/* Atlantis Theme - MIAsistencia */

/* Variables CSS */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --white-color: #ffffff;
    --gray-color: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    --border-radius: 10px;
}

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

body {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--light-color);
    color: #333;
    line-height: 1.6;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 20px;
}

.signin-inner {
    background: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2.5rem;
    width: 100%;
    max-width: 450px;
}

.signin-inner h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.signin-inner .font-weight-normal {
    text-align: center;
    color: var(--gray-color);
    margin-bottom: 2rem;
}

/* Formularios */
.form-group {
    margin-bottom: 1.5rem;
}

.form-control {
    border-radius: 8px;
    border: 2px solid var(--border-color);
    padding: 12px 15px;
    font-size: 16px;
    transition: all 0.3s ease;
    width: 100%;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    outline: none;
}

.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group-prepend {
    display: flex;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--gray-color);
    text-align: center;
    white-space: nowrap;
    background-color: var(--light-color);
    border: 2px solid var(--border-color);
    border-right: none;
    border-radius: 8px 0 0 8px;
}

.input-group .form-control {
    border-left: none;
    border-radius: 0 8px 8px 0;
}

/* Botones */
.btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 12px 20px;
    font-size: 16px;
    line-height: 1.5;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white-color);
    width: 100%;
}

.btn-primary:hover {
    background-color: #5a6fd8;
    border-color: #5a6fd8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-info {
    background-color: var(--info-color);
    border-color: var(--info-color);
    color: var(--white-color);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: var(--white-color);
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #212529;
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: var(--white-color);
}

/* Checkbox personalizado */
.custom-control {
    position: relative;
    display: block;
    min-height: 1.5rem;
    padding-left: 1.5rem;
}

.custom-control-input {
    position: absolute;
    left: 0;
    z-index: -1;
    width: 1rem;
    height: 1.25rem;
    opacity: 0;
}

.custom-control-label {
    position: relative;
    margin-bottom: 0;
    vertical-align: top;
    cursor: pointer;
}

.custom-control-label::before {
    position: absolute;
    top: 0.25rem;
    left: -1.5rem;
    display: block;
    width: 1rem;
    height: 1rem;
    pointer-events: none;
    content: "";
    background-color: var(--white-color);
    border: 2px solid var(--border-color);
    border-radius: 0.25rem;
}

.custom-control-input:checked ~ .custom-control-label::before {
    color: var(--white-color);
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.custom-control-input:checked ~ .custom-control-label::after {
    position: absolute;
    top: 0.25rem;
    left: -1.5rem;
    display: block;
    width: 1rem;
    height: 1rem;
    content: "";
    background: no-repeat center/50% 50%;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23fff' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3e%3c/svg%3e");
}

/* Alertas */
.alert {
    position: relative;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 8px;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

.alert-dismissible {
    padding-right: 4rem;
}

.alert .close {
    position: absolute;
    top: 0;
    right: 0;
    padding: 0.75rem 1.25rem;
    color: inherit;
    background: none;
    border: 0;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
}

/* Dashboard Layout */
.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

.main-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--light-color);
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 1rem;
}

.navbar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-item {
    margin-left: 1rem;
}

.nav-link {
    color: var(--white-color);
    text-decoration: none;
    padding: 0.5rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white-color);
}

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--dark-color);
    color: var(--white-color);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.sidebar-content {
    padding: 1rem;
}

.sidebar .nav {
    list-style: none;
    padding: 0;
}

.sidebar .nav-item {
    margin: 0;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    text-decoration: none;
    border-radius: 5px;
    margin-bottom: 0.25rem;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white-color);
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

/* Panel Header */
.panel-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white-color);
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.page-inner {
    padding: 2rem;
    flex: 1;
}

/* Cards */
.card {
    background: var(--white-color);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    background-color: var(--white-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
}

.card-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-color);
}

.card-category {
    color: var(--gray-color);
    font-size: 0.875rem;
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

/* Stats Cards */
.card-stats .card-body {
    padding: 1.5rem;
}

.card-stats .numbers {
    text-align: right;
}

.card-stats .card-category {
    font-size: 0.875rem;
    color: var(--gray-color);
    margin-bottom: 0.5rem;
}

.card-stats .card-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    color: var(--dark-color);
}

.icon-big {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white-color);
    margin-right: 1rem;
}

.icon-primary { background-color: var(--primary-color); }
.icon-info { background-color: var(--info-color); }
.icon-success { background-color: var(--success-color); }
.icon-secondary { background-color: var(--gray-color); }

/* Tables */
.table {
    width: 100%;
    margin-bottom: 1rem;
    background-color: transparent;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid var(--border-color);
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid var(--border-color);
    background-color: var(--light-color);
    font-weight: 600;
}

.table tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.5em 0.75em;
    font-size: 0.75em;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 3px;
}

.badge-success { background-color: var(--success-color); color: var(--white-color); }
.badge-danger { background-color: var(--danger-color); color: var(--white-color); }
.badge-warning { background-color: var(--warning-color); color: #212529; }
.badge-primary { background-color: var(--primary-color); color: var(--white-color); }

/* Footer */
.footer {
    background-color: var(--white-color);
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
    margin-top: auto;
}

.footer .nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer .nav-item {
    margin-right: 1rem;
}

.footer .nav-link {
    color: var(--gray-color);
    text-decoration: none;
}

.footer .nav-link:hover {
    color: var(--primary-color);
}

.copyright {
    text-align: right;
    color: var(--gray-color);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: fixed;
        top: 0;
        left: -100%;
        z-index: 1000;
        transition: left 0.3s ease;
    }
    
    .sidebar.show {
        left: 0;
    }
    
    .main-panel {
        margin-left: 0;
    }
    
    .page-inner {
        padding: 1rem;
    }
    
    .signin-inner {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .card-stats .card-body {
        text-align: center;
    }
    
    .card-stats .numbers {
        text-align: center;
    }
    
    .icon-big {
        margin: 0 auto 1rem;
    }
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Loading spinner */
.spinner {
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}