/* ═══════════════════════════════════════════════════════════════════
   ListingSync Dashboard — global styles
   Modern palette, dark theme, mobile-first
   ═══════════════════════════════════════════════════════════════════ */

:root {
    --ls-bg: #0f172a;
    --ls-bg-2: #1e293b;
    --ls-bg-3: #273549;
    --ls-bg-4: #334155;
    --ls-border: #334155;
    --ls-text: #e2e8f0;
    --ls-text-muted: #94a3b8;
    --ls-text-dim: #64748b;
    --ls-accent: #6366f1;
    --ls-accent-2: #8b5cf6;
    --ls-success: #10b981;
    --ls-warning: #f59e0b;
    --ls-danger: #ef4444;
    --ls-info: #06b6d4;

    --ls-sidebar-w: 240px;
    --ls-topbar-h: 56px;
    --ls-radius: 12px;
    --ls-radius-sm: 8px;
}

* { box-sizing: border-box; }

html, body {
    background: var(--ls-bg);
    color: var(--ls-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Apple Color Emoji", sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
}

a { color: var(--ls-accent); text-decoration: none; }
a:hover { color: var(--ls-accent-2); }

/* ─── Shell ────────────────────────────────────────────────────── */
.ls-shell {
    display: flex;
    min-height: 100vh;
}

.ls-sidebar {
    width: var(--ls-sidebar-w);
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    border-right: 1px solid var(--ls-border);
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 30;
}

.ls-brand {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.5rem 0.75rem 1.5rem;
    border-bottom: 1px solid var(--ls-border);
    margin-bottom: 1rem;
}
.ls-brand-icon {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--ls-accent), var(--ls-accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ls-brand-stack {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    line-height: 1.1;
}
.ls-brand-text {
    font-weight: 800; font-size: 1.1rem;
    background: linear-gradient(135deg, #a5b4fc, #c4b5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ls-brand-tagline {
    font-size: 0.65rem;
    color: var(--ls-text-dim);
    letter-spacing: 0.03em;
    font-weight: 500;
    text-transform: uppercase;
}

.ls-nav { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
.ls-nav-item {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.7rem 0.85rem;
    border-radius: var(--ls-radius-sm);
    color: var(--ls-text-muted);
    font-weight: 500;
    transition: all 0.15s;
}
.ls-nav-item:hover { background: var(--ls-bg-3); color: var(--ls-text); }
.ls-nav-item.active {
    background: linear-gradient(90deg, rgba(99,102,241,0.2), rgba(139,92,246,0.1));
    color: var(--ls-text);
    border-left: 3px solid var(--ls-accent);
    padding-left: calc(0.85rem - 3px);
}
.ls-nav-item i { font-size: 1.1rem; width: 20px; }

.ls-nav-section { padding: 0.75rem 0.85rem 0.25rem; margin-top: 0.5rem; border-top: 1px dashed var(--ls-border); }
.ls-nav-section-label {
    font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--ls-text-dim); font-weight: 700;
}

.ls-nav-footer { padding: 0.75rem; border-top: 1px solid var(--ls-border); }
.ls-powered-by {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}
.ls-powered-by-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ls-text-dim);
    font-weight: 600;
    text-align: center;
    width: 100%;
}
.ls-powered-by a { display: block; line-height: 0; text-align: center; }
.ls-powered-by-logo {
    width: 100%;
    max-width: 180px;
    height: auto;
    opacity: 0.9;
    transition: opacity 0.2s, transform 0.2s;
    /* SVG transparent — dark sidebar ile direkt iyi gözüküyor.
       Eğer real PNG (beyaz arkaplanlı) swap edilirse bu class'a
       .png-logo modifier ekle: background: white; padding: .4rem */
}
.ls-powered-by-logo:hover {
    opacity: 1;
    transform: translateY(-1px);
}

.ls-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.ls-topbar {
    height: var(--ls-topbar-h);
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ls-border);
    display: flex; align-items: center;
    padding: 0 1rem;
    gap: 0.75rem;
    position: sticky; top: 0; z-index: 20;
}
.ls-topbar-title { font-weight: 600; font-size: 1.05rem; flex: 1; }
.ls-topbar-actions { display: flex; gap: 0.5rem; }

