/* ========================================
   TITAN BARBER STUDIO - PANEL ADMIN
   Superhero Fortress Command Center
   ======================================== */

:root {
    /* Colores Superhero - Alto Contraste */
    --neon: #4AFF4A;
    --neon-light: #7FFF7F;
    --neon-dark: #2D8B2D;
    --neon-glow: rgba(74, 255, 74, 0.5);
    --gold: #FFD700;
    --gold-light: #FFE44D;
    
    /* Fondos */
    --bg-primary: #0A0A0C;
    --bg-secondary: #101014;
    --bg-card: #18181E;
    --bg-elevated: #222230;
    
    /* Texto */
    --text-primary: #FFFFFF;
    --text-secondary: #E8E8EC;
    --text-muted: #8888AA;
    
    /* Estados */
    --success: #4AFF4A;
    --success-bg: rgba(74, 255, 74, 0.12);
    --error: #FF4757;
    --error-bg: rgba(255, 71, 87, 0.12);
    --warning: #FFD700;
    --warning-bg: rgba(255, 215, 0, 0.12);
    --info: #4488FF;
    --info-bg: rgba(68, 136, 255, 0.12);
    
    /* Tipografía */
    --font-display: 'Bebas Neue', sans-serif;
    --font-heading: 'Teko', sans-serif;
    --font-body: 'Oswald', sans-serif;
    --font-tech: 'Rajdhani', sans-serif;
    
    --header-height: 70px;
    --safe-bottom: env(safe-area-inset-bottom, 0);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ========== LOGIN ========== */
.login-screen {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center; z-index: 1000;
}

.login-bg { position: absolute; inset: 0; }

.login-gradient {
    position: absolute; inset: 0;
    background: 
        radial-gradient(ellipse at 30% 30%, rgba(74, 255, 74, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 70%, rgba(255, 215, 0, 0.04) 0%, transparent 50%),
        linear-gradient(180deg, #0A0A0C 0%, #0D1A0D 50%, #0A0A0C 100%);
}

.login-content {
    position: relative; z-index: 1; text-align: center;
    padding: 40px 30px; width: 100%; max-width: 400px;
}

.login-logo { margin-bottom: 40px; }

.logo-icon-admin {
    width: 90px; height: 90px; margin: 0 auto 25px;
    background: linear-gradient(145deg, var(--neon-light), var(--neon), var(--neon-dark));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 50px var(--neon-glow);
    animation: pulseLogo 3s ease-in-out infinite;
}

@keyframes pulseLogo {
    0%, 100% { box-shadow: 0 0 30px var(--neon-glow); }
    50% { box-shadow: 0 0 60px var(--neon-glow); }
}

.logo-icon-admin i { font-size: 40px; color: var(--bg-primary); }

.login-logo h1 {
    font-family: var(--font-display);
    font-size: 40px; font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 8px; letter-spacing: 6px;
}

.login-subtitle {
    font-family: var(--font-tech);
    font-size: 14px; color: var(--neon);
    letter-spacing: 4px; font-weight: 600;
}

.login-form { display: flex; flex-direction: column; gap: 20px; margin-bottom: 30px; }

.input-group { position: relative; }
.input-group > i:first-child {
    position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
    color: var(--neon); font-size: 18px;
}
.input-group input {
    width: 100%; padding: 20px 55px;
    border-radius: 16px;
    border: 2px solid rgba(74, 255, 74, 0.2);
    background: var(--bg-card);
    color: var(--text-primary); font-size: 16px;
    font-family: var(--font-body);
    transition: all 0.3s ease;
}
.input-group input::placeholder { color: var(--text-muted); }
.input-group input:focus { outline: none; border-color: var(--neon); box-shadow: 0 0 0 4px rgba(74, 255, 74, 0.12); }

.toggle-password {
    position: absolute; right: 15px; top: 50%; transform: translateY(-50%);
    background: transparent; border: none;
    color: var(--text-muted); font-size: 18px; cursor: pointer; padding: 8px;
}
.toggle-password:hover { color: var(--neon); }

.login-btn {
    width: 100%; padding: 18px; border-radius: 16px; border: none;
    background: linear-gradient(135deg, var(--neon-light), var(--neon), var(--neon-dark));
    color: var(--bg-primary);
    font-family: var(--font-body);
    font-size: 16px; font-weight: 700;
    letter-spacing: 4px; cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 35px rgba(74, 255, 74, 0.25);
}
.login-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 45px rgba(74, 255, 74, 0.35); }

