/* Freelancer Client Manager - Dark Theme Stylesheet (egtag-inspired) */

:root {
    --bg: #0a1628;
    --bg-secondary: #0f1d35;
    --card: #111d35;
    --card-hover: #162545;
    --fg: #e2e8f0;
    --fg-secondary: #94a3b8;
    --muted: #64748b;
    --accent: #38bdf8;
    --accent-dim: rgba(56,189,248,0.15);
    --border: #1e3a5f;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --success-color: #22c55e;
    --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-card-hover: 0 20px 50px rgba(0,0,0,0.45);
}

/* Direction defaults based on html dir attribute */
[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="ltr"] {
    direction: ltr;
    text-align: left;
}

body {
    background-color: var(--bg);
    color: var(--fg);
    line-height: 1.6;
}

/* LTR Inputs for technical fields */
.ltr-input,
input[type="email"],
input[type="url"],
input[type="tel"] {
    direction: ltr;
    text-align: left;
}

a { color: var(--accent); }

/* ============================================
   Cards (egtag/Era inspired)
   ============================================ */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.35s ease, border-color 0.35s ease, background-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--accent);
    background: var(--card-hover);
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--fg);
}

/* ============================================
   Stats Grid (responsive)
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1rem;
    box-shadow: var(--shadow-card);
    transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.35s ease, border-color 0.35s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, transparent, var(--stat-accent, var(--accent)), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--stat-accent, var(--accent));
}

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

.stat-value {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--stat-accent, var(--accent));
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    background: var(--stat-accent-dim, var(--accent-dim));
    color: var(--stat-accent, var(--accent));
}

/* Colored stat card variants */
.stat-card-client { --stat-accent: #38bdf8; --stat-accent-dim: rgba(56,189,248,0.15); }
.stat-card-services { --stat-accent: #22c55e; --stat-accent-dim: rgba(34,197,94,0.15); }
.stat-card-expired { --stat-accent: #ef4444; --stat-accent-dim: rgba(239,68,68,0.15); }
.stat-card-projects { --stat-accent: #a855f7; --stat-accent-dim: rgba(168,85,247,0.15); }
.stat-card-dues { --stat-accent: #f59e0b; --stat-accent-dim: rgba(245,158,11,0.15); }
.stat-card-expenses { --stat-accent: #ec4899; --stat-accent-dim: rgba(236,72,153,0.15); }

.stat-label {
    color: var(--fg-secondary);
    font-size: 0.8rem;
}

/* ============================================
   Tables (responsive)
   ============================================ */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -1.25rem;
    padding: 0 1.25rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.table th,
.table td {
    padding: 0.65rem 0.5rem;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

[dir="rtl"] .table th,
[dir="rtl"] .table td {
    text-align: right;
}

[dir="ltr"] .table th,
[dir="ltr"] .table td {
    text-align: left;
}

.table th {
    background-color: rgba(30,58,95,0.3);
    font-weight: 600;
    color: var(--fg-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tr:hover {
    background-color: rgba(56,189,248,0.04);
}

/* ============================================
   Forms (responsive)
   ============================================ */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--fg-secondary);
}

.form-input,
.form-select,
.form-textarea,
.form-control {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--bg-secondary);
    color: var(--fg);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Form Row (side-by-side fields, stack on mobile) */
.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .form-row {
        flex-direction: column;
    }
}

.form-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 0.25rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s, transform 0.1s, box-shadow 0.2s;
    white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary { background-color: var(--accent); color: #0a1628; font-weight: 600; }
.btn-primary:hover { background-color: #7dd3fc; box-shadow: 0 0 20px var(--accent-dim); }
.btn-danger { background-color: var(--danger-color); color: white; }
.btn-danger:hover { background-color: #dc2626; box-shadow: 0 0 20px rgba(239,68,68,0.3); }
.btn-success { background-color: var(--success-color); color: #0a1628; }
.btn-success:hover { background-color: #16a34a; }
.btn-warning { background-color: var(--warning-color); color: #0a1628; }
.btn-warning:hover { background-color: #d97706; }
.btn-secondary { background-color: var(--bg-secondary); color: var(--fg); border: 1px solid var(--border); }
.btn-secondary:hover { background-color: var(--card-hover); border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.8rem; }

/* ============================================
   Badges
   ============================================ */
.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-urgent { background-color: rgba(239,68,68,0.15); color: #ef4444; }
.badge-warning { background-color: rgba(245,158,11,0.15); color: #fbbf24; }
.badge-success { background-color: rgba(34,197,94,0.15); color: #22c55e; }
.badge-info { background-color: var(--accent-dim); color: var(--accent); }
.badge-primary { background-color: var(--accent-dim); color: var(--accent); }
.badge-secondary { background-color: var(--border); color: var(--fg-secondary); }

/* Tag picker: toggle badge color on check */
.tag-selected .badge-secondary {
    background-color: rgba(34,197,94,0.15);
    color: var(--success-color);
}
#tags-picker label:hover .badge {
    opacity: 0.8;
    transform: scale(1.05);
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.alert-error { background-color: rgba(239,68,68,0.1); color: #f87171; border-color: rgba(239,68,68,0.2); }
.alert-success { background-color: rgba(34,197,94,0.1); color: #4ade80; border-color: rgba(34,197,94,0.2); }
.alert-info { background-color: var(--accent-dim); color: var(--accent); border-color: rgba(56,189,248,0.2); }

/* ============================================
   Login Page
   ============================================ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a1628, #0f1d35);
    padding: 1rem;
}

.login-box {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-card-hover);
    width: 100%;
    max-width: 400px;
}