.btn-ghost {
    background: transparent; color: var(--ls-text); border: 1px solid transparent;
}
.btn-ghost:hover { background: var(--ls-bg-3); color: var(--ls-text); }

.btn-outline-light {
    border-color: var(--ls-border);
    color: var(--ls-text-muted);
}
.btn-outline-light:hover {
    background: var(--ls-bg-3);
    border-color: var(--ls-accent);
    color: var(--ls-text);
}

.ls-content { padding: 1.5rem; flex: 1; }

/* Mobile */
.ls-nav-backdrop { display: none; }
.ls-nav-close { margin-left: auto; color: var(--ls-text-dim); }
.ls-nav-close:hover { color: var(--ls-text); }

@media (max-width: 768px) {
    .ls-sidebar {
        position: fixed;
        left: calc(-1 * var(--ls-sidebar-w) - 20px);
        transition: left 0.25s;
        box-shadow: 4px 0 24px rgba(0,0,0,0.4);
        z-index: 1050;
    }
    .ls-shell.nav-open .ls-sidebar { left: 0; }
    .ls-nav-backdrop {
        display: block;
        position: fixed; inset: 0; z-index: 1040;
        background: rgba(0,0,0,.55);
        opacity: 0; pointer-events: none;
        transition: opacity .2s;
    }
    .ls-shell.nav-open .ls-nav-backdrop {
        opacity: 1; pointer-events: auto;
    }
    .ls-content { padding: 1rem 0.75rem; }
}

/* ─── Cards ────────────────────────────────────────────────────── */
.ls-card {
    background: var(--ls-bg-2);
    border: 1px solid var(--ls-border);
    border-radius: var(--ls-radius);
    padding: 1.25rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.ls-card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1rem; padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--ls-border);
}
.ls-card-title { font-weight: 700; font-size: 1rem; margin: 0; }

/* KPI stat */
.ls-stat {
    background: var(--ls-bg-2);
    border: 1px solid var(--ls-border);
    border-radius: var(--ls-radius);
    padding: 1.25rem;
    display: flex; flex-direction: column; gap: 0.4rem;
    transition: transform 0.15s;
}
.ls-stat:hover { transform: translateY(-2px); }
.ls-stat-label {
    font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--ls-text-muted); font-weight: 600;
}
.ls-stat-value {
    font-size: 2rem; font-weight: 800; line-height: 1;
    background: linear-gradient(135deg, var(--ls-accent), var(--ls-accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ls-stat-value.success { background: linear-gradient(135deg, #10b981, #059669); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.ls-stat-value.warning { background: linear-gradient(135deg, #f59e0b, #d97706); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.ls-stat-value.danger  { background: linear-gradient(135deg, #ef4444, #dc2626); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.ls-stat-sub { font-size: 0.78rem; color: var(--ls-text-dim); }
.ls-stat-icon { font-size: 1.4rem; color: var(--ls-text-muted); }

/* Progress */
.ls-progress {
    height: 28px; background: var(--ls-bg-3); border-radius: 999px; overflow: hidden;
    position: relative; border: 1px solid var(--ls-border);
}
.ls-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--ls-accent), var(--ls-accent-2));
    transition: width 0.3s;
    position: relative; overflow: hidden;
}
.ls-progress-bar::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s infinite;
}
@keyframes shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.ls-progress-text {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem; text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

/* Badges */
.ls-badge {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.75rem; font-weight: 600;
}
.ls-badge-success { background: rgba(16,185,129,0.15); color: #6ee7b7; }
.ls-badge-warning { background: rgba(245,158,11,0.15); color: #fcd34d; }
.ls-badge-danger  { background: rgba(239,68,68,0.15);  color: #fca5a5; }
.ls-badge-info    { background: rgba(6,182,212,0.15);  color: #67e8f9; }
.ls-badge-muted   { background: rgba(148,163,184,0.15); color: #cbd5e1; }

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--ls-accent), var(--ls-accent-2));
    border: none; font-weight: 600;
}
.btn-primary:hover { opacity: 0.9; }

