/* CORTEX — CAPEM AI · Identity-aligned futuristic design */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    /* CAPEM Corporate Colors */
    --capem-red: #D22F2C;
    --capem-red-light: #e04744;
    --capem-red-dark: #b22725;
    --capem-dark: #030100;
    --capem-navy: #2D4555;
    --capem-gray: #E0E3E4;

    /* CORTEX Dark Theme — based on CAPEM identity */
    --bg-primary: #060608;
    --bg-secondary: #0c0c10;
    --bg-tertiary: #131318;
    --bg-hover: #1a1a22;
    --bg-glass: rgba(12, 12, 16, 0.85);
    --border: rgba(255,255,255,0.05);
    --border-light: rgba(255,255,255,0.08);
    --border-red: rgba(210, 47, 44, 0.2);
    --text-primary: #f5f5f5;
    --text-secondary: #9ca3af;
    --text-muted: #52525b;
    --accent: var(--capem-red);
    --accent-light: var(--capem-red-light);
    --accent-glow: rgba(210, 47, 44, 0.08);
    --accent-glow-strong: rgba(210, 47, 44, 0.2);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow: 0 8px 32px rgba(0,0,0,0.5);
    --shadow-lg: 0 24px 64px rgba(0,0,0,0.6);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Roboto', -apple-system, sans-serif;
    --font-display: 'Space Grotesk', 'Roboto', sans-serif;
}

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

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    overscroll-behavior: none;
}

/* ── Login ──────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

/* Animated grid background */
.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(210,47,44,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(210,47,44,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* Red glow orbs */
.login-page::after {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(210,47,44,0.12) 0%, transparent 65%);
    top: -150px; right: -100px;
    animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.login-card {
    background: var(--bg-glass);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-red);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    width: 90%;
    max-width: 420px;
    box-shadow: var(--shadow-lg), 0 0 80px rgba(210,47,44,0.05);
    text-align: center;
    position: relative;
    z-index: 1;
    animation: cardIn 0.5s ease-out;
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(24px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* CAPEM Shield icon as SVG */
.login-logo {
    width: 68px; height: 68px;
    margin: 0 auto 1.5rem;
    position: relative;
}

.login-logo svg {
    width: 100%; height: 100%;
    filter: drop-shadow(0 0 20px rgba(210,47,44,0.4));
}

.login-card h1 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.login-card h1 span {
    color: var(--capem-red);
}

.login-card .subtitle {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.login-card .form-group { text-align: left; margin-bottom: 1.25rem; }
.login-card .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 0.85rem;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.login-error {
    color: var(--danger);
    font-size: 0.8rem;
    margin-bottom: 1rem;
    display: none;
    padding: 0.6rem;
    background: rgba(239,68,68,0.08);
    border: 1px solid rgba(239,68,68,0.15);
    border-radius: var(--radius-sm);
}

.login-footer {
    margin-top: 2rem;
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* ── Layout ─────────────────────────────────────── */
.app { display: flex; height: 100dvh; animation: cardIn 0.3s ease-out; }

.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

/* Desktop collapsed state */
.sidebar.collapsed {
    width: 0;
    border-right: none;
}
.sidebar.collapsed * { opacity: 0; pointer-events: none; }

/* Toggle button — always visible on desktop */
.sidebar-toggle {
    position: fixed;
    top: 0.75rem;
    left: 260px;
    z-index: 50;
    width: 28px; height: 28px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem;
    transition: var(--transition);
    transform: translateX(-50%);
}
.sidebar-toggle:hover { color: var(--text-primary); background: var(--bg-hover); }

.sidebar.collapsed ~ .main .sidebar-toggle,
.sidebar-toggle.collapsed-pos {
    left: 0.75rem;
    transform: none;
}

.sidebar-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-close {
    display: none; background: none; border: none; color: var(--text-muted);
    font-size: 1.5rem; cursor: pointer; margin-left: auto; padding: 0.25rem;
    line-height: 1; border-radius: 6px; transition: var(--transition);
}
.sidebar-close:hover { color: var(--text-primary); background: var(--bg-hover); }

.sidebar-overlay {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6);
    z-index: 98; backdrop-filter: blur(4px);
}
.sidebar-overlay.active { display: block; }

.sidebar-logo {
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.sidebar-logo svg { width: 100%; height: 100%; }

