@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ===================================
   DESIGN TOKENS
   =================================== */
:root {
    /* Colors - Corporate Hospitality Palette */
    --color-primary: #0066CC;
    --color-primary-light: #3385D6;
    --color-primary-dark: #004C99;
    --color-accent: #FF6B6B;
    --color-accent-light: #FF8787;
    --color-success: #28A745;
    --color-warning: #FFC107;
    --color-danger: #DC3545;
    --color-info: #17A2B8;

    /* Neutrals */
    --color-gray-50: #F8F9FA;
    --color-gray-100: #F1F3F5;
    --color-gray-200: #E9ECEF;
    --color-gray-300: #DEE2E6;
    --color-gray-400: #CED4DA;
    --color-gray-500: #ADB5BD;
    --color-gray-600: #6C757D;
    --color-gray-700: #495057;
    --color-gray-800: #343A40;
    --color-gray-900: #212529;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* ===================================
   BASE STYLES
   =================================== */
html, body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    line-height: 1.6;
    background-color: var(--color-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-gray-900);
    margin-bottom: var(--space-md);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

h1:focus {
    outline: none;
}

a, .btn-link {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover, .btn-link:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.5;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    color: #fff;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-success {
    color: #fff;
    background-color: var(--color-success);
    border-color: var(--color-success);
    box-shadow: var(--shadow-sm);
}

.btn-success:hover:not(:disabled) {
    background-color: #218838;
    border-color: #1e7e34;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-danger {
    color: #fff;
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover:not(:disabled) {
    background-color: #c82333;
    border-color: #bd2130;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-lg);
    border-radius: var(--radius-lg);
}

.btn-block {
    width: 100%;
    display: flex;
}

/* ===================================
   CARDS - Signature Status Ribbon
   =================================== */
.card {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

/* Status Ribbon - The Signature Element */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.card.card-active::before {
    background: var(--color-success);
    animation: shimmer 2s infinite;
}

.card.card-warning::before {
    background: var(--color-warning);
    animation: pulse 2s infinite;
}

.card.card-danger::before {
    background: var(--color-danger);
    animation: pulse 1.5s infinite;
}

@@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@@keyframes pulse {
    0%, 100% { transform: scaleX(1); }
    50% { transform: scaleX(0.98); }
}

.card-header {
    margin: calc(-1 * var(--space-lg)) calc(-1 * var(--space-lg)) var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.card-title {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-900);
}

.card-body {
    padding: 0;
}

/* ===================================
   FORMS
   =================================== */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    line-height: 1.5;
    color: var(--color-gray-900);
    background-color: #fff;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--color-gray-100);
    color: var(--color-gray-600);
    cursor: not-allowed;
}

select.form-control {
    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='%23495057' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-text {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.valid.modified:not([type=checkbox]) {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.invalid {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.validation-message {
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    display: block;
}

/* ===================================
   ALERTS
   =================================== */
.alert {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    border-left: 4px solid;
    background: white;
    box-shadow: var(--shadow-sm);
}

.alert strong {
    font-weight: 600;
    display: block;
    margin-bottom: var(--space-xs);
}

.alert-success {
    background-color: #D4EDDA;
    color: #155724;
    border-left-color: var(--color-success);
}

.alert-info {
    background-color: #D1ECF1;
    color: #0C5460;
    border-left-color: var(--color-info);
}

.alert-warning {
    background-color: #FFF3CD;
    color: #856404;
    border-left-color: var(--color-warning);
}

.alert-danger {
    background-color: #F8D7DA;
    color: #721C24;
    border-left-color: var(--color-danger);
}

.blacklist-alert {
    background-color: var(--color-danger);
    color: white;
    font-size: var(--font-size-lg);
    text-align: center;
    padding: var(--space-xl);
    animation: pulse 1s infinite;
}

/* ===================================
   BADGES
   =================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.badge-warning {
    background-color: var(--color-warning);
    color: var(--color-gray-900);
}

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

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

/* ===================================
   TABLES
   =================================== */
.table {
    width: 100%;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table thead {
    background: var(--color-gray-50);
}

.table th {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-gray-700);
    border-bottom: 2px solid var(--color-gray-200);
    text-align: left;
}

.table td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-gray-200);
    color: var(--color-gray-800);
}

.table tbody tr:hover {
    background-color: var(--color-gray-50);
    transition: background-color var(--transition-fast);
}

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

/* ===================================
   STATS CARDS (Dashboard)
   =================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* ===================================
   LAYOUT
   =================================== */
.content {
    padding: var(--space-xl);
}

.page {
    position: relative;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* ===================================
   SIDEBAR NAVIGATION
   =================================== */
.sidebar {
    background: linear-gradient(180deg, var(--color-primary-dark) 0%, #1a4d7a 70%);
}

.top-row {
    background-color: white;
    border-bottom: 1px solid var(--color-gray-200);
    justify-content: flex-end;
    height: 3.5rem;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.top-row a, .top-row .btn-link {
    white-space: nowrap;
    margin-left: var(--space-lg);
    text-decoration: none;
}

.top-row .app-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-900);
}

.sidebar .top-row {
    background-color: rgba(0,0,0,0.2);
}

.sidebar .navbar-brand {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: white;
}

.sidebar .oi {
    width: 2rem;
    font-size: 1.1rem;
    vertical-align: text-top;
    top: -2px;
}

.sidebar .nav-item {
    font-size: var(--font-size-base);
    padding-bottom: var(--space-sm);
}

.sidebar .nav-item:first-of-type {
    padding-top: var(--space-md);
}

.sidebar .nav-item:last-of-type {
    padding-bottom: var(--space-md);
}

.sidebar .nav-item a {
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-md);
    height: 3rem;
    display: flex;
    align-items: center;
    line-height: 3rem;
    padding: 0 var(--space-md);
    transition: all var(--transition-fast);
    font-weight: 500;
}

.sidebar .nav-item a.active {
    background-color: rgba(255,255,255,0.2);
    color: white;
}

.sidebar .nav-item a:hover {
    background-color: rgba(255,255,255,0.15);
    color: white;
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (min-width: 641px) {
    .page {
        flex-direction: row;
    }

    .sidebar {
        width: 250px;
        height: 100vh;
        position: sticky;
        top: 0;
    }

    .top-row {
        position: sticky;
        top: 0;
        z-index: 1;
    }

    .top-row, article {
        padding-left: 2rem !important;
        padding-right: 1.5rem !important;
    }
}

/* ===================================
   BLAZOR ERROR UI
   =================================== */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "Ocurrió un error.";
}