/* components.css - Reusable UI Components (統一玻璃態 + 變數版 - 2026 科技風) */

.btn,
.btn-primary,
.btn-success,
.btn-danger,
.btn-outline-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-accent));
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-strong);
}

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

.btn-success:hover {
    background: darken(var(--color-success), 10%);
    box-shadow: 0 0 20px var(--color-success-glow);
}

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

.btn-danger:hover {
    background: darken(var(--color-danger), 10%);
    box-shadow: 0 0 20px var(--color-danger-glow);
}

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

.btn-outline-primary:hover {
    background: var(--color-primary-glow);
    color: white;
}

/* Card - 統一玻璃態基礎 */
.card,
.stat-card,
.survey-overview,
.ticket-overview,
.comment-thread {
    background: var(--color-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.8rem;
    transition: var(--transition);
}

.card:hover,
.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow-strong);
}

/* Stat Card 專屬強化 */
.stat-card {
    position: relative;
    overflow: hidden;
    text-align: center;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
    background: var(--color-primary);
    opacity: 0.9;
}

.stat-card.total::before       { background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light)); }
.stat-card.unresolved::before  { background: linear-gradient(90deg, var(--color-warning), var(--color-warning-glow)); }
.stat-card.resolved::before    { background: linear-gradient(90deg, var(--color-success), var(--color-success-glow)); }
.stat-card.urgent::before      { background: linear-gradient(90deg, var(--color-danger), var(--color-danger-glow)); animation: colorPulse 4s infinite; }

.stat-icon {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    opacity: 0.95;
    transition: var(--transition);
}

.stat-card:hover .stat-icon {
    transform: scale(1.15);
}

.stat-number {
    font-size: 3.2rem;
    font-weight: 900;
    letter-spacing: -1px;

    background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary-accent), var(--color-primary-light));
    -webkit-background-clip: text;
    background-clip: text;                  /* 標準屬性 */
    -webkit-text-fill-color: transparent !important;
    color: transparent !important;          /* 最強保險 */

    /* 可選：加一點光暈讓它更 premium */
    text-shadow: 0 0 10px rgba(165, 180, 252, 0.4);
}

/* Form Controls */
.form-control,
.ticket-controls input,
.ticket-controls select,
textarea.form-control {
    background: var(--color-card-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text);
    padding: 0.9rem 1.2rem;
    transition: var(--transition);
    width: 100%;
}

.form-control:focus,
textarea.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
    background: rgba(30, 41, 59, 0.9);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

/* Badge / Status */
.badge {
    padding: 0.4rem 0.9rem;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 600;
}

.status-open       { background: var(--color-warning); color: white; }
.status-in-progress { background: var(--color-primary); color: white; }
.status-resolved   { background: var(--color-success); color: white; }
.status-closed     { background: var(--color-text-muted); color: white; }

/* Message Box */
.message,
.form-message,
#comment-message {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    text-align: center;
}

.message.success,
.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    border: 1px solid var(--color-success-glow);
}

.message.error,
.error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-danger);
    border: 1px solid var(--color-danger-glow);
}

/* Table 基礎 */
.table,
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.data-table th {
    background: rgba(30, 41, 59, 0.6);
    color: var(--color-text);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

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

.table tr:hover,
.data-table tr:hover {
    background: var(--color-primary-glow);
}

/* Comment Item */
.comment-item {
    background: var(--color-card-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border-left: 5px solid var(--color-primary);
    transition: var(--transition);
}

.comment-item:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-glow);
}

.comment-item.admin-comment {
    border-left-color: var(--color-success);
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.comment-content {
    line-height: 1.7;
}

/* Attachment Preview */
.attachment-section,
.comment-attachment {
    margin-top: 1rem;
}

.preview-img.small {
    max-width: 220px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-top: 0.75rem;
}

/* Pulse Animation (for urgent / loading) */
@keyframes colorPulse {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 1; }
}

/* Select2 Dark Theme Fix (簡易版) */
.select2-container--default .select2-selection--single {
    background: var(--color-card-light) !important;
    border: 1px solid var(--color-border) !important;
    height: 38px;
    color: var(--color-text) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--color-text) !important;
    line-height: 38px;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 36px;
}

.select2-dropdown {
    background: var(--color-card) !important;
    border: 1px solid var(--color-border) !important;
    color: var(--color-text) !important;
}

.select2-results__option {
    background: var(--color-card-light) !important;
    color: var(--color-text) !important;
}

.select2-results__option--highlighted {
    background: var(--color-primary) !important;
    color: white !important;
}