.sidebar-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.06em;
}
.sidebar-subtitle {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 400;
}

.sidebar-nav { flex: 1; padding: 0.75rem; overflow-y: auto; }

.nav-section { margin-bottom: 1.5rem; }
.nav-section-title {
    font-size: 0.55rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    padding: 0.5rem 0.75rem;
    font-weight: 500;
}

.nav-item {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-decoration: none;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active {
    background: var(--accent-glow);
    color: var(--capem-red);
    font-weight: 500;
    border-left: 2px solid var(--capem-red);
}
.nav-item-icon { font-size: 1rem; width: 20px; text-align: center; opacity: 0.8; }

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
    display: flex; align-items: center; gap: 0.75rem;
}

.user-avatar {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--capem-red);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem; font-weight: 700; flex-shrink: 0;
    color: white;
}

.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 0.78rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 0.6rem; color: var(--text-muted); text-transform: capitalize; }

.btn-logout {
    background: none; border: none; color: var(--text-muted); cursor: pointer;
    font-size: 0.9rem; padding: 0.3rem; border-radius: 6px; transition: var(--transition);
}
.btn-logout:hover { color: var(--capem-red); background: var(--accent-glow); }

/* ── Main ───────────────────────────────────────── */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; background: var(--bg-primary); }

.main-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bg-secondary);
}

.main-header h2 {
    font-family: var(--font-display);
    font-size: 1rem; font-weight: 600; letter-spacing: 0.02em;
}

.main-content { flex: 1; overflow-y: auto; padding: 1.5rem; }

/* ── Chat ───────────────────────────────────────── */
.chat-container { display: flex; flex-direction: column; height: 100%; }

.chat-messages {
    flex: 1; overflow-y: auto; padding: 1rem 0;
    display: flex; flex-direction: column; gap: 1rem;
}

.message {
    max-width: 72%;
    padding: 0.875rem 1.125rem;
    border-radius: var(--radius-lg);
    line-height: 1.7;
    font-size: 0.875rem;
    animation: msgIn 0.25s ease-out;
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.message-user {
    align-self: flex-end;
    background: var(--capem-red);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-assistant {
    align-self: flex-start;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.message-assistant pre {
    background: var(--bg-primary);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 0.5rem 0;
    font-size: 0.78rem;
    border: 1px solid var(--border);
}

.message-assistant code { font-family: 'SF Mono', 'JetBrains Mono', monospace; }
.message-meta { font-size: 0.65rem; color: var(--text-muted); margin-top: 0.375rem; }

.typing-indicator {
    align-self: flex-start;
    padding: 0.875rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: none;
}
.typing-indicator.active { display: flex; gap: 0.3rem; align-items: center; }
.typing-dot {
    width: 6px; height: 6px;
    background: var(--capem-red);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.15s; }
.typing-dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing { 0%,100%{opacity:0.2;transform:scale(0.8)} 50%{opacity:1;transform:scale(1)} }

.chat-input-container { padding: 1rem 0 0; }

.chat-input-wrapper {
    display: flex; gap: 0.75rem; align-items: flex-end;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 0.875rem;
    transition: var(--transition);
}
.chat-input-wrapper:focus-within {
    border-color: var(--capem-red);
    box-shadow: 0 0 0 2px var(--accent-glow-strong);
}

.chat-input {
    flex: 1; background: none; border: none; color: var(--text-primary);
    font-size: 0.875rem; resize: none; outline: none;
    font-family: var(--font); max-height: 120px; min-height: 24px;
}
.chat-input::placeholder { color: var(--text-muted); }

.btn-send {
    width: 36px; height: 36px; border-radius: 8px;
    background: var(--capem-red);
    border: none; color: white;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 1rem; transition: var(--transition); flex-shrink: 0;
}
.btn-send:hover { background: var(--capem-red-light); transform: scale(1.04); }
.btn-send:disabled { opacity: 0.3; cursor: not-allowed; transform: none; }

/* ── Version badge ──────────────────────────────── */
.version-badge {
    position: fixed; bottom: 0.5rem; right: 0.5rem; z-index: 40;
    font-size: 0.55rem; color: var(--text-muted); background: var(--bg-secondary);
    border: 1px solid var(--border); padding: 0.2rem 0.5rem; border-radius: 4px;
    font-family: 'SF Mono', monospace; opacity: 0.6;
}

