/**
 * Config Manager Styles
 * Phase 4: Config Creator - CSS styling for config management UI
 */

/* ============================================
   Dropzone Styling
   ============================================ */

.dropzone {
    border: 2px dashed #6c757d;
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #1e293b;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.dropzone:hover {
    border-color: #0d6efd;
    background-color: #2d3748;
}

.dropzone.dragover {
    border-color: #0d6efd;
    background-color: #1a365d;
    border-width: 3px;
}

.dropzone i {
    font-size: 48px;
    color: #94a3b8;
    margin-bottom: 16px;
    display: block;
}

.dropzone p {
    color: #cbd5e0;
    margin: 0;
    font-size: 1rem;
}

.dropzone:hover i {
    color: #0d6efd;
}

/* ============================================
   Preview Pane Styling
   ============================================ */

#yaml-preview {
    background-color: #1e293b;
    border-radius: 8px;
    padding: 16px;
}

#yaml-preview pre {
    background-color: #0f172a;
    border: 1px solid #334155;
    border-radius: 6px;
    padding: 16px;
    max-height: 500px;
    overflow-y: auto;
    margin: 0;
}

#yaml-preview pre code {
    color: #e2e8f0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre;
}

#preview-placeholder {
    background-color: #1e293b;
    border: 2px dashed #475569;
    border-radius: 8px;
    padding: 60px 20px;
    text-align: center;
    color: #94a3b8;
}

#preview-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    opacity: 0.5;
}

/* ============================================
   Config Table Styling
   ============================================ */

#configs-table {
    background-color: #1e293b;
    border-radius: 8px;
    overflow: hidden;
}

#configs-table thead {
    background-color: #0f172a;
    border-bottom: 2px solid #334155;
}

#configs-table thead th {
    color: #cbd5e0;
    font-weight: 600;
    padding: 12px 16px;
    border: none;
}

#configs-table tbody tr {
    border-bottom: 1px solid #334155;
    transition: background-color 0.2s ease;
}

#configs-table tbody tr:hover {
    background-color: #2d3748;
}

#configs-table tbody td {
    padding: 12px 16px;
    color: #e2e8f0;
    vertical-align: middle;
    border: none;
}

#configs-table tbody td code {
    background-color: #0f172a;
    padding: 2px 6px;
    border-radius: 4px;
    color: #60a5fa;
    font-size: 0.9rem;
}

/* ============================================
   Action Buttons
   ============================================ */

.config-actions {
    white-space: nowrap;
}

.config-actions .btn {
    margin-right: 4px;
    padding: 4px 8px;
    font-size: 0.875rem;
}

.config-actions .btn:last-child {
    margin-right: 0;
}

.config-actions .btn i {
    font-size: 1rem;
}

/* Disabled button styling */
.config-actions .btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   Schedule Badge
   ============================================ */

.schedule-badge {
    display: inline-block;
    background-color: #3b82f6;
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
    cursor: help;
}

.schedule-badge:hover {
    background-color: #2563eb;
}

/* ============================================
   Search Box
   ============================================ */

#search {
    background-color: #1e293b;
    border: 1px solid #475569;
    color: #e2e8f0;
    padding: 8px 12px;
    border-radius: 6px;
    transition: border-color 0.2s ease;
}

#search:focus {
    background-color: #0f172a;
    border-color: #3b82f6;
    color: #e2e8f0;
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

#search::placeholder {
    color: #64748b;
}

/* ============================================
   Alert Messages
   ============================================ */

.alert {
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
}

.alert-danger {
    background-color: #7f1d1d;
    border: 1px solid #991b1b;
    color: #fecaca;
}

.alert-success {
    background-color: #14532d;
    border: 1px solid #166534;
    color: #86efac;
}

.alert i {
    margin-right: 8px;
}

/* ============================================
   Card Styling
   ============================================ */

.card {
    background-color: #1e293b;
    border: 1px solid #334155;
    border-radius: 8px;
    margin-bottom: 20px;
}

.card-body {
    padding: 20px;
}

.card h5 {
    color: #cbd5e0;
    margin-bottom: 16px;
}

.card .text-muted {
    color: #94a3b8 !important;
}

/* ============================================
   Tab Navigation
   ============================================ */

.nav-tabs {
    border-bottom: 2px solid #334155;
}

.nav-tabs .nav-link {
    color: #94a3b8;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 12px 20px;
    transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
    color: #cbd5e0;
    background-color: #2d3748;
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: #60a5fa;
    background-color: transparent;
    border-color: transparent transparent #60a5fa transparent;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    border-radius: 6px;
    padding: 8px 16px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}

.btn-success {
    background-color: #22c55e;
    border-color: #22c55e;
}

.btn-success:hover {
    background-color: #16a34a;
    border-color: #16a34a;
}

.btn-outline-secondary {
    color: #94a3b8;
    border-color: #475569;
}

.btn-outline-secondary:hover {
    background-color: #475569;
    border-color: #475569;
    color: #e2e8f0;
}

.btn-outline-primary {
    color: #60a5fa;
    border-color: #3b82f6;
}

.btn-outline-primary:hover {
    background-color: #3b82f6;
    border-color: #3b82f6;
    color: white;
}

.btn-outline-danger {
    color: #f87171;
    border-color: #dc2626;
}

.btn-outline-danger:hover {
    background-color: #dc2626;
    border-color: #dc2626;
    color: white;
}

/* ============================================
   Modal Styling
   ============================================ */

.modal-content {
    background-color: #1e293b;
    border: 1px solid #334155;
    color: #e2e8f0;
}

.modal-header {
    border-bottom: 1px solid #334155;
}

.modal-footer {
    border-top: 1px solid #334155;
}

.modal-title {
    color: #cbd5e0;
}

.btn-close {
    filter: invert(1);
}

/* ============================================
   Spinner/Loading
   ============================================ */

.spinner-border {
    color: #3b82f6;
}

/* ============================================
   Responsive Adjustments
   ============================================ */

@media (max-width: 768px) {
    #configs-table {
        font-size: 0.875rem;
    }

    #configs-table thead th,
    #configs-table tbody td {
        padding: 8px 12px;
    }

    .config-actions .btn {
        padding: 2px 6px;
        margin-right: 2px;
    }

    .config-actions .btn i {
        font-size: 0.9rem;
    }

    .dropzone {
        padding: 30px 15px;
        min-height: 150px;
    }

    .dropzone i {
        font-size: 36px;
    }

    #yaml-preview pre {
        max-height: 300px;
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    /* Stack table cells on very small screens */
    #configs-table thead {
        display: none;
    }

    #configs-table tbody tr {
        display: block;
        margin-bottom: 16px;
        border: 1px solid #334155;
        border-radius: 8px;
        padding: 12px;
    }

    #configs-table tbody td {
        display: block;
        text-align: left;
        padding: 6px 0;
        border: none;
    }

    #configs-table tbody td:before {
        content: attr(data-label);
        font-weight: 600;
        color: #94a3b8;
        display: inline-block;
        width: 100px;
    }

    .config-actions {
        margin-top: 8px;
    }
}

/* ============================================
   Utility Classes
   ============================================ */

.text-center {
    text-align: center;
}

.py-4 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.py-5 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

/* ============================================
   Result Count Display
   ============================================ */

#result-count {
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 500;
}