.back-link {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--text-muted); text-decoration: none;
    font-size: 14px; transition: all 0.3s ease;
    font-family: var(--font-tech);
}
.back-link:hover { color: var(--neon); }

/* ========== ADMIN PANEL ========== */
.admin-panel { min-height: 100vh; background: var(--bg-primary); }

.admin-header {
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 20px;
    background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(10, 10, 12, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(74, 255, 74, 0.1);
}
.header-left { display: flex; align-items: center; gap: 15px; }
.back-btn-admin {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(74, 255, 74, 0.08);
    border: 1px solid rgba(74, 255, 74, 0.15);
    color: var(--neon); font-size: 18px; cursor: pointer;
    transition: all 0.3s ease;
    display: flex; align-items: center; justify-content: center; text-decoration: none;
}
.back-btn-admin:hover { background: var(--neon); color: var(--bg-primary); }
.header-title h1 { font-family: var(--font-display); font-size: 24px; font-weight: 400; color: var(--neon); letter-spacing: 4px; }
.header-title p { font-size: 12px; color: var(--text-muted); font-family: var(--font-tech); }

.logout-btn {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(255, 71, 87, 0.08);
    border: 1px solid rgba(255, 71, 87, 0.15);
    color: var(--error); font-size: 18px; cursor: pointer;
    transition: all 0.3s ease;
}
.logout-btn:hover { background: var(--error); color: white; }

/* ========== TABS ========== */
.tabs-container {
    display: flex; padding: 15px 15px 0; gap: 8px;
    background: var(--bg-secondary);
    border-bottom: 1px solid rgba(74, 255, 74, 0.06);
    overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.tab {
    flex: 1; min-width: 100px;
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 14px 12px;
    background: transparent; border: none; border-radius: 14px 14px 0 0;
    color: var(--text-muted); font-size: 12px; font-weight: 600;
    cursor: pointer; transition: all 0.3s ease; position: relative;
    font-family: var(--font-tech);
}
.tab i { font-size: 20px; }
.tab.active { background: var(--bg-card); color: var(--neon); }
.tab:hover:not(.active) { color: var(--text-secondary); background: rgba(255, 255, 255, 0.02); }
.tab-badge {
    position: absolute; top: 8px; right: 15px;
    min-width: 22px; height: 22px; border-radius: 50%;
    background: var(--error); color: white;
    font-size: 11px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}

/* ========== CONTENIDO ========== */
.admin-content { padding: 20px 15px calc(20px + var(--safe-bottom)); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.section-header h2 { font-family: var(--font-heading); font-size: 24px; font-weight: 500; color: var(--text-primary); letter-spacing: 1px; text-transform: uppercase; }

.filter-dropdown select {
    padding: 12px 35px 12px 15px; border-radius: 12px;
    border: 1px solid rgba(74, 255, 74, 0.15);
    background: var(--bg-card); color: var(--text-primary);
    font-size: 14px; cursor: pointer; appearance: none;
    font-family: var(--font-tech);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234AFF4A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
}
.filter-dropdown select:focus { outline: none; border-color: var(--neon); }

.add-btn {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 20px; border-radius: 12px; border: none;
    background: linear-gradient(135deg, var(--neon-light), var(--neon));
    color: var(--bg-primary); font-size: 14px; font-weight: 700;
    cursor: pointer; transition: all 0.3s ease;
    font-family: var(--font-body); letter-spacing: 1px;
}
.add-btn:hover { transform: scale(1.03); box-shadow: 0 8px 25px rgba(74, 255, 74, 0.25); }

/* ========== CITAS ========== */
.citas-list { display: flex; flex-direction: column; gap: 12px; }
.cita-card {
    background: var(--bg-card); border-radius: 16px;
    padding: 18px; border: 1px solid rgba(74, 255, 74, 0.04);
    cursor: pointer; transition: all 0.3s ease;
}
.cita-card:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); border-color: rgba(74, 255, 74, 0.15); }
.cita-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.cita-folio { font-family: var(--font-display); font-size: 20px; font-weight: 400; color: var(--neon); letter-spacing: 2px; }
.cita-status { padding: 6px 14px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; font-family: var(--font-tech); }
.cita-status.pendiente { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(255, 215, 0, 0.2); }
.cita-status.confirmada { background: var(--info-bg); color: var(--info); border: 1px solid rgba(68, 136, 255, 0.2); }
.cita-status.completada { background: var(--success-bg); color: var(--success); border: 1px solid rgba(74, 255, 74, 0.2); }
.cita-status.cancelada { background: var(--error-bg); color: var(--error); border: 1px solid rgba(255, 71, 87, 0.2); }
.cita-info { display: flex; flex-direction: column; gap: 8px; }
.cita-row { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 14px; font-family: var(--font-tech); }
.cita-row i { width: 20px; color: var(--neon); opacity: 0.6; font-size: 14px; }
.cita-total { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(74, 255, 74, 0.06); }
.cita-total-label { font-size: 13px; color: var(--text-muted); font-family: var(--font-tech); }
.cita-total-value { font-family: var(--font-display); font-size: 22px; font-weight: 400; color: var(--neon); letter-spacing: 1px; }

