex: 1;
    margin-left: var(--sidebar-width);
    max-width: calc(100% - var(--sidebar-width));
    padding: 32px;
}

.header {
    align-items: flex-start;
    display: flex;
    gap: 24px;
    justify-content: space-between;
    margin-bottom: 28px;
}
.header-copy { display: flex; flex-direction: column; gap: 6px; }
.page-title { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; }
.page-subtitle { color: var(--text-secondary); font-size: 14px; }
.header-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.eyebrow { color: var(--primary-dark); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }

.btn {
    align-items: center;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    font-size: 14px;
    font-weight: 600;
    gap: 8px;
    justify-content: center;
    padding: 10px 18px;
    text-decoration: none;
    transition: all 0.2s;
}
.btn-primary { background: var(--primary); color: var(--secondary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: white; border: 1px solid var(--border); color: var(--text-primary); }
.btn-secondary:hover { background: var(--surface-hover); }
.btn-full { width: 100%; }

.mvp-banner {
    align-items: flex-start;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: var(--radius);
    color: #9a3412;
    display: flex;
    font-size: 13px;
    font-weight: 600;
    gap: 10px;
    margin-bottom: 22px;
    padding: 14px 16px;
}
.mvp-banner i { margin-top: 2px; }
.public-banner { margin: 16px 0; }

.stats-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: 28px;
}
.stat-card {
    align-items: flex-start;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    gap: 16px;
    padding: 20px;
}
.stat-icon {
    align-items: center;
    border-radius: var(--radius-sm);
    display: flex;
    flex-shrink: 0;
    font-size: 20px;
    height: 48px;
    justify-content: center;
    width: 48px;
}
.stat-icon.success { background: var(--success-light); color: var(--success); }
.stat-icon.warning { background: var(--warning-light); color: var(--warning); }
.stat-icon.info { background: var(--info-light); color: var(--info); }
.stat-icon.primary { background: var(--primary-light); color: var(--secondary); }
.stat-info { display: flex; flex-direction: column; min-width: 0; }
.stat-value { font-size: 24px; font-weight: 700; line-height: 1; margin-bottom: 4px; overflow-wrap: anywhere; text-transform: capitalize; }
.stat-label { color: var(--text-secondary); font-size: 13px; margin-bottom: 4px; }
.stat-trend { color: var(--text-muted); font-size: 12px; }
.stat-trend.positive, .success-text { color: var(--success); font-weight: 600; }
.error-text { color: var(--error); }

.main-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: 2fr 1fr;
    margin-bottom: 28px;
}
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.card-header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
    padding: 20px 20px 0;
}
.card-header h2 { align-items: center; display: flex; font-size: 16px; font-weight: 600; gap: 8px; }
.card-header h2 i { color: var(--primary-dark); }
.badge {
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    text-transform: uppercase;
    white-space: nowrap;
}
.badge.success { background: var(--success-light); color: var(--success); }
.badge.warning { background: var(--warning-light); color: var(--warning); }
.badge.info { background: var(--info-light); color: var(--info); }
.badge.error { background: var(--error-light); color: var(--error); }

.pipeline-status { grid-column: 1 / -1; padding-bottom: 20px; }
.pipeline-flow {
    align-items: center;
    display: flex;
    gap: 12px;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 24px 20px;
}
.pipeline-step { align-items: center; display: flex; flex-direction: column; gap: 8px; min-width: 112px; text-align: center; }
.step-icon {
    align-items: center;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 50%;
    color: var(--text-muted);
    display: flex;
    font-size: 22px;
    height: 56px;
    justify-content: center;
    width: 56px;
}
.pipeline-step.completed .step-icon { background: var(--success-light); border-color: var(--success); color: var(--success); }
.pipeline-step.active .step-icon { background: var(--primary-light); border-color: var(--primary); color: var(--secondary); }
.pipeline-step.disabled-step .step-icon { opacity: 0.45; }
.step-icon.pulse { animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgb(244 196 48 / 0.4); } 50% { box-shadow: 0 0 0 12px rgb(244 196 48 / 0); } }
.step-name { color: var(--text-primary); font-size: 13px; font-weight: 600; }
.step-time { color: var(--text-muted); font-size: 11px; }
.pipeline-arrow { color: var(--text-muted); font-size: 14px; margin-top: -20px; }

.quick-upload { padding-bottom: 20px; }
.upload-form { display: block; }
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    display: block;
    margin: 0 20px 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.2s;
}
.upload-zone:hover { background: var(--primary-light); border-color: var(--primary); }
.upload-zone input[type="file"] { margin-top: 14px; max-width: 100%; }
.upload-icon { color: var(--primary-dark); font-size: 40px; margin-bottom: 12px; }
.upload-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 4px; }
.upload-text span { color: var(--info); font-weight: 700; }
.upload-hint { color: var(--text-muted); font-size: 12px; margin-bottom: 12px; }
.upload-actions { display: flex; flex-direction: column; gap: 10px; padding: 0 20px; }
.field-label { display: grid; gap: 6px; }
.field-label span { color: var(--text-secondary); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.select-client, input {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font: inherit;
    padding: 10px 14px;
}

