/* ============================================================
   Sistema de Control de Visitas — Sistema de diseño
   Paleta: papel cálido + azul marino institucional + acento dorado
   ============================================================ */
:root {
    --navy-950: #101a2c;
    --navy-900: #16233a;
    --navy-800: #22344f;
    --navy-700: #2e4266;

    --gold-500: #c19a4b;
    --gold-600: #a9822f;
    --gold-100: #f3e8d0;

    --paper-50: #f7f5f0;
    --paper-100: #efece4;

    --ink-900: #1e2430;
    --ink-600: #4b5261;
    --slate-500: #6b7280;

    --green-600: #1c7c4d;
    --green-100: #dcf3e6;
    --red-600: #b3402e;
    --red-100: #fbe2dd;
    --amber-600: #b8791a;
    --amber-100: #f6e6c9;

    --radius: 10px;
    --shadow-card: 0 1px 3px rgba(16, 26, 44, 0.08), 0 1px 2px rgba(16, 26, 44, 0.06);

    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--paper-50);
    color: var(--ink-900);
}

h1, h2, h3 {
    font-family: var(--font-display);
    color: var(--navy-950);
    letter-spacing: -0.01em;
}
h1 { font-size: 28px; font-weight: 600; margin: 0 0 6px; }
h3 { font-size: 17px; font-weight: 600; }

/* ---------- Layout: sidebar + contenido ---------- */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    flex-shrink: 0;
    background: var(--navy-950);
    color: #cbd3e0;
    display: flex;
    flex-direction: column;
    padding: 22px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px 22px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 18px;
}
.brand-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}
.brand-logo--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navy-800);
    font-size: 18px;
}
.brand-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 16px;
    color: #fff;
    line-height: 1.2;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}
.nav-section-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6b7688;
    padding: 14px 10px 6px;
    font-weight: 600;
}
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #b9c2d1;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 9px 10px;
    border-radius: 8px;
    border-left: 3px solid transparent;
}
.nav-icon { font-size: 14px; width: 16px; text-align: center; opacity: 0.85; }
.sidebar-nav a:hover { background: var(--navy-800); color: #fff; }
.sidebar-nav a.active {
    background: var(--navy-800);
    color: #fff;
    border-left: 3px solid var(--gold-500);
}

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 14px;
    margin-top: 10px;
}
.user-chip { display: flex; align-items: center; gap: 10px; padding: 4px 8px 10px; }
.user-avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--gold-500);
    color: var(--navy-950);
    font-weight: 700;
    font-size: 13px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 600; color: #fff; }
.user-role { font-size: 11px; text-transform: capitalize; color: #8b96a8; }
.logout-link {
    display: block;
    font-size: 13px;
    color: #8b96a8;
    text-decoration: none;
    padding: 6px 8px;
}
.logout-link:hover { color: #fff; }

.content {
    flex: 1;
    padding: 36px 44px;
    max-width: 1100px;
}

.hint { color: var(--slate-500); font-size: 14px; margin-bottom: 18px; line-height: 1.5; }

.flash-msg {
    background: var(--gold-100);
    color: var(--gold-600);
    border: 1px solid #e6d19c;
    padding: 10px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: 14px;
    font-weight: 500;
}

/* ---------- Tarjetas y formularios ---------- */
.card {
    background: #fff;
    padding: 26px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--paper-100);
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.form-grid label {
    display: flex;
    flex-direction: column;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-600);
    gap: 6px;
}
.form-grid input, .form-grid select {
    padding: 10px 12px;
    border: 1px solid #d8d2c4;
    border-radius: 8px;
    font-size: 14.5px;
    font-family: var(--font-body);
    background: #fff;
    color: var(--ink-900);
}
.form-grid input:focus, .form-grid select:focus {
    outline: none;
    border-color: var(--gold-500);
    box-shadow: 0 0 0 3px var(--gold-100);
}

button, .btn-primary, .btn-secondary, .btn-warning {
    cursor: pointer;
    border: none;
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-body);
}
.btn-primary { background: var(--navy-950); color: #fff; grid-column: span 2; }
.btn-primary:hover { background: var(--navy-800); }
.btn-secondary { background: var(--paper-100); color: var(--ink-900); }
.btn-warning { background: var(--amber-100); color: var(--amber-600); border: 1px solid #e8cb8a; }
.btn-warning:hover { background: #f0dcac; }
.btn-sm { padding: 6px 10px; font-size: 12px; }

.search-bar { display: flex; gap: 10px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.search-bar input, .search-bar select { padding: 9px 12px; border: 1px solid #d8d2c4; border-radius: 8px; font-family: var(--font-body); }
.search-bar label { font-size: 13px; font-weight: 600; color: var(--ink-600); display: flex; align-items: center; gap: 6px; }

/* ---------- Tablas ---------- */
.tabla {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--paper-100);
}
.tabla th, .tabla td {
    padding: 12px 14px;
    text-align: left;
    font-size: 13.5px;
    border-bottom: 1px solid var(--paper-100);
}
.tabla th {
    background: var(--paper-50);
    color: var(--ink-600);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.04em;
}
.tabla tbody tr:hover { background: #fbfaf7; }
.acciones { display: flex; gap: 6px; }
.vacio { text-align: center; color: #9ca3af; padding: 34px; }

/* Números de ticket / código en monoespaciada, estilo credencial */
.tabla td:first-child, .ticket-mono {
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--navy-800);
}

.badge-ok { background: var(--green-100); color: var(--green-600); padding: 3px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-warning { background: var(--amber-100); color: var(--amber-600); padding: 3px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-alerta { background: var(--red-100); color: var(--red-600); padding: 3px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }

.error-msg {
    background: var(--red-100);
    color: var(--red-600);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alerta-box {
    background: var(--red-100);
    border: 1px solid #e8bcae;
    border-radius: var(--radius);
    padding: 22px;
    color: var(--red-600);
}
.alerta-box p { margin: 8px 0; color: #7a3225; }
.alerta-box form { margin-top: 12px; display: flex; gap: 10px; }

/* ---------- Login ---------- */
.login-body { background: var(--navy-950); }
.login-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}
.login-card {
    width: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    background: #fff;
    padding: 40px 32px 32px;
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    text-align: center;
}
.login-logo {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    object-fit: cover;
    margin-bottom: 4px;
}
.login-logo--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--paper-100);
    font-size: 26px;
}
.login-card h1 { font-size: 20px; margin: 0; }
.login-sub { color: var(--slate-500); font-size: 13px; margin: -8px 0 6px; }
.login-card label {
    width: 100%;
    display: flex;
    flex-direction: column;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-600);
    gap: 6px;
    text-align: left;
}
.login-card input {
    padding: 10px 12px;
    border: 1px solid #d8d2c4;
    border-radius: 8px;
    font-size: 14.5px;
    font-family: var(--font-body);
}
.login-card .btn-primary { width: 100%; }

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 11px 16px;
    border: 1px solid #d8d2c4;
    border-radius: 8px;
    background: #fff;
    color: var(--ink-900);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    box-sizing: border-box;
}
.btn-google:hover { background: var(--paper-50); border-color: #c9c2b0; }

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: relative; }
    .content { padding: 24px 18px; }
    .form-grid { grid-template-columns: 1fr; }
    .btn-primary { grid-column: span 1; }
}