/* ── Live indicator ────────────────────────────── */
.live-dot {
    width: 6px; height: 6px; background: var(--success); border-radius: 50%;
    display: inline-block; animation: livePulse 2s infinite;
}
@keyframes livePulse { 0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(16,185,129,0.4)} 50%{opacity:0.7;box-shadow:0 0 0 4px rgba(16,185,129,0)} }

/* ── Loading skeleton ──────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ── Animated counter ──────────────────────────── */
.counter-value {
    font-family: var(--font-display);
    font-variant-numeric: tabular-nums;
    transition: color 0.3s ease;
}

/* ── Ticker bar ────────────────────────────────── */
.ticker-bar {
    display: flex; gap: 2rem; padding: 0.5rem 1rem;
    background: var(--bg-secondary); border-bottom: 1px solid var(--border);
    overflow: hidden; font-size: 0.7rem; color: var(--text-secondary);
    font-family: 'SF Mono', 'Roboto Mono', monospace;
}
.ticker-item { display: flex; gap: 0.5rem; align-items: center; white-space: nowrap; flex-shrink: 0; }
.ticker-label { color: var(--text-muted); }
.ticker-up { color: var(--success); }
.ticker-down { color: var(--capem-red); }

/* ── Dashboard / BI ─────────────────────────────── */
.bi-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1rem;
}
.bi-header h2 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; }
.bi-header-right { display: flex; align-items: center; gap: 0.75rem; }
.bi-period { font-size: 0.7rem; color: var(--text-muted); background: var(--bg-tertiary); padding: 0.3rem 0.65rem; border-radius: 999px; border: 1px solid var(--border); display: flex; align-items: center; gap: 0.4rem; }
.bi-refresh {
    background: none; border: 1px solid var(--border); color: var(--text-muted);
    padding: 0.3rem 0.6rem; border-radius: 999px; font-size: 0.7rem; cursor: pointer;
    transition: var(--transition); font-family: var(--font);
}
.bi-refresh:hover { border-color: var(--capem-red); color: var(--text-primary); }
.bi-refresh.spinning { animation: spin 1s linear infinite; }
@keyframes spin { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.125rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: default;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--capem-red);
    opacity: 0;
    transition: var(--transition);
}
.stat-card:hover {
    border-color: var(--border-red);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.stat-card:hover::before { opacity: 1; }
.stat-card.highlight { border-color: var(--capem-red); }
.stat-card.highlight::before { opacity: 1; }

.stat-card-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 0.625rem;
}
.stat-card-title {
    font-size: 0.6rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500;
}
.stat-card-icon { font-size: 1rem; opacity: 0.5; }
.stat-card-value {
    font-family: var(--font-display);
    font-size: 1.5rem; font-weight: 700;
    letter-spacing: -0.02em; margin-bottom: 0.15rem;
}
.stat-card-change { font-size: 0.65rem; font-weight: 500; }
.stat-card-change.positive { color: var(--success); }
.stat-card-change.negative { color: var(--capem-red); }

/* Chart panels */
.bi-row {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}
.bi-row-2 { grid-template-columns: 1fr 1fr; }
.bi-row-3 { grid-template-columns: 2fr 1fr; }
.bi-row-3r { grid-template-columns: 1fr 2fr; }

.bi-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.125rem;
    position: relative;
    transition: border-color 0.3s ease;
}
.bi-panel:hover { border-color: var(--border-light); }

/* Page transition */
.page-enter { animation: pageIn 0.3s ease-out; }
@keyframes pageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.bi-panel-title {
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    margin-bottom: 0.875rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.bi-panel-title::before {
    content: '';
    width: 3px; height: 12px;
    background: var(--capem-red);
    border-radius: 2px;
}

.bi-chart-container {
    position: relative;
    width: 100%;
}
.bi-chart-container canvas { width: 100% !important; }

/* IMOR gauge */
.bi-gauge {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 1rem 0;
}
.bi-gauge-value {
    font-family: var(--font-display);
    font-size: 2.5rem; font-weight: 700;
    color: var(--capem-red);
}
.bi-gauge-label {
    font-size: 0.65rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.25rem;
}

/* Mini KPI row inside panel */
.bi-kpi-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
    margin-top: 0.75rem;
}
.bi-kpi {
    text-align: center;
    padding: 0.625rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}
.bi-kpi-value { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; }
.bi-kpi-label { font-size: 0.55rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.15rem; }

