/* H2O Community - Hoja de Estilos General (Vanilla CSS) */

@import url('./variables.css');

/* 1. Reset General */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-app);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: HSL(215, 15%, 80%);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: HSL(215, 15%, 70%);
}

/* 2. Layouts */

/* Layout de Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, HSL(222, 40%, 12%) 0%, HSL(200, 70%, 25%) 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Elementos decorativos en background de login */
.login-bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
}
.shape-1 {
    width: 300px;
    height: 300px;
    background: rgba(0, 180, 216, 0.2);
    top: -100px;
    right: -50px;
}
.shape-2 {
    width: 400px;
    height: 400px;
    background: rgba(10, 147, 150, 0.15);
    bottom: -150px;
    left: -100px;
}

.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    width: 100%;
    max-width: 420px;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.18);
    z-index: 10;
    text-align: center;
}

.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    box-shadow: 0 8px 16px var(--primary-glow);
}

.login-logo svg {
    width: 32px;
    height: 32px;
}

.login-card h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: HSL(222, 40%, 15%);
}

.login-card p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 30px;
}

/* Layout del Sistema (Sidebar + Content) */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.app-sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    transition: var(--transition);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-brand {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-brand svg {
    width: 28px;
    height: 28px;
    margin-right: 12px;
    color: var(--primary);
}

.sidebar-brand span {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(to right, #fff, HSL(var(--primary-hue), 80%, 75%));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-user {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), HSL(180, 80%, 45%));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: 12px;
}

.user-details h4 {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

.user-details span {
    font-size: 11px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
}

.sidebar-nav {
    flex-grow: 1;
    padding: 24px 16px;
    overflow-y: auto;
}

.nav-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 12px;
    padding-left: 12px;
}

.nav-list {
    list-style: none;
}

.nav-item {
    margin-bottom: 6px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    font-size: 14px;
}

.nav-link svg {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    transition: var(--transition);
}

.nav-link:hover {
    background-color: var(--bg-sidebar-hover);
    color: var(--text-light);
}

.nav-link.active {
    background-color: var(--primary);
    color: var(--text-light);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.nav-link.active svg {
    color: var(--text-light);
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-sm);
    color: HSL(0, 80%, 75%);
    font-weight: 500;
    font-size: 14px;
    background: rgba(255, 0, 0, 0.05);
}

.btn-logout svg {
    width: 18px;
    height: 18px;
    margin-right: 8px;
}

.btn-logout:hover {
    background: rgba(255, 0, 0, 0.15);
    color: #fff;
}

/* Área de Contenido Principal */
.app-content {
    flex-grow: 1;
    margin-left: var(--sidebar-width);
    padding: 30px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header de Página */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.header-title h1 {
    font-size: 26px;
    font-weight: 700;
    color: HSL(222, 40%, 15%);
}

.header-title p {
    color: var(--text-muted);
    font-size: 14px;
}

/* 3. Componentes de UI */

/* Tarjetas (Cards) */
.card {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

/* Métrica Grid (KPIs) */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.metric-card {
    background-color: #fff;
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
}

.metric-icon.blue { background-color: var(--primary-light); color: var(--primary); }
.metric-icon.green { background-color: var(--color-success-bg); color: var(--color-success); }
.metric-icon.orange { background-color: var(--color-warning-bg); color: var(--color-warning); }
.metric-icon.red { background-color: var(--color-danger-bg); color: var(--color-danger); }

.metric-icon svg {
    width: 24px;
    height: 24px;
}

.metric-info h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 24px;
    font-weight: 700;
    color: HSL(222, 40%, 15%);
    margin-top: 4px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: HSL(222, 30%, 30%);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: #fff;
    color: var(--text-main);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--border-color-focus);
    box-shadow: var(--shadow-focus);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    gap: 8px;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 10px var(--primary-glow);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: HSL(215, 15%, 88%);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: HSL(215, 15%, 82%);
}

.btn-success {
    background-color: var(--color-success);
    color: #fff;
}

.btn-success:hover {
    background-color: HSL(145, 63%, 38%);
}

.btn-danger {
    background-color: var(--color-danger);
    color: #fff;
}

.btn-danger:hover {
    background-color: HSL(355, 75%, 45%);
}

/* Tablas */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: #fff;
}

.table-custom {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table-custom th {
    background-color: HSL(215, 20%, 95%);
    color: HSL(222, 30%, 30%);
    font-weight: 600;
    font-size: 13px;
    padding: 14px 18px;
    border-bottom: 1.5px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-custom td {
    padding: 14px 18px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    color: HSL(222, 20%, 35%);
}

.table-custom tbody tr:last-child td {
    border-bottom: none;
}

.table-custom tbody tr:hover td {
    background-color: HSL(215, 30%, 98%);
}

/* Badges (Etiquetas de Estado) */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-pending {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge-paid {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.badge-overdue {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
}

.badge-cancelled {
    background-color: HSL(215, 10%, 90%);
    color: var(--text-muted);
}

.badge-active {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.badge-inactive {
    background-color: HSL(215, 10%, 90%);
    color: var(--text-muted);
}

.badge-suspended {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

/* 4. Módulos Específicos */

/* Ventanas Modales */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 30, 54, 0.4);
    backdrop-filter: blur(6px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

.modal-content {
    background-color: #fff;
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 500px;
    padding: 30px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: HSL(222, 40%, 15%);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 20px;
}

.modal-close:hover {
    color: var(--text-main);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
}

/* Alertas de Notificación */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
}

.alert svg {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    flex-shrink: 0;
}

.alert-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid HSL(145, 60%, 85%);
}

.alert-danger {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid HSL(355, 75%, 90%);
}

.alert-info {
    background-color: var(--primary-light);
    color: var(--primary);
    border: 1px solid HSL(var(--primary-hue), 85%, 90%);
}

/* Lista de detalles clave */
.details-list {
    list-style: none;
}

.details-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.details-row:last-child {
    border-bottom: none;
}

.details-label {
    font-weight: 600;
    color: var(--text-muted);
}

.details-value {
    color: var(--text-main);
    font-weight: 500;
}

/* Acciones en línea */
.action-buttons {
    display: flex;
    gap: 6px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: #fff;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    background-color: HSL(215, 10%, 95%);
    border-color: HSL(215, 10%, 80%);
}

.btn-icon svg {
    width: 16px;
    height: 16px;
}

.btn-icon.edit svg { color: var(--primary); }
.btn-icon.delete svg { color: var(--color-danger); }
.btn-icon.check svg { color: var(--color-success); }

/* 5. Responsive */
@media (max-width: 768px) {
    .app-sidebar {
        transform: translateX(-100%);
    }
    
    .app-sidebar.show {
        transform: translateX(0);
    }
    
    .app-content {
        margin-left: 0;
        padding: 20px;
    }
    
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .content-header .btn {
        width: 100%;
    }
    
    .modal-content {
        padding: 20px;
    }
}