/* Table */
.ls-table {
    width: 100%; border-collapse: collapse; font-size: 0.9rem;
}
.ls-table th, .ls-table td {
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--ls-border);
    text-align: left;
}
.ls-table th {
    font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--ls-text-muted); background: var(--ls-bg-3);
    position: sticky; top: 0; z-index: 1;
}
.ls-table tr { transition: background 0.1s; }
.ls-table tbody tr:hover { background: rgba(99,102,241,0.08); }
.ls-table-wrapper { overflow-x: auto; max-height: 70vh; border-radius: var(--ls-radius-sm); }

/* Logs */
.ls-log-row {
    padding: 0.5rem 0.75rem; border-bottom: 1px dashed var(--ls-border);
    font-family: "Consolas", "SF Mono", monospace; font-size: 0.82rem;
    display: flex; gap: 0.75rem;
}
.ls-log-row:last-child { border-bottom: none; }
.ls-log-time { color: var(--ls-text-dim); white-space: nowrap; }
.ls-log-level { font-weight: 700; min-width: 60px; }
.ls-log-level.Info { color: var(--ls-info); }
.ls-log-level.Warning { color: var(--ls-warning); }
.ls-log-level.Error { color: var(--ls-danger); }
.ls-log-msg { flex: 1; word-break: break-word; }

/* Forms */
.form-control, .form-select {
    background: var(--ls-bg-3); border: 1px solid var(--ls-border); color: var(--ls-text);
}
.form-control:focus, .form-select:focus {
    background: var(--ls-bg-3); border-color: var(--ls-accent);
    color: var(--ls-text);
    box-shadow: 0 0 0 0.15rem rgba(99,102,241,0.25);
}
.form-label { color: var(--ls-text-muted); font-size: 0.82rem; font-weight: 600; }

/* Utility */
.gap-sm { gap: 0.5rem; }
.ls-muted { color: var(--ls-text-muted); }
.ls-dim   { color: var(--ls-text-dim); }
.text-accent { color: var(--ls-accent); }

/* Grid helpers */
.ls-grid { display: grid; gap: 1rem; }
.ls-grid-kpi { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.ls-grid-2 { grid-template-columns: 1fr; }
@media (min-width: 992px) { .ls-grid-2 { grid-template-columns: 1fr 1fr; } }

/* Blazor error */
#blazor-error-ui {
    background: #ef4444; color: white; bottom: 0; box-shadow: 0 -1px 2px rgba(0,0,0,.2);
    display: none; left: 0; padding: 0.6rem 1.25rem; position: fixed; right: 0; z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

/* ─── Date Range Picker ───────────────────────────────────────── */
.ls-date-range {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--ls-bg-3);
    border: 1px solid var(--ls-border);
    border-radius: var(--ls-radius-sm);
    padding: 0.35rem 0.65rem;
    transition: border-color 0.15s;
}
.ls-date-range:focus-within {
    border-color: var(--ls-accent);
    box-shadow: 0 0 0 0.15rem rgba(99,102,241,0.2);
}
.ls-date-range i.bi {
    color: var(--ls-text-muted);
    font-size: 0.95rem;
}
.ls-date-range input[type="date"] {
    background: transparent;
    border: none;
    color: var(--ls-text);
    color-scheme: dark;
    font-size: 0.9rem;
    padding: 0.1rem 0.25rem;
    font-family: inherit;
}
.ls-date-range input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}
.ls-date-range input[type="date"]:focus { outline: none; }
.ls-date-range-sep {
    color: var(--ls-text-dim);
    font-weight: 600;
    padding: 0 0.25rem;
}

.ls-date-presets {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    align-items: center;
}
.ls-date-preset-btn {
    background: var(--ls-bg-3);
    border: 1px solid var(--ls-border);
    color: var(--ls-text-muted);
    padding: 0.3rem 0.85rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.ls-date-preset-btn:hover {
    border-color: var(--ls-accent);
    color: var(--ls-text);
    background: var(--ls-bg-4);
}
.ls-date-preset-btn.active {
    background: linear-gradient(135deg, var(--ls-accent), var(--ls-accent-2));
    border-color: transparent;
    color: white;
}

/* Skeleton loaders */
.ls-skeleton {
    background: linear-gradient(90deg, var(--ls-bg-3) 0%, var(--ls-bg-4) 50%, var(--ls-bg-3) 100%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: var(--ls-radius-sm);
}
@keyframes skeleton { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }