/* ============================================================
   Safety Car CRM — Estilos
   ============================================================ */

/* ── Variables ── */
:root {
    --bg:          #0E1117;
    --surface:     #161B27;
    --surface-2:   #1E2537;
    --border:      #2A3354;
    --accent:      #F0A500;
    --accent-dim:  #F0A50018;
    --text:        #E8EDF8;
    --muted:       #6B7A99;
    --success-bg:  #16382A;
    --success:     #34D399;
    --warning-bg:  #382816;
    --warning:     #FBBF24;
    --danger-bg:   #38161A;
    --danger:      #F87171;
    --neutral-bg:  #1E2537;
    --neutral:     #94A3B8;
    --sidebar-w:   220px;
    --topbar-h:    56px;
    --radius:      8px;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg:         #F0F2FA;
        --surface:    #FFFFFF;
        --surface-2:  #E8EBF5;
        --border:     #D0D8EE;
        --accent:     #D4900A;
        --accent-dim: #F0A50012;
        --text:       #111827;
        --muted:      #6B7A99;
        --success-bg: #DCFCE7;
        --success:    #15803D;
        --warning-bg: #FEF9C3;
        --warning:    #B45309;
        --danger-bg:  #FEE2E2;
        --danger:     #B91C1C;
        --neutral-bg: #F1F5F9;
        --neutral:    #475569;
    }
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    display: flex;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-w);
    min-height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 10;
}

.sidebar-brand {
    padding: 24px 20px 20px;
    border-bottom: 1px solid var(--border);
}

.brand-eyebrow {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2px;
}

.brand-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.brand-sub {
    font-size: 11px;
    color: var(--muted);
    margin-top: 1px;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    color: var(--muted);
    font-size: 13.5px;
    font-weight: 500;
    border-left: 2px solid transparent;
    transition: color 0.15s, background 0.15s;
    cursor: pointer;
}

.nav-item:hover {
    color: var(--text);
    background: var(--accent-dim);
}

.nav-item.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: var(--accent-dim);
    font-weight: 600;
}

.nav-item svg {
    width: 16px; height: 16px;
    opacity: 0.7;
    flex-shrink: 0;
}

.nav-item.active svg { opacity: 1; }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: #000;
    flex-shrink: 0;
}

.user-name { font-size: 12px; font-weight: 600; color: var(--text); }
.user-role { font-size: 11px; color: var(--muted); }

.logout-btn {
    margin-left: auto;
    width: 28px; height: 28px;
    border: none; background: none; cursor: pointer;
    color: var(--muted);
    display: flex; align-items: center; justify-content: center;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
}

.logout-btn:hover { color: var(--danger); background: var(--danger-bg); }

/* ── Layout principal ── */
.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Topbar ── */
.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 28px;
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 5;
}

.topbar-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    flex: 1;
}

/* ── Contenido ── */
.content {
    padding: 24px 28px;
    flex: 1;
}

/* ── Login (guest) ── */
.guest-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg);
}

.guest-card {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
}

.guest-brand {
    margin-bottom: 28px;
}

.guest-brand .brand-name {
    font-size: 18px;
}

/* ── Formularios ── */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input {
    width: 100%;
    padding: 9px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s;
}

.form-input:focus { border-color: var(--accent); }

.form-error {
    font-size: 12px;
    color: var(--danger);
    margin-top: 4px;
}

/* ── Botones ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: opacity 0.15s;
    white-space: nowrap;
}

.btn:hover { opacity: 0.85; }
.btn svg { width: 14px; height: 14px; }

.btn-accent    { background: var(--accent); color: #000; }
.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-danger    { background: var(--danger-bg); color: var(--danger); }
.btn-full      { width: 100%; justify-content: center; }

/* ── Alertas session ── */
.alert {
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 16px;
}

.alert-success { background: var(--success-bg); color: var(--success); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger); }

/* ── Links ── */
.link-muted {
    font-size: 12px;
    color: var(--muted);
    transition: color 0.15s;
}
.link-muted:hover { color: var(--text); }