/* ========================================
   KING KONG - PANEL ADMINISTRATIVO
   ======================================== */

:root {
    --primary-blue: #00a8ff;
    --primary-blue-light: #33bbff;
    --accent-cyan: #00e5ff;
    --accent-orange: #ff6b00;
    --bg-black: #050508;
    --bg-dark: #0c0c10;
    --bg-card: #12121a;
    --bg-input: #16161f;
    --text-white: #ffffff;
    --text-gray: #a8a8b8;
    --text-light-gray: #6a6a7a;
    --success-green: #00e676;
    --warning-orange: #ffab00;
    --error-red: #ff1744;
    --shadow-blue: rgba(0, 168, 255, 0.3);
    --gradient-blue: linear-gradient(135deg, #00a8ff 0%, #00e5ff 100%);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Montserrat', sans-serif;
    background: var(--bg-black);
    color: var(--text-white);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* LOGIN */
.login-screen {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #050508 0%, #0a1628 50%, #050508 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.login-container {
    text-align: center;
    padding: 40px 30px;
    max-width: 360px;
    width: 100%;
}

.login-logo { margin-bottom: 35px; }
.login-icon { font-size: 4rem; margin-bottom: 12px; filter: drop-shadow(0 0 30px rgba(0,168,255,0.4)); }
.login-logo h1 { font-family: 'Orbitron', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--text-white); letter-spacing: 0.1em; }
.login-logo p { font-size: 0.8rem; color: var(--accent-orange); letter-spacing: 0.2em; text-transform: uppercase; }

.login-form { margin-bottom: 25px; }

.login-input-group {
    position: relative;
    margin-bottom: 15px;
}

.login-input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light-gray);
}

.login-input-group input {
    width: 100%;
    background: var(--bg-input);
    border: 2px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    padding: 16px 16px 16px 44px;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-white);
    transition: all 0.3s ease;
}

.login-input-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px var(--shadow-blue);
}

.login-btn {
    width: 100%;
    background: var(--gradient-blue);
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px var(--shadow-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-btn:hover { transform: translateY(-2px); }
.login-hint { font-size: 0.7rem; color: var(--text-light-gray); margin-top: 12px; }

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light-gray);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.3s ease;
}

.back-link:hover { color: var(--primary-blue); }

/* ADMIN HEADER */
.admin-header {
    background: linear-gradient(180deg, rgba(5,5,8,0.98) 0%, rgba(5,5,8,0.95) 100%);
    backdrop-filter: blur(20px);
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0,168,255,0.15);
}

.admin-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.admin-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-logo span { font-size: 1.8rem; }
.admin-logo h1 { font-family: 'Orbitron', sans-serif; font-size: 1rem; font-weight: 800; letter-spacing: 0.1em; }
.admin-logo p { font-size: 0.6rem; color: var(--accent-orange); letter-spacing: 0.15em; text-transform: uppercase; }

.logout-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,23,68,0.1);
    border: 1px solid rgba(255,23,68,0.2);
    color: var(--error-red);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.logout-btn:hover { background: rgba(255,23,68,0.2); }

/* ADMIN TABS */
.admin-tabs {
    display: flex;
    justify-content: space-around;
    padding: 8px 10px;
    background: var(--bg-dark);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    position: sticky;
    top: 72px;
    z-index: 99;
}

.admin-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 10px 18px;
    border: none;
    background: transparent;
    color: var(--text-light-gray);
    font-size: 0.6rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    position: relative;
}

.admin-tab i { font-size: 1.15rem; }
.admin-tab.active { color: var(--primary-blue); background: rgba(0,168,255,0.08); }
.admin-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--gradient-blue);
    border-radius: 3px;
}

/* ADMIN CONTENT */
.admin-content {
    display: none;
    padding: 15px;
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 80px;
}
.admin-content.active { display: block; }

/* STATS GRID */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.stat-info h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-white);
}

.stat-info p {
    font-size: 0.68rem;
    color: var(--text-light-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ADMIN SECTIONS */
.admin-section {
    margin-bottom: 25px;
}

.admin-section h2 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-section h2 i { color: var(--primary-blue); font-size: 1rem; }