/* ── Tables ─────────────────────────────────────── */
.data-table {
    width: 100%; border-collapse: separate; border-spacing: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.data-table th {
    text-align: left; padding: 0.75rem 1rem; font-size: 0.6rem;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em;
    border-bottom: 1px solid var(--border); font-weight: 500;
    background: var(--bg-tertiary);
}
.data-table td {
    padding: 0.75rem 1rem; font-size: 0.82rem;
    border-bottom: 1px solid var(--border);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-hover); }

/* ── Badges ─────────────────────────────────────── */
.badge {
    display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px;
    font-size: 0.6rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
}
.badge-admin { background: rgba(210,47,44,0.12); color: var(--capem-red-light); }
.badge-director { background: rgba(245,158,11,0.1); color: var(--warning); }
.badge-viewer { background: rgba(161,161,170,0.1); color: var(--text-secondary); }
.badge-active { background: rgba(16,185,129,0.1); color: var(--success); }
.badge-inactive { background: rgba(239,68,68,0.1); color: var(--danger); }

/* ── Buttons ────────────────────────────────────── */
.btn {
    padding: 0.5rem 1rem; border-radius: var(--radius-sm); font-size: 0.82rem;
    font-weight: 500; cursor: pointer; transition: var(--transition);
    border: 1px solid var(--border); display: inline-flex; align-items: center; gap: 0.5rem;
    font-family: var(--font);
}
.btn-primary {
    background: var(--capem-red);
    color: white; border-color: var(--capem-red);
}
.btn-primary:hover { background: var(--capem-red-light); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-ghost.active-filter { background: var(--accent-glow); color: var(--capem-red); border-color: var(--border-red); }
.btn-danger { background: transparent; color: var(--danger); border-color: rgba(239,68,68,0.2); }
.btn-danger:hover { background: rgba(239,68,68,0.06); }

/* ── Forms ──────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block; font-size: 0.65rem; color: var(--text-muted);
    margin-bottom: 0.4rem; text-transform: uppercase;
    letter-spacing: 0.1em; font-weight: 500;
}
.form-input, .form-select {
    width: 100%; padding: 0.7rem 0.875rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: var(--font);
    outline: none;
    transition: var(--transition);
}
.form-input:focus, .form-select:focus {
    border-color: var(--capem-red);
    box-shadow: 0 0 0 2px var(--accent-glow-strong);
}
.form-input::placeholder { color: var(--text-muted); }
.form-select { cursor: pointer; }
.form-select option { background: var(--bg-secondary); }

/* ── Modal ──────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.75);
    display: none; align-items: center; justify-content: center; z-index: 1000;
    backdrop-filter: blur(6px);
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 2rem;
    width: 90%; max-width: 440px;
    box-shadow: var(--shadow-lg);
    animation: cardIn 0.25s ease-out;
}
.modal h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; margin-bottom: 1.25rem; }
.modal-actions { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1.25rem; }

/* ── Upload ─────────────────────────────────────── */
.upload-area {
    border: 1px dashed var(--border-light);
    border-radius: var(--radius);
    padding: 2.5rem; text-align: center; cursor: pointer;
    transition: var(--transition); margin-bottom: 1.5rem;
}
.upload-area:hover {
    border-color: var(--capem-red);
    background: var(--accent-glow);
}
.upload-area.dragover { border-color: var(--capem-red); background: var(--accent-glow); }
.upload-icon { font-size: 2rem; margin-bottom: 0.75rem; opacity: 0.6; }
.upload-text { color: var(--text-secondary); font-size: 0.85rem; }
.upload-hint { color: var(--text-muted); font-size: 0.7rem; margin-top: 0.375rem; }

.upload-log {
    background: var(--bg-secondary); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1rem; max-height: 300px; overflow-y: auto;
    font-family: 'SF Mono', monospace; font-size: 0.75rem; color: var(--text-secondary);
}
.upload-log-entry { padding: 0.25rem 0; }
.upload-log-entry.success { color: var(--success); }
.upload-log-entry.error { color: var(--danger); }

/* ── Mobile Header ──────────────────────────────── */
.mobile-header {
    display: none;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    gap: 0.75rem;
}

.mobile-menu-btn {
    background: none; border: none; cursor: pointer;
    display: flex; flex-direction: column; gap: 4px;
    padding: 4px;
}
.mobile-menu-btn span {
    display: block; width: 18px; height: 2px;
    background: var(--text-secondary);
    border-radius: 1px; transition: var(--transition);
}

