/* System of Styles - Club & Gym Management App (Club Nahuel Huapi) */
:root {
    /* Dynamic overrides will be injected via PHP, but these are default fallbacks */
    --primary: #2e7d32;
    --primary-rgb: 46, 125, 50;
    --secondary: #1b3a4b;
    --secondary-rgb: 27, 58, 75;

    --bg-dark: #0a0f1d;
    --card-bg: rgba(22, 30, 49, 0.7);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-color: #f3f4f6;
    --text-muted: #94a3b8;

    --success: #10b981;
    --success-rgb: 16, 185, 129;
    --danger: #ef4444;
    --danger-rgb: 239, 68, 68;
    --warning: #f59e0b;
    --warning-rgb: 245, 158, 11;

    --font-title: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-2xl: 24px;
    --radius-xl: 18px;
    --radius-lg: 12px;
    --radius-sm: 6px;

    --shadow-premium: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 0% 0%, rgba(var(--primary-rgb), 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(var(--secondary-rgb), 0.2) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-color);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header & Footer */
header {
    background: rgba(10, 15, 29, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 15px;
}

.header-logo {
    height: 40px;
    object-fit: contain;
    border-radius: 4px;
}

.header-title {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.3rem;
    color: #fff;
    letter-spacing: -0.02em;
}

.nav-links {
    margin-left: auto;
    display: flex;
    gap: 15px;
}

.nav-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    padding: 8px 16px;
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
}

.nav-btn.primary {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

.nav-btn.primary:hover {
    background: rgba(var(--primary-rgb), 0.8);
    transform: translateY(-1px);
}

/* Page Containers */
.main-content {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 30px 20px;
}

/* Card Components */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-premium);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 30px;
    margin-bottom: 25px;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: rgba(var(--primary-rgb), 0.2);
}

/* Page Titles */
.page-header {
    margin-bottom: 30px;
    text-align: center;
}

.page-title {
    font-family: var(--font-title);
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Login Page styles */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 180px);
}

.login-card {
    width: 100%;
    max-width: 450px;
    text-align: center;
}

.login-logo {
    max-width: 180px;
    max-height: 80px;
    object-fit: contain;
    margin-bottom: 25px;
}

.login-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px;
    border-radius: var(--radius-lg);
    margin-bottom: 25px;
}

.login-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.login-tab-btn.active {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.form-group {
    text-align: left;
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    color: #fff;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-input:focus {
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

.btn-block {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    margin-top: 10px;
}

/* Membership Card CSS (Socio View) */
.credencial-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.credencial {
    width: 100%;
    max-width: 380px;
    background: linear-gradient(135deg, rgba(22, 30, 49, 0.95) 0%, rgba(10, 15, 29, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    box-shadow: 
        0 30px 60px -15px rgba(0, 0, 0, 0.8), 
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition-smooth);
}

.credencial::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.credencial-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.credencial-club-logo {
    max-height: 40px;
    max-width: 150px;
    object-fit: contain;
}

.credencial-badge {
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 6px;
}

.credencial-badge.pagado {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.credencial-badge.vencido {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.credencial-badge.pendiente {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.credencial-qr-container {
    background: white;
    padding: 12px;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.credencial-qr-container:hover {
    transform: scale(1.03);
}

.credencial-info {
    text-align: center;
    width: 100%;
}

.credencial-name {
    font-family: var(--font-title);
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 5px;
}

.credencial-nro {
    font-family: monospace;
    font-size: 1rem;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 15px;
}

.credencial-details {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.85rem;
    border: 1px solid rgba(255,255,255,0.02);
}

.credencial-detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.credencial-detail-item span:first-child {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.credencial-detail-item span:last-child {
    font-weight: 600;
    color: #fff;
}

.credencial-detail-item.danger span:last-child {
    color: var(--danger);
}

.credencial-detail-item.success span:last-child {
    color: var(--success);
}

/* Tabs implementation for Admin Panel */
.admin-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 30px;
    min-height: calc(100vh - 180px);
}

@media (max-width: 900px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }
}

.admin-sidebar {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 12px 18px;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
}

.sidebar-btn:hover {
    background: rgba(255, 255, 255, 0.03);
    color: #fff;
}

.sidebar-btn.active {
    background: rgba(var(--primary-rgb), 0.15);
    border-color: rgba(var(--primary-rgb), 0.25);
    color: #fff;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.sidebar-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Scanner view & QR Simulation */
.scanner-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 25px;
}

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

.scan-box {
    background: rgba(0, 0, 0, 0.3);
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.scan-box.scanning {
    border-color: var(--primary);
}