.login-title {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--fg);
}

/* ============================================
   Utilities
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-muted { color: var(--muted); }
.text-danger { color: var(--danger-color); }
.text-accent { color: var(--accent); }
main .text-blue-500 { color: var(--accent); }
main .text-blue-600 { color: var(--accent); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.flex-between { justify-content: space-between; }
.flex-center { align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* ============================================
   Progress Bar
   ============================================ */
.progress-bar { display: flex; align-items: center; gap: 0.5rem; }
.progress-track { flex: 1; background: var(--border); border-radius: 4px; height: 8px; }
.progress-fill { height: 100%; border-radius: 4px; background: var(--accent); transition: width 0.3s; }
.progress-fill-success { background: var(--success-color); }
.progress-bar-lg .progress-track { height: 24px; border-radius: 8px; }
.progress-bar-lg .progress-fill { display: flex; align-items: center; justify-content: center; color: #0a1628; font-weight: bold; border-radius: 8px; }

/* ============================================
   User Avatars
   ============================================ */
.user-info { display: flex; align-items: center; gap: 0.5rem; }
.avatar-sm { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.avatar-placeholder { width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #0a1628; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 0.875rem; flex-shrink: 0; }

/* ============================================
   Card Variants
   ============================================ */
.card-light { background: var(--bg-secondary); }
[dir="rtl"] .card-border-warning { border-right: 4px solid var(--warning-color); border-left: none; }
[dir="rtl"] .card-border-danger { border-right: 4px solid var(--danger-color); border-left: none; }
[dir="ltr"] .card-border-warning { border-left: 4px solid var(--warning-color); border-right: none; }
[dir="ltr"] .card-border-danger { border-left: 4px solid var(--danger-color); border-right: none; }

/* Stat Card Variants */
.stat-card-danger { background: linear-gradient(135deg, #dc2626, #ef4444); color: white; border-color: transparent; }
.stat-card-warning { background: linear-gradient(135deg, #f59e0b, #fbbf24); color: #0a1628; border-color: transparent; }
.stat-card-success { background: var(--success-color); color: #0a1628; border-color: transparent; }
.stat-card-danger .stat-value, .stat-card-warning .stat-value, .stat-card-success .stat-value { color: inherit; }
.stat-card-danger .stat-label, .stat-card-warning .stat-label, .stat-card-success .stat-label { color: rgba(0,0,0,0.6); }
.stat-card-danger::before, .stat-card-warning::before, .stat-card-success::before { display: none; }

/* Border variants */
.border-top-danger { border-top: 4px solid var(--danger-color); }
.border-top-warning { border-top: 4px solid var(--warning-color); }
.border-top-success { border-top: 4px solid var(--success-color); }
[dir="rtl"] .border-right-danger { border-right: 4px solid var(--danger-color); }
[dir="rtl"] .border-right-warning { border-right: 4px solid var(--warning-color); }
[dir="rtl"] .border-right-success { border-right: 4px solid var(--success-color); }
[dir="ltr"] .border-right-danger { border-left: 4px solid var(--danger-color); border-right: none; }
[dir="ltr"] .border-right-warning { border-left: 4px solid var(--warning-color); border-right: none; }
[dir="ltr"] .border-right-success { border-left: 4px solid var(--success-color); border-right: none; }

/* ============================================
   Checkbox & Inline Forms
   ============================================ */
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.checkbox-label input[type="checkbox"] { width: 1rem; height: 1rem; accent-color: var(--accent); }
.form-inline { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

/* ============================================
   Sort Links
   ============================================ */
.sort-link { text-decoration: none; color: inherit; cursor: pointer; white-space: nowrap; }
.sort-link:hover { color: var(--accent); }

/* ============================================
   Modal
   ============================================ */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); z-index: 1000; }
.modal-content { background: var(--card); border: 1px solid var(--border); max-width: 400px; margin: 100px auto; padding: 1.5rem; border-radius: 16px; box-shadow: var(--shadow-card-hover); }

/* ============================================
   Comments
   ============================================ */
.comment { padding: 1rem; border-bottom: 1px solid var(--border); }
.comment-system { background: var(--bg-secondary); }
.comments-list { max-height: 400px; overflow-y: auto; }

/* ============================================
   Kanban Board (responsive)
   ============================================ */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.kanban-card { cursor: pointer; transition: box-shadow 0.2s, border-color 0.2s; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1rem; }
.kanban-card:hover { box-shadow: var(--shadow-card-hover); border-color: var(--accent); }
.kanban-column { min-height: 200px; }

/* ============================================
   Top Bar Header
   ============================================ */
.top-bar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    color: var(--fg);
}

/* ============================================
   Page Footer  
   ============================================ */
.page-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    color: var(--muted);
}

/* ============================================
   Dropdown menus (overrides for dark theme)
   ============================================ */
.dropdown-menu {
    background: var(--card) !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-card-hover) !important;
}

.dropdown-item {
    color: var(--fg) !important;
}

.dropdown-item:hover {
    background: var(--card-hover) !important;
    color: var(--accent) !important;
}

/* ============================================
   Responsive overrides
   ============================================ */
@media (max-width: 768px) {
    .card { padding: 1rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-value { font-size: 1.5rem; }
    .card-header { flex-direction: column; align-items: flex-start; }
    .table { font-size: 0.8rem; }
    .table th, .table td { padding: 0.5rem 0.35rem; }
    .btn { font-size: 0.8rem; padding: 0.4rem 0.75rem; min-height: 44px; }
    .btn-sm { min-height: 36px; }
    .form-input, .form-select, .form-textarea { min-height: 44px; font-size: 1rem; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
    .stat-card { padding: 0.75rem; }
    .stat-value { font-size: 1.25rem; }
}