/*  
    public\assets\css\components.css
    Base styles for the application
    This file contains the base styles, including CSS variables, resets, and common utility classes.
*/
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
    min-height: var(--touch-min);
    padding: 12px 24px;
    border: none; border-radius: var(--radius-sm);
    font-size: var(--font-size);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, transform 0.1s;
    line-height: 1.2;
    user-select: none;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn--primary { background: var(--color-primary); color: white; }
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--success { background: var(--color-success); color: white; }
.btn--danger { background: var(--color-danger); color: white; }
.btn--large { padding: 14px 32px; font-size: var(--font-size-lg); }
.btn--small { padding: 8px 16px; min-height: 36px; font-size: 14px; }
.btn--full { width: 100%; }
.btn--link { background: none; color: var(--color-primary); padding: 8px; min-height: auto; }

.form-group {
    display: flex; flex-direction: column; gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.form-group label {
    font-size: var(--font-size);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-size);
    font-family: var(--font);
    background: var(--bg-surface);
    color: var(--text-primary);
    transition: border-color 0.15s;
    min-height: var(--touch-min);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(21,101,192,0.15);
}

.form-input--large { min-height: 52px; font-size: var(--font-size-lg); }
.form-input:read-only { background: #F5F5F5; color: var(--text-secondary); }

select.form-input { appearance: auto; }

textarea.form-input { resize: vertical; min-height: 60px; }

.form-row { margin-bottom: var(--space-md); }
.form-row--cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-actions {
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--space-md); margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.shortcut-hint {
    font-size: 13px; color: var(--text-secondary);
}
.shortcut-hint kbd {
    background: #F0F0F0; border: 1px solid #D0D0D0;
    border-radius: 4px; padding: 2px 8px;
    font-family: var(--font); font-size: 12px;
}

.card {
    background: var(--bg-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.card-body { padding: var(--space-lg); }

.card--kpi {
    padding: var(--space-lg);
    display: flex; flex-direction: column; align-items: center;
    text-align: center; gap: var(--space-xs);
    min-height: 140px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid transparent;
}

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

.card--kpi.card--alert {
    border-color: var(--color-danger);
    background: var(--color-danger-bg);
}

.card--kpi.card--alert .kpi-value,
.card--kpi.card--alert .kpi-label { color: var(--color-danger); }

.card--kpi.card--warning {
    border-color: var(--color-warning);
    background: var(--color-warning-bg);
}

.card--kpi.card--warning .kpi-value,
.card--kpi.card--warning .kpi-label { color: var(--color-warning); }

.kpi-value.is-loading {
    color: var(--text-secondary);
    opacity: 0.5;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.kpi-icon { font-size: 32px; }
.kpi-value { font-size: var(--font-size-2xl); font-weight: 800; }
.kpi-label { font-size: 14px; color: var(--text-secondary); }

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

.table th, .table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    min-height: var(--touch-min);
}

.table th {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr:hover { background: #F5F5F5; }

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px; font-weight: 600;
}
.badge-activo { background: var(--color-success-bg); color: var(--color-success); }
.badge-saturado { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-inactivo { background: #F5F5F5; color: #999; }

.progress-bar {
    display: flex; align-items: center; gap: 8px;
    height: 22px; background: #F0F0F0;
    border-radius: 11px; overflow: hidden;
    min-width: 120px;
}
.progress-fill {
    height: 100%; border-radius: 11px;
    transition: width 0.3s ease;
}
.progress-fill span { padding: 0 8px; font-size: 12px; font-weight: 600; }
.fill-success { background: var(--color-success); }
.fill-warning { background: var(--color-warning); }
.fill-danger { background: var(--color-danger); }

.progress-bar span { font-size: 12px; font-weight: 600; white-space: nowrap; }

.alert {
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    font-size: var(--font-size);
    font-weight: 500;
}
.alert-success { background: var(--color-success-bg); color: var(--color-success); }
.alert-error { background: var(--color-danger-bg); color: var(--color-danger); }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.alert-info { background: var(--color-info-bg); color: var(--color-info); }

.toast-container {
    position: fixed; bottom: var(--space-lg); right: var(--space-lg);
    z-index: 9999;
    display: flex; flex-direction: column; gap: var(--space-sm);
    max-width: 400px;
}

.toast {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    color: white; font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    min-height: var(--touch-min);
    display: flex; align-items: center;
    font-size: 16px;
}

.toast-success { background: var(--color-success); }
.toast-error { background: var(--color-danger); }
.toast-warning { background: var(--color-warning); }
.toast-info { background: var(--color-info); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.autocomplete-wrapper { position: relative; }

.autocomplete-results {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    max-height: 250px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow-md);
    display: none;
}

.autocomplete-results.active { display: block; }

.autocomplete-item {
    padding: 14px 16px;
    cursor: pointer;
    min-height: var(--touch-min);
    display: flex; align-items: center;
    border-bottom: 1px solid #F0F0F0;
    gap: var(--space-sm);
}

.autocomplete-item:hover,
.autocomplete-item.active,
.autocomplete-item.ac-active {
    background: var(--color-info-bg);
}

