/* =====================================================
   BARBERÍA STEEL HOUSE — Hoja de estilos global
   Usada por: login.php, admin/dashboard.php,
   barber/dashboard.php, client/dashboard.php,
   includes/header.php, includes/footer.php
===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&family=Poppins:wght@300;400;500;600;700&display=swap');

/* -----------------------------------------------------
   1. TOKENS DE DISEÑO
----------------------------------------------------- */
:root {
    --bg: #0a0a0a;
    --surface: #141412;
    --surface-alt: #1c1b18;
    --border: #2a2924;
    --border-soft: #201f1c;

    --gold: #c9a84c;
    --gold-light: #e8d4a0;
    --gold-dark: #8f7130;
    --gold-glow: rgba(201, 168, 76, 0.25);

    --text: #f5f2ea;
    --text-muted: #9a968c;
    --text-faint: #6e6b63;

    --red: #f87171;
    --red-bg: #3c1a1a;
    --green: #4ade80;
    --green-bg: #1a3c1a;
    --amber: #f59e0b;
    --amber-bg: #3a2a0a;

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;

    --shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);

    --font-display: 'Cormorant Garamond', 'Georgia', serif;
    --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

/* -----------------------------------------------------
   2. BASE
----------------------------------------------------- */
* { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: 0.3px;
    margin: 0 0 12px;
}

h4 { margin: 0 0 10px; font-weight: 600; }

a { color: var(--gold); }

::selection { background: var(--gold); color: #141412; }

/* Scrollbar (WebKit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2f2d27; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dark); }

/* Foco visible para accesibilidad */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

/* -----------------------------------------------------
   3. FORMULARIOS (inputs, selects, labels)
----------------------------------------------------- */
.form-group { margin-bottom: 20px; text-align: left; }

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--gold);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

input, select {
    width: 100%;
    padding: 12px 14px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
    -webkit-appearance: none;
}

select {
    background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%),
                       linear-gradient(135deg, var(--gold) 50%, transparent 50%);
    background-position: calc(100% - 18px) center, calc(100% - 13px) center;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 34px;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

input::placeholder { color: var(--text-faint); }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

@media (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
}

/* -----------------------------------------------------
   4. BOTONES
----------------------------------------------------- */
.btn-gold {
    background: linear-gradient(135deg, var(--gold-light), var(--gold) 65%);
    color: #171308;
    padding: 14px 40px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    box-shadow: 0 4px 14px var(--gold-glow);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px var(--gold-glow);
}

.btn-gold:active { transform: translateY(0); }

.btn-logout,
.btn-logout-header {
    background: var(--surface-alt);
    color: var(--gold);
    border: 1px solid var(--border);
    padding: 10px 22px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.4px;
    transition: all 0.2s;
    display: inline-block;
}

.btn-logout:hover,
.btn-logout-header:hover {
    background: var(--red-bg);
    border-color: var(--red);
    color: var(--red);
}

.btn-large {
    padding: 18px 50px;
    font-size: 15px;
    display: inline-block;
    text-decoration: none;
    width: auto;
}

/* -----------------------------------------------------
   5. LOGIN
----------------------------------------------------- */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background:
        radial-gradient(circle at 50% 0%, rgba(201,168,76,0.08), transparent 55%),
        var(--bg);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-box {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    padding: 44px 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    max-width: 170px;
    margin-bottom: 22px;
}

.login-box h2 {
    font-size: 30px;
    color: var(--gold-light);
    margin-bottom: 26px;
}

/* -----------------------------------------------------
   6. MENSAJES / ESTADOS
----------------------------------------------------- */
.error,
.error-message {
    background: var(--red-bg);
    color: var(--red);
    padding: 12px 16px;
    margin-bottom: 20px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--red);
    font-size: 14px;
    text-align: left;
}

.success-message {
    background: var(--green-bg);
    color: var(--green);
    padding: 15px 16px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--green);
    margin-bottom: 20px;
    font-size: 14px;
}

.note {
    color: var(--amber);
    background: var(--amber-bg);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--amber);
    margin-top: 15px;
    font-size: 14px;
}

/* -----------------------------------------------------
   7. HEADER / FOOTER (compartidos)
----------------------------------------------------- */
.main-header {
    background: var(--surface);
    padding: 16px 0;
    border-bottom: 1px solid var(--border-soft);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.logo img { display: block; }

.header-right {
    display: flex;
    align-items: center;
    gap: 18px;
}

.user-welcome {
    color: var(--text-muted);
    font-size: 14px;
}

.user-welcome strong { color: var(--gold); }

.main-footer {
    background: var(--surface);
    padding: 26px 0;
    margin-top: 60px;
    border-top: 1px solid var(--border-soft);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    color: var(--text-faint);
    font-size: 13px;
}

.footer-container p { margin: 4px 0; }

.footer-small { font-size: 11px; letter-spacing: 0.4px; }

/* -----------------------------------------------------
   8. CONTENEDORES DE PANEL
----------------------------------------------------- */
.admin-container,
.barber-container,
.client-dashboard {
    max-width: 1150px;
    margin: 40px auto;
    padding: 0 20px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 12px;
}

.welcome-section { margin-bottom: 30px; }

.welcome-section h1,
.admin-header h1 {
    font-size: 34px;
    color: var(--text);
    margin-bottom: 6px;
}

