/**
 * TTM+ Reusable UI Components
 * Composable CSS for ALM, CMDB, ITSM, TTM+ applications
 * Provides: Dark mode, responsive tables, badges, controls
 */

/* ==========================================================================
   CSS Variables - Light/Dark Theme Support
   ========================================================================== */

:root {
    --bg-color: #ffffff;
    --text-color: #1a1a1a;
    --border-color: #ddd;
    --header-bg: #f5f5f5;
    --row-hover: #f0f0f0;
    --row-alt: #f7f7f7;
    --link-color: #0066cc;
    --link-hover: #0052a3;
    --accent: #0066cc;
    --accent-light: #e6f2ff;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    --gray: #6c757d;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --border-color: #444;
    --header-bg: #2a2a2a;
    --row-hover: #2a2a2a;
    --row-alt: #222;
    --link-color: #66aaff;
    --link-hover: #88bbff;
    --accent-light: #1a2a3a;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

body {
    background: var(--bg-color);
    color: var(--text-color);
    transition: color 0.3s ease, background-color 0.3s ease;
}

/* ==========================================================================
   Control Buttons (Font Size, Dark Mode, Edit Mode)
   ========================================================================== */

.control-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
}

.btn-control {
    background: var(--header-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    min-width: 40px;
}

.btn-control:hover {
    filter: brightness(0.9);
}

.btn-edit {
    background: var(--accent);
    color: white;
}

.btn-edit:hover {
    opacity: 0.9;
}

.btn-save {
    background: var(--success);
    color: white;
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
}

.btn-save:hover {
    opacity: 0.9;
}

/* ==========================================================================
   Tables - Full Width, Responsive, Sortable
   ========================================================================== */

.table-wrapper {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    min-width: 1200px;
    max-width: 100%;
    border-collapse: collapse;
    background: var(--bg-color);
    color: var(--text-color);
    table-layout: auto;
}

.data-table th {
    background: var(--header-bg);
    padding: 0.75rem;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.data-table th.sortable:hover {
    background: var(--row-hover);
}

.sort-indicator {
    margin-left: 0.5rem;
    font-size: 0.8em;
    opacity: 0.5;
}

.sort-indicator.asc::after {
    content: '▲';
    opacity: 1;
}

.sort-indicator.desc::after {
    content: '▼';
    opacity: 1;
}

.data-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.data-table tbody tr:nth-child(even) {
    background: var(--row-alt);
}

.data-table tbody tr:hover {
    background: var(--row-hover);
}

.data-table a {
    color: var(--link-color);
    text-decoration: none;
}

.data-table a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

.data-table input[type="text"],
.data-table select {
    width: 100%;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: var(--bg-color);
    color: var(--text-color);
}

/* ==========================================================================
   Status/Priority Badges - Reusable across all apps
   ========================================================================== */

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
}

/* Task Status Badges */
.badge-planning { background: var(--gray); color: white; }
.badge-active { background: var(--success); color: white; }
.badge-blocked { background: var(--danger); color: white; }
.badge-completed { background: var(--info); color: white; }

/* Priority Badges */
.badge-priority-critical { background: var(--danger); color: white; }
.badge-priority-high { background: #fd7e14; color: white; }
.badge-priority-medium { background: var(--warning); color: #000; }
.badge-priority-low { background: var(--gray); color: white; }

/* ALM Asset Lifecycle Badges */
.badge-procurement { background: #007bff; color: white; }
.badge-deployment { background: var(--warning); color: #000; }
.badge-operation { background: var(--success); color: white; }
.badge-maintenance { background: #fd7e14; color: white; }
.badge-retirement { background: var(--gray); color: white; }

/* ITSM Ticket Badges */
.badge-open { background: #007bff; color: white; }
.badge-assigned { background: var(--warning); color: #000; }
.badge-resolved { background: var(--success); color: white; }
.badge-closed { background: var(--gray); color: white; }

/* ==========================================================================
   Filters - Consistent styling across apps
   ========================================================================== */

.filters {
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.filters label {
    font-weight: 500;
    color: var(--text-color);
}

.filters select,
.filters input {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-color);
    color: var(--text-color);
}

/* ==========================================================================
   Stats Cards - Dashboard widgets
   ========================================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.stat-card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.stat-card h3 {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-color);
}

/* ==========================================================================
   Header Controls - Consistent across all pages
   ========================================================================== */

.header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-controls h2 {
    margin: 0;
    color: var(--text-color);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    .header-controls {
        flex-direction: column;
        align-items: flex-start;
    }

    .control-buttons {
        width: 100%;
        justify-content: flex-start;
    }

    .filters {
        flex-direction: column;
        align-items: flex-start;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}