.mobile-header-title {
    display: flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 0.95rem; font-weight: 600; letter-spacing: 0.04em;
}
.mobile-logo { width: 22px; height: 26px; }
.mobile-logo svg { width: 100%; height: 100%; }

.mobile-header-page {
    margin-left: auto;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ── Mobile Bottom Nav ─────────────────────────── */
.mobile-nav {
    display: none;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 0.4rem 0.5rem;
    padding-bottom: env(safe-area-inset-bottom, 0.4rem);
}

.mobile-nav-item {
    display: flex; flex-direction: column; align-items: center;
    gap: 0.15rem; padding: 0.4rem 0.5rem;
    color: var(--text-muted); text-decoration: none;
    font-size: 0.6rem; cursor: pointer;
    border-radius: var(--radius-sm); transition: var(--transition);
    flex: 1;
}
.mobile-nav-item.active { color: var(--capem-red); }
.mobile-nav-icon { font-size: 1.1rem; }
.mobile-nav-label { font-weight: 500; letter-spacing: 0.02em; }

/* ── Scrollbar ──────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.06); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.12); }

/* ── Responsive ─────────────────────────────────── */

/* Tablet */
@media (max-width: 1024px) {
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
    .bi-row-2, .bi-row-3, .bi-row-3r { grid-template-columns: 1fr; }
    .bi-row { grid-template-columns: 1fr !important; }
}

/* Mobile */
@media (max-width: 768px) {
    body { overflow: hidden; }

    .app {
        flex-direction: column;
        height: 100dvh;
        overflow: hidden;
    }

    /* Hide desktop toggle, show mobile controls */
    .sidebar-toggle { display: none; }

    /* Sidebar becomes slide-over */
    .sidebar {
        position: fixed; left: -280px; top: 0; bottom: 0;
        width: 270px; z-index: 99;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .sidebar.open { left: 0; }
    .sidebar.open * { opacity: 1; pointer-events: auto; }
    .sidebar-close { display: block; }

    /* Show mobile header & nav */
    .mobile-header { display: flex; flex-shrink: 0; }
    .mobile-nav { display: flex; flex-shrink: 0; position: fixed; bottom: 0; left: 0; right: 0; z-index: 50; }

    /* Main takes remaining space and scrolls internally */
    .main {
        flex: 1;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }
    .main-header { display: none; }
    .main-content {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 1rem;
        padding-bottom: 4.5rem; /* space for bottom nav */
    }

    /* Chat: full height with scroll on messages only */
    .chat-container { height: 100%; overflow: hidden; }
    .chat-messages { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; }
    .chat-input-container { flex-shrink: 0; padding-bottom: 3.5rem; }

    .message { max-width: 90%; font-size: 0.85rem; padding: 0.75rem 1rem; }
    .chat-input-wrapper { padding: 0.625rem 0.75rem; }
    .chat-input { font-size: 16px; }

    /* Hide extras on mobile */
    .ticker-bar { display: none; }
    .version-badge { display: none; }

    /* Dashboard mobile */
    .dashboard-grid { grid-template-columns: 1fr 1fr; gap: 0.625rem; }
    .stat-card { padding: 1rem; }
    .stat-card-value { font-size: 1.25rem; }
    .bi-header h2 { font-size: 0.95rem; }
    .bi-panel { padding: 0.875rem; }

    /* Table scroll */
    .data-table { display: block; overflow-x: auto; white-space: nowrap; }

    /* Login — no bottom nav, full screen */
    .login-page { height: 100dvh; }
    .login-card { padding: 2rem 1.5rem; max-width: 100%; border-radius: var(--radius-lg); }
    .login-card h1 { font-size: 1.75rem; }
    .login-logo { width: 56px; height: 56px; }

    /* Upload */
    .upload-area { padding: 1.5rem; }
}

/* Small mobile */
@media (max-width: 380px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .stat-card-value { font-size: 1.1rem; }
    .bi-kpi-row { grid-template-columns: 1fr 1fr; }
}

/* Safe area for notched phones */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .mobile-nav { padding-bottom: calc(0.4rem + env(safe-area-inset-bottom)); }
    .chat-input-container { padding-bottom: env(safe-area-inset-bottom); }
}