/* ==========================================================================
   ChileCompra PRO - Components & Micro-Interactions (Vanilla CSS)
   ========================================================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13.5px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: var(--transition-fast);
    line-height: 1;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.45);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--bg-surface-hover);
    border-color: var(--primary);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: rgba(59, 130, 246, 0.1);
}

.btn-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
}

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

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
    border-radius: var(--radius-sm);
}

.btn-sync i.spinning {
    animation: spin 1s infinite linear;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* KPI Cards Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
}

.kpi-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition-fast);
}

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

.kpi-card:hover::before {
    opacity: 1;
}

.kpi-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.kpi-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
}

.kpi-sub {
    font-size: 11.5px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background-color: var(--bg-surface-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--primary);
}

.kpi-icon.accent { color: var(--accent); background-color: rgba(139, 92, 246, 0.1); }
.kpi-icon.success { color: var(--success); background-color: var(--success-bg); }
.kpi-icon.warning { color: var(--warning); background-color: var(--warning-bg); }

/* Badges & Pills */
.badge-code {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-strong);
    color: var(--primary);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.3px;
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--primary);
}

.badge-status {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: var(--radius-full);
}

.badge-status.publicada { background-color: var(--success-bg); color: var(--success); }
.badge-status.cerrada { background-color: rgba(148, 163, 184, 0.15); color: var(--text-muted); }
.badge-status.alerta { background-color: var(--danger-bg); color: var(--danger); }
.badge-status.compraagil { background-color: rgba(217, 119, 6, 0.15); color: #d97706; }

/* Filter & Controls Bar */
.filter-bar {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.filter-input {
    flex: 1;
    min-width: 220px;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 8px 14px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
}

.filter-input:focus {
    border-color: var(--primary);
}

.filter-select {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    cursor: pointer;
}

.filter-toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
}

/* Licitaciones Cards Grid */
.licitaciones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 16px;
}

.lic-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 16px;
    transition: var(--transition-normal);
}

.lic-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.lic-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.lic-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
    margin: 8px 0 4px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lic-card-org {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 5px;
}

.lic-card-desc {
    font-size: 12.5px;
    color: var(--text-secondary);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lic-card-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    background-color: var(--bg-surface-elevated);
    border-radius: var(--radius-md);
    padding: 10px 12px;
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-size: 10.5px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.meta-value {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
}

.lic-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.lic-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}

/* Kanban Board for Postulations */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(5, minmax(280px, 1fr));
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 16px;
    min-height: 600px;
}

.kanban-col {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 180px);
}

.kanban-col-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kanban-col-title {
    font-size: 13.5px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.kanban-col-count {
    background-color: var(--bg-surface-elevated);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
}

.kanban-col-cards {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    flex: 1;
}

.kanban-card {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 14px;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.kanban-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.kanban-card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.35;
}

.kanban-progress {
    width: 100%;
    height: 4px;
    background-color: var(--bg-surface);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.kanban-progress-bar {
    height: 100%;
    background-color: var(--success);
    border-radius: var(--radius-full);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: var(--backdrop-blur);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

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

.modal-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    transform: scale(0.96);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.modal-card.modal-lg {
    max-width: 780px;
}

.modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-close-modal {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s;
}

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

.modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    background-color: var(--bg-surface-elevated);
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
}

/* Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group label .req {
    color: var(--danger);
}

.form-input, .form-textarea, .form-select {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 9px 12px;
    color: var(--text-primary);
    font-size: 13.5px;
    outline: none;
    font-family: inherit;
    transition: border-color 0.15s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: var(--primary);
}

.form-hint {
    font-size: 11.5px;
    color: var(--text-muted);
}

.form-row {
    display: flex;
    gap: 12px;
}

.col-6 { flex: 1; }

/* Color Picker Group */
.color-picker-group {
    display: flex;
    gap: 10px;
}

.color-option {
    cursor: pointer;
}

.color-option input { display: none; }

.color-option span {
    display: block;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: transform 0.15s, border-color 0.15s;
}

.color-option input:checked + span {
    transform: scale(1.15);
    border-color: white;
}

/* Checklist Items */
.checklist-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.checklist-item:hover {
    border-color: var(--border-strong);
}

.checklist-item.completed {
    text-decoration: line-through;
    color: var(--text-muted);
    background-color: rgba(16, 185, 129, 0.05);
}

.checklist-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Login Screen */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-body);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 380px;
    padding: 40px 32px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 16px;
}