.autocomplete-item.ac-empty {
    color: var(--text-secondary); cursor: default; justify-content: center;
}

.feed-list { padding: 0; }

.feed-item, .alerta-item {
    display: flex; align-items: center; gap: var(--space-md);
    padding: 14px var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    min-height: var(--touch-min);
    transition: background var(--transition-fast);
}

.feed-item:last-child, .alerta-item:last-child { border-bottom: none; }
.feed-item:hover, .alerta-item:hover { background: var(--bg-page); }

.feed-item.is-new, .alerta-item.is-new {
    animation: highlightNew 1.8s ease-out;
}

@keyframes highlightNew {
    0% { background: var(--color-info-bg); }
    100% { background: transparent; }
}

.feed-icon, .alerta-tipo { font-size: 22px; flex-shrink: 0; }

.feed-content, .alerta-content { flex: 1; }
.feed-content strong, .alerta-content strong { display: block; }
.feed-meta, .alerta-meta { font-size: 14px; color: var(--text-secondary); }

.feed-time {
    font-size: 13px; color: var(--text-secondary);
    white-space: nowrap; flex-shrink: 0;
}

.page { max-width: 1200px; }
.page-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--space-md); flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.page-title { margin-bottom: 0; }
.page-subtitle { color: var(--text-secondary); width: 100%; }

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.empty-state {
    text-align: center; padding: var(--space-xl);
    color: var(--text-secondary); font-size: var(--font-size);
    display: flex; flex-direction: column; align-items: center; gap: var(--space-sm);
}

.empty-state-icon { font-size: 40px; opacity: 0.6; }
.empty-state-title { font-size: var(--font-size-lg); font-weight: 600; color: var(--text-primary); }
.empty-state-hint { font-size: var(--font-size-sm); }

.result-box {
    margin-top: var(--space-lg);
}

.page-ingreso-rapido {
    max-width: 700px; margin: 0 auto;
}

.form-rapido {
    background: var(--bg-surface);
    padding: var(--space-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.error-page {
    text-align: center; padding: var(--space-xl);
    max-width: 500px; margin: 0 auto;
}

.error-illustration { font-size: 64px; margin-bottom: var(--space-md); }
.error-code { font-size: 64px; font-weight: 800; color: var(--color-primary); }
.error-message { font-size: var(--font-size-lg); color: var(--text-secondary); margin-bottom: var(--space-lg); }

/* === MODAL === */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 10000;
    display: flex; align-items: center; justify-content: center;
    padding: var(--space-md);
}

.modal-box {
    background: var(--bg-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%; max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalFadeIn 0.2s ease;
}

.modal-box--sm { max-width: 440px; }

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

.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 { margin: 0; font-size: var(--font-size-lg); }

.modal-close {
    background: none; border: none;
    font-size: 28px; cursor: pointer; color: var(--text-secondary);
    min-width: 48px; min-height: 48px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    line-height: 1;
}

.modal-close:hover { background: #F0F0F0; }

.modal-body { padding: var(--space-lg); }

.modal-footer {
    display: flex; align-items: center; justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.confirmacion-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.conf-item {
    display: flex; flex-direction: column; gap: 4px;
}

.conf-label {
    font-size: 13px; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px;
}

.conf-value {
    font-size: var(--font-size); font-weight: 600;
}

.conf-value--big {
    font-size: var(--font-size-xl); font-weight: 800;
    color: var(--color-primary);
}

.conf-value--big small { font-size: var(--font-size); font-weight: 500; }
.conf-item--full { grid-column: 1 / -1; }

/* dark mode overrides */
.dark .modal-close:hover { background: #2A2A2A; }
.dark .form-input:read-only { background: #1E1E1E; }
.dark .table tbody tr:hover { background: #1E1E1E; }

/* === Indicador "en vivo" del dashboard === */
.dashboard-status {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding: 6px 12px;
    background: var(--bg-page);
    border-radius: 20px;
}

.dashboard-status .status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--color-success);
    flex-shrink: 0;
}

.dashboard-status .status-dot.is-live {
    animation: pulseDot 2s ease-in-out infinite;
}

.dashboard-status.is-offline .status-dot { background: var(--color-danger); animation: none; }

@keyframes pulseDot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(46,125,50,0.4); }
    50% { box-shadow: 0 0 0 5px rgba(46,125,50,0); }
}

/* === Skeleton loading === */
.skeleton {
    background: linear-gradient(90deg, var(--border-color) 25%, var(--bg-page) 50%, var(--border-color) 75%);
    background-size: 200% 100%;
    animation: skeletonShine 1.4s ease-in-out infinite;
    border-radius: 4px;
    color: transparent !important;
    pointer-events: none;
}

@keyframes skeletonShine {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* === Toast embebido por sesión (server-side) === */
.toast-inline {
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-md);
    animation: slideDown 0.25s ease;
}

.toast-inline .toast-close {
    background: none; border: none; color: inherit; font-size: 20px;
    cursor: pointer; opacity: 0.8; line-height: 1;
    min-width: 32px; min-height: 32px;
}
.toast-inline .toast-close:hover { opacity: 1; }

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}