/* ========== SERVICIOS ========== */
.servicios-list { display: flex; flex-direction: column; gap: 12px; }
.servicio-card {
    display: flex; align-items: center; gap: 15px;
    background: var(--bg-card); border-radius: 16px;
    padding: 18px; border: 1px solid rgba(74, 255, 74, 0.04);
}
.servicio-icon {
    width: 50px; height: 50px; border-radius: 12px;
    background: linear-gradient(135deg, rgba(74, 255, 74, 0.1), rgba(74, 255, 74, 0.04));
    display: flex; align-items: center; justify-content: center;
    color: var(--neon); font-size: 20px; flex-shrink: 0;
}
.servicio-info { flex: 1; min-width: 0; }
.servicio-name { font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.servicio-category { font-size: 12px; color: var(--text-muted); font-family: var(--font-tech); }
.servicio-price { font-family: var(--font-display); font-size: 20px; font-weight: 400; color: var(--neon); margin-right: 10px; letter-spacing: 1px; }
.servicio-actions { display: flex; gap: 8px; }
.servicio-btn {
    width: 38px; height: 38px; border-radius: 10px; border: none;
    cursor: pointer; font-size: 14px; transition: all 0.3s ease;
    display: flex; align-items: center; justify-content: center;
}
.servicio-btn.edit { background: rgba(68, 136, 255, 0.12); color: var(--info); }
.servicio-btn.edit:hover { background: var(--info); color: white; }
.servicio-btn.delete { background: rgba(255, 71, 87, 0.12); color: var(--error); }
.servicio-btn.delete:hover { background: var(--error); color: white; }
.servicio-inactive { opacity: 0.5; }

/* ========== CALENDARIO ========== */
.calendar-admin-container {
    background: var(--bg-card); border-radius: 18px;
    padding: 20px; border: 1px solid rgba(74, 255, 74, 0.08); margin-bottom: 25px;
}
.calendar-admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.cal-nav-admin {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(74, 255, 74, 0.08);
    border: 1px solid rgba(74, 255, 74, 0.15);
    color: var(--neon); font-size: 16px; cursor: pointer;
    transition: all 0.3s ease;
}
.cal-nav-admin:hover { background: var(--neon); color: var(--bg-primary); }
.calendar-admin-header > span { font-family: var(--font-heading); font-size: 22px; font-weight: 500; color: var(--text-primary); letter-spacing: 1px; text-transform: uppercase; }
.calendar-weekdays-admin { display: grid; grid-template-columns: repeat(7, 1fr); margin-bottom: 10px; }
.calendar-weekdays-admin span { text-align: center; font-size: 13px; font-weight: 700; color: var(--neon); padding: 10px 0; font-family: var(--font-tech); }
.calendar-days-admin { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.calendar-day-admin {
    aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
    font-size: 15px; font-weight: 600; border-radius: 12px;
    cursor: pointer; transition: all 0.3s ease;
    color: var(--text-secondary); background: rgba(255, 255, 255, 0.02);
    position: relative; font-family: var(--font-tech);
}
.calendar-day-admin:not(.empty):not(.disabled):hover { background: rgba(74, 255, 74, 0.15); }
.calendar-day-admin.selected { background: var(--neon); color: var(--bg-primary); font-weight: 700; }
.calendar-day-admin.has-appointments::after { content: ''; position: absolute; bottom: 4px; width: 6px; height: 6px; border-radius: 50%; background: var(--info); }
.calendar-day-admin.fully-blocked { background: rgba(255, 71, 87, 0.15); color: var(--error); }
.calendar-day-admin.partially-blocked { background: rgba(255, 215, 0, 0.1); }
.calendar-day-admin.disabled { opacity: 0.25; cursor: not-allowed; }
.calendar-day-admin.empty { cursor: default; }