.source-intel { padding-bottom: 20px; }
.intel-grid { display: grid; gap: 12px; grid-template-columns: 1fr; padding: 0 20px; }
.compact-grid { grid-template-columns: 1fr; }
.intel-item { background: var(--bg); border-radius: var(--radius-sm); display: grid; gap: 4px; padding: 12px; }
.intel-label { color: var(--text-muted); font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.intel-item strong { font-size: 13px; overflow-wrap: anywhere; }

.history-card, .downloads-card, .detail-card { margin-bottom: 28px; padding-bottom: 20px; }
.table-wrap { overflow-x: auto; }
.data-table { border-collapse: collapse; width: 100%; }
.data-table th {
    background: var(--bg);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 12px 20px;
    text-align: left;
    text-transform: uppercase;
}
.data-table td { border-top: 1px solid var(--border); font-size: 13px; overflow-wrap: anywhere; padding: 14px 20px; vertical-align: top; }
.data-table tr:hover td { background: var(--surface-hover); }
.filename { align-items: center; display: flex; gap: 10px; font-weight: 600; }
.csv-icon { color: var(--success); font-size: 16px; }
.status-badge { border-radius: 20px; display: inline-flex; font-size: 11px; font-weight: 700; padding: 4px 10px; text-transform: uppercase; }
.status-badge.success { background: var(--success-light); color: var(--success); }
.status-badge.manual { background: var(--warning-light); color: var(--warning); }
.status-badge.error { background: var(--error-light); color: var(--error); }
.link { color: var(--info); font-size: 13px; font-weight: 600; text-decoration: none; }
.link:hover { text-decoration: underline; }

.detail-grid { align-items: start; grid-template-columns: 1fr 1fr; }
.detail-body { padding: 0 20px 20px; }
.detail-list { display: grid; gap: 12px; }
.detail-list div { border-bottom: 1px solid var(--border); display: grid; gap: 4px; padding-bottom: 10px; }
.detail-list dt { color: var(--text-muted); font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.detail-list dd { font-size: 14px; overflow-wrap: anywhere; }
code { background: var(--bg); border: 1px solid var(--border); border-radius: 4px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 0.92em; padding: 1px 4px; }
.anchor-list { display: grid; gap: 8px; list-style: none; }
.anchor-list li { align-items: center; display: flex; gap: 8px; font-size: 13px; }
.safety-note { background: var(--primary-light); border-radius: var(--radius-sm); color: #6b4e00; font-size: 13px; margin-bottom: 18px; padding: 12px; }
.download-grid { display: grid; gap: 12px; grid-template-columns: repeat(3, 1fr); }
.download-card {
    align-items: flex-start;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    display: grid;
    gap: 6px;
    min-height: 118px;
    padding: 14px;
    text-decoration: none;
}
.download-card i { color: var(--primary-dark); font-size: 22px; }
.download-card span { font-size: 14px; font-weight: 700; }
.download-card small { color: var(--text-muted); font-size: 11px; }
.download-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.primary-download { background: var(--primary-light); border-color: var(--primary); }

.alert {
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    margin: 0 20px 16px;
    padding: 12px 14px;
}
.alert.error { background: var(--error-light); color: #991b1b; }
.muted { color: var(--text-secondary); font-size: 13px; }

.login-shell {
    align-items: center;
    background: radial-gradient(circle at top left, #fff7d1 0, rgb(255 247 209 / 0) 36%), var(--bg);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}
.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 520px;
    padding: 28px;
    width: 100%;
}
.login-brand { align-items: center; display: flex; gap: 14px; margin-bottom: 14px; }
.login-brand h1 { font-size: 24px; letter-spacing: -0.4px; }
.login-copy { color: var(--text-secondary); font-size: 14px; }
.form-stack { display: grid; gap: 14px; }
.form-stack label { display: grid; gap: 6px; }
.form-stack label span { color: var(--text-secondary); font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.form-stack .alert { margin: 0; }
.login-card .alert { margin-left: 0; margin-right: 0; }

@media (max-width: 1180px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .main-grid, .detail-grid { grid-template-columns: 1fr; }
    .download-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
    .app { display: block; }
    .sidebar { height: auto; position: static; width: 100%; }
    .sidebar-nav { flex-direction: row; overflow-x: auto; }
    .sidebar-footer { display: none; }
    .main { margin-left: 0; max-width: 100%; padding: 20px; }
    .header { flex-direction: column; }
    .stats-grid, .download-grid { grid-template-columns: 1fr; }
}