.scan-laser {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--success), transparent);
    animation: scanAnimation 2.5s infinite linear;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.8);
    pointer-events: none;
    z-index: 5;
}

@keyframes scanAnimation {
    0% { top: 0%; }
    50% { top: 100%; }
    100% { top: 0%; }
}

.scan-camera-placeholder {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 20px;
}

.scan-manual-input {
    width: 100%;
    margin-top: 15px;
}

/* Big Scan Status Alert overlays */
.scan-status-alert {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 30px;
    border-radius: var(--radius-xl);
    animation: alertPop 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

@keyframes alertPop {
    0% { transform: scale(0.9); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.scan-status-alert.permitido {
    background: rgba(16, 185, 129, 0.08);
    border: 2px solid var(--success);
    color: var(--success);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.15);
}

.scan-status-alert.denegado {
    background: rgba(239, 68, 68, 0.08);
    border: 2px solid var(--danger);
    color: var(--danger);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.15);
}

.scan-status-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.scan-status-title {
    font-family: var(--font-title);
    font-size: 1.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}

.scan-status-member-name {
    font-size: 1.2rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 5px;
}

.scan-status-reason {
    font-size: 1rem;
    opacity: 0.85;
}

/* Table styling for database entries */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    margin-top: 15px;
}

table.premium-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

table.premium-table th {
    background: rgba(0, 0, 0, 0.2);
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    padding: 14px 18px;
    border-bottom: 1px solid var(--card-border);
}

table.premium-table td {
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-color);
}

table.premium-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Badge states in tables */
.badge {
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.badge.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.badge.inactive {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.badge.alert {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.15);
}

/* UI Controls (Buttons, inputs) */
.btn-premium {
    background: linear-gradient(135deg, var(--primary) 0%, rgba(var(--primary-rgb), 0.8) 100%);
    border: 1px solid rgba(255,255,255,0.05);
    color: white;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 10px 20px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.25);
}

.btn-premium:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.35);
}

.btn-premium:active {
    transform: translateY(1px);
}

.btn-premium.secondary {
    background: transparent;
    border-color: var(--card-border);
    color: var(--text-color);
    box-shadow: none;
}

.btn-premium.secondary:hover {
    background: rgba(255,255,255,0.03);
    border-color: rgba(255,255,255,0.15);
}

.btn-premium.danger {
    background: linear-gradient(135deg, var(--danger) 0%, rgba(var(--danger-rgb), 0.8) 100%);
    box-shadow: 0 4px 15px rgba(var(--danger-rgb), 0.25);
}

.btn-premium.danger:hover {
    box-shadow: 0 6px 20px rgba(var(--danger-rgb), 0.35);
}

/* Action icons inside tables */
.btn-action {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-action:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.15);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 7, 13, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    width: 100%;
    max-width: 500px;
    padding: 30px;
    box-shadow: var(--shadow-premium);
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 12px;
}

.modal-title {
    font-family: var(--font-title);
    font-size: 1.4rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-close:hover {
    color: #fff;
}

/* Settings Form elements */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 600px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

.color-pickers-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.color-picker-wrapper {
    flex: 1;
    text-align: left;
}

.color-preview-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 8px 12px;
}

.color-input-field {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background: none;
}

.color-text-val {
    font-family: monospace;
    font-weight: 600;
    color: #fff;
}

/* Search bar and Filters bar in panel admin */
.filters-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-input-wrapper {
    flex: 1;
    min-width: 250px;
}

.select-filter {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--card-border);
    color: #fff;
    padding: 10px 16px;
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.select-filter:focus {
    border-color: var(--primary);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    transform: scale(1.08) rotate(10deg);
    background-color: #20ba5a;
}

/* Visit Counter on header/footer */
.visit-counter {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.visit-counter-num {
    font-family: monospace;
    font-weight: 700;
    color: #fff;
}

/* Home / Selection hub styles */
.hub-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

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

.hub-card {
    background: linear-gradient(135deg, rgba(22, 30, 49, 0.6) 0%, rgba(10, 15, 29, 0.6) 100%);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    padding: 35px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.hub-card:hover {
    border-color: rgba(var(--primary-rgb), 0.4);
    transform: translateY(-5px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

.hub-icon {
    width: 80px;
    height: 80px;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 2.5rem;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    transition: var(--transition-smooth);
}

.hub-card:hover .hub-icon {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.hub-title {
    font-family: var(--font-title);
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
}

.hub-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Stat Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-item {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 5px;
}

.stat-value {
    font-family: var(--font-title);
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
}