.section-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.filter-select {
    background: var(--bg-input);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 0.78rem;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-white);
    cursor: pointer;
    -webkit-appearance: none;
}

/* APPOINTMENT ADMIN CARDS */
.apt-admin-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.apt-admin-card:hover { border-color: rgba(0,168,255,0.2); }

.apt-admin-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.apt-admin-header h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-white);
}

.apt-admin-header .status-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.pendiente { background: rgba(255,171,0,0.15); color: var(--warning-orange); }
.status-badge.confirmada { background: rgba(0,168,255,0.15); color: var(--primary-blue); }
.status-badge.en_proceso { background: rgba(0,230,118,0.15); color: var(--success-green); }
.status-badge.completada { background: rgba(0,230,118,0.15); color: var(--success-green); }
.status-badge.cancelada { background: rgba(255,23,68,0.15); color: var(--error-red); }

.apt-admin-details {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.apt-admin-tag {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    color: var(--text-gray);
    background: rgba(255,255,255,0.03);
    padding: 4px 10px;
    border-radius: 20px;
}

.apt-admin-tag i { color: var(--primary-blue); font-size: 0.65rem; }

/* CHART */
.chart-container {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 15px;
}

/* REVENUE LIST */
.revenue-list { display: flex; flex-direction: column; gap: 10px; }

.revenue-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 15px;
}

.revenue-item .pkg-name { font-size: 0.85rem; font-weight: 600; color: var(--text-white); }
.revenue-item .pkg-count { font-size: 0.72rem; color: var(--text-gray); }
.revenue-item .pkg-revenue { font-family: 'Orbitron', sans-serif; font-size: 0.95rem; font-weight: 700; color: var(--primary-blue); }

/* PAGINATION */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
}

.page-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

.page-btn.active, .page-btn:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #fff;
}

/* MODAL */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(5,5,8,0.92);
    backdrop-filter: blur(15px);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.active { opacity: 1; visibility: visible; }

.detail-modal {
    background: var(--bg-card);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    overflow: hidden;
}

.modal.active .detail-modal { transform: translateY(0); }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    background: linear-gradient(180deg, rgba(0,168,255,0.06) 0%, transparent 100%);
}

.modal-header h2 {
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-header h2 i { color: var(--primary-blue); }

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: none;
    color: var(--text-white);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover { background: var(--error-red); }

.modal-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.85rem;
}

.detail-row .label { color: var(--text-gray); }
.detail-row .value { color: var(--text-white); font-weight: 600; text-align: right; max-width: 60%; }

.modal-footer {
    padding: 15px 20px;
    padding-bottom: calc(15px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    gap: 10px;
}

.status-update-btn {
    flex: 1;
    padding: 14px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-confirm { background: rgba(0,168,255,0.15); color: var(--primary-blue); border: 1px solid rgba(0,168,255,0.3); }
.btn-process { background: rgba(0,230,118,0.15); color: var(--success-green); border: 1px solid rgba(0,230,118,0.3); }
.btn-complete { background: rgba(0,230,118,0.15); color: var(--success-green); border: 1px solid rgba(0,230,118,0.3); }
.btn-cancel { background: rgba(255,23,68,0.1); color: var(--error-red); border: 1px solid rgba(255,23,68,0.2); }

.status-update-btn:hover { transform: translateY(-1px); }

/* TODAY LIST EMPTY */
.today-empty {
    text-align: center;
    padding: 30px;
    color: var(--text-light-gray);
    font-size: 0.85rem;
}

.today-empty i { font-size: 2rem; margin-bottom: 10px; display: block; opacity: 0.4; }

/* LOADING */
.loading-spinner { display: flex; justify-content: center; padding: 30px; }
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* TOAST */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: var(--bg-card);
    border: 1px solid rgba(0,168,255,0.3);
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-white);
    z-index: 3000;
    transition: transform 0.4s ease;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    max-width: 90%;
    text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--success-green); }
.toast.error { border-color: var(--error-red); }

/* SCROLLBAR */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary-blue); border-radius: 3px; }

@media (min-width: 768px) {
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
}