/* ============================================
   HOTEL DEPORTIVO - SISTEMA DE GESTIÓN
   Estilos completos con efectos modernos
   ============================================ */

/* Reset y variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1a5f7a;
    --secondary: #57c5b6;
    --accent: #159895;
    --dark: #002b5b;
    --light: #e8f6f3;
    --glass: rgba(255, 255, 255, 0.15);
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --danger: #e74c3c;
    --success: #2ecc71;
    --warning: #f39c12;
    --info: #9b59b6;
}

/* Base */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Fondo animado */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab, #1a5f7a, #57c5b6);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.login-box {
    position: relative;
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: var(--shadow);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.logo-container {
    text-align: center;
    margin-bottom: 30px;
}

.logo-container img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: pulse 2s infinite;
    object-fit: cover;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,255,255, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 20px rgba(255,255,255, 0); }
}

.login-box h2 {
    color: white;
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Formularios */
.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    color: white;
    margin-bottom: 8px;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.form-control {
    width: 100%;
    padding: 15px 20px;
    border: none;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.form-control:focus {
    outline: none;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    background: white;
}

select.form-control {
    border-radius: 15px;
    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='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

input[type="number"].form-control {
    border-radius: 15px;
}

/* Botones */
.btn {
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::after {
    width: 300px;
    height: 300px;
}

.btn-export {
    background: linear-gradient(45deg, #11998e, #38ef7d);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-export:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Dashboard */
.dashboard {
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.header {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 20px 30px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.18);
    animation: slideDown 0.8s ease;
    flex-wrap: wrap;
    gap: 15px;
}

@keyframes slideDown {
    from { transform: translateY(-100px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.header h1 {
    color: white;
    font-size: 24px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 20px;
    color: white;
    flex-wrap: wrap;
}

.nav-menu {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-btn {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.18);
    color: white;
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    display: inline-block;
}

.nav-btn:hover, .nav-btn.active {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Cards */
.card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.18);
    animation: fadeInUp 0.8s ease;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

@keyframes fadeInUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.card h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 20px;
    border-bottom: 2px solid rgba(255,255,255,0.3);
    padding-bottom: 10px;
}

.card h4 {
    color: white;
    margin-bottom: 15px;
}

/* Selector de fecha */
.date-selector {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.date-selector input[type="date"] {
    padding: 12px 20px;
    border: none;
    border-radius: 50px;
    background: rgba(255,255,255,0.95);
    font-size: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    cursor: pointer;
}

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

.resumen-card {
    background: rgba(255,255,255,0.95);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.resumen-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.resumen-card:hover {
    transform: translateY(-5px);
}

.resumen-number {
    font-size: 36px;
    font-weight: bold;
    color: var(--primary);
    margin: 10px 0;
}

.resumen-label {
    color: #666;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.glow {
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 0 10px rgba(255,255,255,0.5); }
    to { box-shadow: 0 0 30px rgba(255,255,255,0.8), 0 0 50px rgba(87, 197, 182, 0.5); }
}

/* Tablas */
.table-container {
    overflow-x: auto;
    border-radius: 15px;
    background: rgba(255,255,255,0.95);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background: var(--primary);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

tr:hover {
    background: rgba(87, 197, 182, 0.1);
}

tfoot {
    background: #f8f9fa;
    font-weight: bold;
}

/* Grid de habitaciones */
.piso-section {
    margin-bottom: 40px;
}

.piso-title {
    color: white;
    font-size: 22px;
    margin-bottom: 20px;
    padding: 15px 25px;
    background: rgba(0,0,0,0.2);
    border-radius: 15px;
    display: inline-block;
    backdrop-filter: blur(10px);
    border-left: 5px solid var(--secondary);
    animation: slideInLeft 0.5s ease;
}

@keyframes slideInLeft {
    from { transform: translateX(-50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.habitaciones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.habitacion-card {
    background: rgba(255,255,255,0.98);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 3px solid transparent;
    animation: fadeInUp 0.5s ease;
}

.habitacion-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.habitacion-card:hover::before {
    left: 100%;
}

.habitacion-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.habitacion-card.vacante { border-color: var(--success); }
.habitacion-card.ocupada { border-color: var(--danger); }
.habitacion-card.fuera-orden { border-color: var(--warning); }
.habitacion-card.otro { border-color: var(--info); }

.hab-numero {
    font-size: 24px;
    font-weight: bold;
    color: var(--dark);
    margin-bottom: 10px;
    text-align: center;
}

.hab-info {
    font-size: 13px;
    color: #666;
    margin-bottom: 5px;
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
    border-bottom: 1px dashed #eee;
}

.hab-estado {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    margin-top: 10px;
    text-align: center;
    width: 100%;
    letter-spacing: 0.5px;
}

.estado-vacante { background: #d5f4e6; color: #27ae60; }
.estado-ocupada { background: #fadbd8; color: #c0392b; }
.estado-fuera { background: #fdebd0; color: #d68910; }
.estado-otro { background: #e8daef; color: #8e44ad; }

/* Formularios en grid */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.form-group small {
    color: rgba(255,255,255,0.8);
    font-size: 12px;
    display: block;
    margin-top: 5px;
}

/* Botones de acción */
.action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Alertas */
.alert {
    padding: 15px 25px;
    border-radius: 10px;
    margin-bottom: 20px;
    animation: shake 0.5s ease;
}

.alert-error {
    background: rgba(231, 76, 60, 0.95);
    color: white;
}

.alert-success {
    background: rgba(46, 204, 113, 0.95);
    color: white;
}

.alert-warning {
    background: rgba(243, 156, 18, 0.95);
    color: white;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Utilidades */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.3);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.5);
}

/* Responsive */
@media (max-width: 768px) {
    .habitaciones-grid {
        grid-template-columns: 1fr;
    }
    
    .header {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-menu {
        justify-content: center;
    }
    
    .login-box {
        padding: 30px 20px;
    }
    
    .resumen-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .date-selector {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Efectos especiales */
.parallax {
    transform: translateZ(0);
    will-change: transform;
}

.scale-on-hover {
    transition: transform 0.3s ease;
}

.scale-on-hover:hover {
    transform: scale(1.05);
}

/* Animaciones adicionales */
@keyframes slideInRight {
    from { transform: translateX(50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-slide-in-right {
    animation: slideInRight 0.5s ease;
}

.animate-slide-in-up {
    animation: slideInUp 0.5s ease;
}

.animate-fade-in {
    animation: fadeIn 0.5s ease;
}

/* Estilos para edición de habitaciones */
.habitacion-edit {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-left: 5px solid #ddd;
}

.habitacion-edit.vacante { border-left-color: var(--success); }
.habitacion-edit.ocupada { border-left-color: var(--danger); }
.habitacion-edit.fuera { border-left-color: var(--warning); }
.habitacion-edit.otro { border-left-color: var(--info); }

.habitacion-edit:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.hab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
}

.hab-numero-big {
    font-size: 28px;
    font-weight: bold;
    color: var(--dark);
}

.capacidad-badge {
    background: var(--secondary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.stats-inline {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 14px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.stat-value {
    font-weight: bold;
    color: var(--primary);
}

/* Badges y etiquetas */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-primary { background: var(--primary); color: white; }
.badge-success { background: var(--success); color: white; }
.badge-danger { background: var(--danger); color: white; }
.badge-warning { background: var(--warning); color: white; }
.badge-info { background: var(--info); color: white; }

/* Tooltip */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 5px);
}