.welcome-section .subtitle {
    font-family: var(--font-body);
    color: var(--gold);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.welcome-box {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 20px 25px;
    margin-bottom: 25px;
}

/* -----------------------------------------------------
   9. TARJETAS / SECCIONES
----------------------------------------------------- */
.section,
.suggestion-card,
.client-card,
.search-box,
.service-form,
.suggestion-form {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    padding: 28px;
    border-radius: var(--radius-lg);
    margin-bottom: 25px;
    box-shadow: var(--shadow);
}

.change-password,
.plan-card {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    padding: 26px;
    border-radius: var(--radius);
}

.password-form { max-width: 420px; }
.password-form .form-group { margin-bottom: 18px; }

.stats-grid,
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stats-mini {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.stat-card,
.mini-card {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    padding: 25px;
    border-radius: var(--radius);
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
}

.stat-card:hover,
.mini-card:hover {
    transform: translateY(-3px);
    border-color: var(--gold-dark);
}

.stat-card p,
.mini-card p { color: var(--text-muted); font-size: 13px; margin: 0; text-transform: uppercase; letter-spacing: 0.4px; }

.stat-number,
.mini-number {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    color: var(--gold);
    margin: 8px 0 0;
    display: block;
}

.mini-number { font-size: 26px; }

.menu-card {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    padding: 25px;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: 0.25s;
    display: block;
}

.menu-card:hover {
    background: var(--surface-alt);
    border-color: var(--gold-dark);
    transform: translateY(-3px);
}

/* -----------------------------------------------------
   10. NAVEGACIÓN POR PESTAÑAS (cliente / admin / barbero)
----------------------------------------------------- */
.client-nav,
.admin-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.nav-btn,
.admin-tab {
    background: var(--surface-alt);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.nav-btn.active,
.nav-btn:hover,
.admin-tab.active,
.admin-tab:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: #171308;
}

.nav-btn.logout {
    background: var(--red-bg);
    color: var(--red);
    border-color: transparent;
    margin-left: auto;
}

.nav-btn.logout:hover {
    background: var(--red);
    color: #1a0a0a;
}

.admin-section {
    display: none;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    padding: 30px;
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.admin-section.active { display: block; }

.section { display: block; }

/* -----------------------------------------------------
   11. INSIGNIAS DE PLAN (elemento distintivo)
   Cada nivel de membresía tiene su propio tratamiento
   visual, reflejando la jerarquía real de planes.
----------------------------------------------------- */
.plan-badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-right: 6px;
}

.plan-WHITE {
    background: linear-gradient(135deg, #fdfdfb, #d6d3c9);
    color: #171512;
}

.plan-GRAY {
    background: linear-gradient(135deg, #8e9096, #54565c);
    color: #fff;
}

.plan-BLACK {
    background: #161615;
    color: var(--gold-light);
    border: 1px solid var(--gold-dark);
}

.plan-GOLD {
    background: linear-gradient(135deg, var(--gold-light), var(--gold) 55%, var(--gold-dark));
    color: #171308;
    box-shadow: 0 2px 10px var(--gold-glow);
}

.plan-header h3 {
    font-family: var(--font-display);
    color: var(--gold-light);
    font-size: 30px;
    margin-bottom: 18px;
}

.plan-details { margin-bottom: 25px; }

.services-count {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    color: var(--gold);
}

.no-plan {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-muted);
}

/* Estados de solicitudes del barbero */
.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.status-pending  { background: var(--amber-bg); color: var(--amber); }
.status-approved { background: var(--green-bg); color: var(--green); }
.status-rejected { background: var(--red-bg);   color: var(--red); }

/* -----------------------------------------------------
   12. PERFIL / HISTORIAL / RESERVA
----------------------------------------------------- */
.profile-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.profile-info p {
    margin: 12px 0;
    font-size: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-soft);
}

.profile-info p strong {
    color: var(--gold);
    display: inline-block;
    min-width: 110px;
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    vertical-align: top;
}

.history-section {
    margin: 25px 0;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.history-section ul,
.suggestion-list ul { list-style: none; padding: 0; margin: 0; }

.history-section li {
    padding: 12px 4px;
    border-bottom: 1px solid var(--border-soft);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px;
}

.reserve-section {
    margin-top: 30px;
    text-align: center;
}

.small-note {
    margin-top: 10px;
    color: var(--text-faint);
    font-size: 12px;
}

.suggestion-list { margin-top: 30px; }

/* -----------------------------------------------------
   13. TABLAS (lista de clientes en admin)
----------------------------------------------------- */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-soft);
}

th {
    background: var(--surface-alt);
    color: var(--gold);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

tr:hover td { background: rgba(255,255,255,0.02); }

/* -----------------------------------------------------
   14. RESPONSIVE
----------------------------------------------------- */
@media (max-width: 768px) {
    .profile-card { grid-template-columns: 1fr; gap: 10px; }

    .client-nav,
    .admin-tabs { flex-direction: column; }

    .nav-btn.logout { margin-left: 0; }

    .login-box { padding: 32px 24px; }

    .welcome-section h1,
    .admin-header h1 { font-size: 26px; }

    .section, .admin-section,
    .suggestion-card, .client-card,
    .search-box, .service-form, .suggestion-form {
        padding: 20px;
    }

    table { font-size: 12px; }
    th, td { padding: 8px 8px; }
}