/* ========== TIME MANAGEMENT ========== */
.time-management { background: var(--bg-card); border-radius: 18px; padding: 20px; border: 1px solid rgba(74, 255, 74, 0.08); margin-bottom: 25px; }
.time-management-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 15px; }
.time-management-header h3 { font-family: var(--font-heading); font-size: 20px; font-weight: 500; color: var(--text-primary); text-transform: uppercase; }
.time-management-header h3 span { color: var(--neon); }
.bulk-actions { display: flex; gap: 10px; }
.bulk-btn { padding: 10px 16px; border-radius: 10px; border: none; font-size: 12px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 6px; transition: all 0.3s ease; font-family: var(--font-tech); }
.bulk-btn.block { background: rgba(255, 71, 87, 0.12); color: var(--error); }
.bulk-btn.block:hover { background: var(--error); color: white; }
.bulk-btn.unblock { background: rgba(74, 255, 74, 0.12); color: var(--success); }
.bulk-btn.unblock:hover { background: var(--success); color: var(--bg-primary); }

.time-grid-admin { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.time-slot-admin {
    padding: 14px 10px; border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: var(--bg-elevated); color: var(--text-secondary);
    font-size: 14px; font-weight: 600; text-align: center;
    cursor: pointer; transition: all 0.3s ease; font-family: var(--font-tech);
}
.time-slot-admin:hover:not(.occupied) { border-color: var(--neon); }
.time-slot-admin.available { background: rgba(74, 255, 74, 0.08); border-color: rgba(74, 255, 74, 0.2); color: var(--success); }
.time-slot-admin.blocked { background: rgba(255, 71, 87, 0.08); border-color: rgba(255, 71, 87, 0.2); color: var(--error); }
.time-slot-admin.occupied { background: rgba(68, 136, 255, 0.12); border-color: rgba(68, 136, 255, 0.2); color: var(--info); cursor: not-allowed; }

.legend-container { display: flex; justify-content: center; gap: 25px; flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); font-family: var(--font-tech); }
.legend-dot { width: 14px; height: 14px; border-radius: 4px; }
.legend-dot.available { background: rgba(74, 255, 74, 0.2); border: 1px solid var(--success); }
.legend-dot.blocked { background: rgba(255, 71, 87, 0.2); border: 1px solid var(--error); }
.legend-dot.occupied { background: rgba(68, 136, 255, 0.2); border: 1px solid var(--info); }

/* ========== MODALS ========== */
.modal-admin { position: fixed; inset: 0; z-index: 10000; display: none; align-items: flex-end; justify-content: center; }
.modal-admin.active { display: flex; }
.modal-overlay-admin { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.85); backdrop-filter: blur(10px); }
.modal-content-admin {
    position: relative; width: 100%; max-width: 500px; max-height: 90vh;
    background: var(--bg-secondary); border-radius: 28px 28px 0 0;
    display: flex; flex-direction: column; overflow: hidden;
    animation: slideUpAdmin 0.3s ease;
    border-top: 2px solid rgba(74, 255, 74, 0.15);
}
@keyframes slideUpAdmin { from { transform: translateY(100%); } to { transform: translateY(0); } }

.modal-header-admin {
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px;
    background: linear-gradient(135deg, rgba(74, 255, 74, 0.06) 0%, transparent 100%);
    border-bottom: 1px solid rgba(74, 255, 74, 0.1);
}
.modal-header-admin h2 { display: flex; align-items: center; gap: 12px; font-family: var(--font-heading); font-size: 24px; font-weight: 500; color: var(--text-primary); text-transform: uppercase; }
.modal-header-admin h2 i { color: var(--neon); }
.close-btn-admin { width: 40px; height: 40px; border-radius: 50%; background: rgba(255, 255, 255, 0.05); border: none; color: var(--text-muted); font-size: 18px; cursor: pointer; transition: all 0.3s ease; }
.close-btn-admin:hover { background: var(--error); color: white; }
.modal-body-admin { flex: 1; overflow-y: auto; padding: 22px; }
.modal-footer-admin { display: flex; gap: 12px; padding: 20px 22px; padding-bottom: calc(20px + var(--safe-bottom)); border-top: 1px solid rgba(74, 255, 74, 0.06); background: rgba(0, 0, 0, 0.3); }

/* ========== FORMS ========== */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; letter-spacing: 1px; font-family: var(--font-tech); text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 16px; border-radius: 12px;
    border: 2px solid rgba(74, 255, 74, 0.1);
    background: var(--bg-card); color: var(--text-primary);
    font-family: var(--font-body); font-size: 16px;
    transition: all 0.3s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--neon); box-shadow: 0 0 0 4px rgba(74, 255, 74, 0.08); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234AFF4A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }

.checkbox-group { margin-top: 10px; }
.checkbox-label { display: flex; align-items: center; gap: 12px; cursor: pointer; font-size: 15px; color: var(--text-secondary); font-family: var(--font-tech); }
.checkbox-label input { display: none; }
.checkmark { width: 24px; height: 24px; border-radius: 6px; border: 2px solid rgba(74, 255, 74, 0.2); background: var(--bg-card); position: relative; transition: all 0.3s ease; }
.checkbox-label input:checked + .checkmark { background: var(--neon); border-color: var(--neon); }
.checkbox-label input:checked + .checkmark::after { content: '✓'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: var(--bg-primary); font-size: 14px; font-weight: bold; }

.btn-primary {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 10px;
    padding: 16px; border-radius: 14px; border: none;
    background: linear-gradient(135deg, var(--neon-light), var(--neon));
    color: var(--bg-primary); font-size: 15px; font-weight: 700;
    cursor: pointer; transition: all 0.3s ease;
    font-family: var(--font-body); letter-spacing: 1px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(74, 255, 74, 0.25); }
.btn-secondary {
    flex: 1; padding: 16px; border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: transparent; color: var(--text-muted);
    font-size: 15px; font-weight: 600; cursor: pointer;
    transition: all 0.3s ease; font-family: var(--font-body);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.04); color: var(--text-primary); }

/* ========== CITA DETAIL ========== */
.cita-detail { display: flex; flex-direction: column; gap: 15px; }
.cita-detail-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(74, 255, 74, 0.04); }
.cita-detail-row:last-child { border-bottom: none; }
.cita-detail-label { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-size: 14px; font-family: var(--font-tech); }
.cita-detail-label i { color: var(--neon); width: 20px; }
.cita-detail-value { color: var(--text-primary); font-size: 15px; font-weight: 500; text-align: right; max-width: 55%; }
.cita-detail-value.total { font-family: var(--font-display); font-size: 28px; font-weight: 400; color: var(--neon); letter-spacing: 1px; }
.cita-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 10px; }
.cita-action-btn {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px; border-radius: 12px; border: none;
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: all 0.3s ease; font-family: var(--font-tech);
}
.cita-action-btn.confirm { background: var(--info-bg); color: var(--info); border: 1px solid rgba(68, 136, 255, 0.2); }
.cita-action-btn.confirm:hover { background: var(--info); color: white; }
.cita-action-btn.complete { background: var(--success-bg); color: var(--success); border: 1px solid rgba(74, 255, 74, 0.2); }
.cita-action-btn.complete:hover { background: var(--success); color: var(--bg-primary); }
.cita-action-btn.cancel { background: var(--error-bg); color: var(--error); border: 1px solid rgba(255, 71, 87, 0.2); }
.cita-action-btn.cancel:hover { background: var(--error); color: white; }

/* ========== EMPTY & LOADING ========== */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 60px 20px; text-align: center; }
.empty-state i { font-size: 60px; color: var(--text-muted); opacity: 0.2; margin-bottom: 20px; }
.empty-state p { color: var(--text-muted); font-size: 15px; font-family: var(--font-tech); }
.loading-admin { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 50px; gap: 15px; }
.loading-spinner-admin { width: 45px; height: 45px; border: 3px solid rgba(74, 255, 74, 0.15); border-top-color: var(--neon); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ========== TOASTS ========== */
#toastContainerAdmin { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 99999; }
.toast-admin { padding: 16px 24px; border-radius: 14px; font-size: 14px; font-weight: 600; margin-bottom: 10px; animation: toastIn 0.3s ease; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4); font-family: var(--font-tech); }
@keyframes toastIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.toast-admin.info { background: rgba(68, 136, 255, 0.95); color: white; }
.toast-admin.success { background: rgba(74, 255, 74, 0.95); color: #000; }
.toast-admin.warning { background: rgba(255, 215, 0, 0.95); color: #000; }
.toast-admin.error { background: rgba(255, 71, 87, 0.95); color: white; }

/* ========== RESPONSIVE ========== */
@media (min-width: 500px) { .time-grid-admin { grid-template-columns: repeat(5, 1fr); } }
@media (min-width: 768px) { .admin-content { max-width: 700px; margin: 0 auto; } .modal-content-admin { border-radius: 28px; margin: auto; max-height: 85vh; } }