/* ═══════════════════════════════════════════════════════════════════════════
   SLS Dashboard — Design System
   Dark glassmorphism. Indigo + Emerald palette. Inter/Outfit typography.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Design Tokens ────────────────────────────────────────────────────────── */
:root {
    /* Colours */
    --clr-bg:           #f8fafc;
    --clr-surface-1:    #ffffff;
    --clr-surface-2:    #f1f5f9;
    --clr-border:       #e2e8f0;
    --clr-border-hover: #cbd5e1;

    --clr-indigo:       #4f46e5;
    --clr-indigo-glow:  rgba(79, 70, 229, 0.18);
    --clr-indigo-soft:  rgba(79, 70, 229, 0.12);
    --clr-emerald:      #059669;
    --clr-emerald-soft: rgba(5, 150, 105, 0.12);
    --clr-violet:       #7c3aed;
    --clr-violet-soft:  rgba(124, 58, 237, 0.12);
    --clr-amber:        #d97706;
    --clr-amber-soft:   rgba(217, 119, 6, 0.12);
    --clr-rose:         #e11d48;
    --clr-rose-soft:    rgba(225, 29, 72, 0.12);
    --clr-orange:       #ea580c;

    --clr-text-primary:   #0f172a;
    --clr-text-secondary: #334155;
    --clr-text-muted:     #64748b;

    /* Sidebar */
    --sidebar-w: 240px;
    --sidebar-bg: rgba(255, 255, 255, 0.95);

    /* Spacing */
    --sp-xs: 4px;
    --sp-sm: 8px;
    --sp-md: 16px;
    --sp-lg: 24px;
    --sp-xl: 32px;
    --sp-2xl: 48px;

    /* Radius */
    --r-sm:  8px;
    --r-md: 12px;
    --r-lg: 18px;
    --r-xl: 24px;

    /* Transitions */
    --t-fast:   0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --t-smooth: 0.3s  cubic-bezier(0.4, 0, 0.2, 1);
    --t-spring: 0.4s  cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--clr-bg);
    color: var(--clr-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── Background Orbs ──────────────────────────────────────────────────────── */
.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    animation: orb-float 20s ease-in-out infinite alternate;
}
.bg-orb-1 {
    width: 600px; height: 600px;
    background: rgba(79, 70, 229, 0.10);
    top: -200px; left: -100px;
}
.bg-orb-2 {
    width: 500px; height: 500px;
    background: rgba(124, 58, 237, 0.06);
    bottom: -150px; right: -80px;
    animation-delay: -10s;
    animation-direction: alternate-reverse;
}
@keyframes orb-float {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 40px) scale(1.12); }
}

/* ── Layout ───────────────────────────────────────────────────────────────── */
.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--clr-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--t-spring);
}

.main {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ── Sidebar internals ────────────────────────────────────────────────────── */
.sidebar-logo {
    padding: var(--sp-lg) var(--sp-lg);
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    border-bottom: 1px solid var(--clr-border);
}

.logo-mark {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px var(--clr-indigo-glow);
    flex-shrink: 0;
}
.logo-mark span {
    font-family: 'Outfit', sans-serif;
    font-size: 13px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.5px;
}
.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--clr-text-primary);
}

.sidebar-nav {
    flex: 1;
    padding: var(--sp-lg) var(--sp-sm);
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    padding: 10px var(--sp-md);
    border-radius: var(--r-sm);
    color: var(--clr-text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background var(--t-fast), color var(--t-fast);
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover,
.nav-item.active {
    background: var(--clr-indigo-soft);
    color: var(--clr-indigo);
}

.sidebar-footer {
    padding: var(--sp-md) var(--sp-lg);
    border-top: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.user-info { display: flex; align-items: center; gap: var(--sp-sm); }
.user-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--clr-indigo-soft);
    color: var(--clr-indigo);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
}
.user-name { font-size: 13px; font-weight: 500; color: var(--clr-text-secondary); }
.btn-logout {
    background: none;
    border: 1px solid var(--clr-border);
    border-radius: var(--r-sm);
    padding: 6px;
    color: var(--clr-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}
.btn-logout svg { width: 16px; height: 16px; }
.btn-logout:hover {
    border-color: var(--clr-rose);
    color: var(--clr-rose);
    background: var(--clr-rose-soft);
}

/* ── Topbar ───────────────────────────────────────────────────────────────── */
.topbar {
    padding: var(--sp-lg) var(--sp-xl);
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    border-bottom: 1px solid var(--clr-border);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}
.topbar-title {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--clr-text-primary);
    flex: 1;
}
.sidebar-toggle {
    display: none;
    background: none;
    border: 1px solid var(--clr-border);
    border-radius: var(--r-sm);
    padding: 6px;
    color: var(--clr-text-secondary);
    cursor: pointer;
    transition: border-color var(--t-fast), color var(--t-fast);
}
.sidebar-toggle svg { width: 18px; height: 18px; display: block; }
.sidebar-toggle:hover { border-color: var(--clr-indigo); color: var(--clr-indigo); }

.live-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--clr-emerald);
    background: var(--clr-emerald-soft);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}
.pulse-dot {
    width: 7px; height: 7px;
    background: var(--clr-emerald);
    border-radius: 50%;
    animation: pulse-anim 2s ease-in-out infinite;
}
@keyframes pulse-anim {
    0%, 100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16,185,129,0.6); }
    50%       { transform: scale(1);   box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

/* ── Content ──────────────────────────────────────────────────────────────── */
.content-wrap {
    padding: var(--sp-xl);
    display: flex;
    flex-direction: column;
    gap: var(--sp-xl);
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
}

/* ── Filters Bar ──────────────────────────────────────────────────────────── */
.filters-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-md);
    flex-wrap: wrap;
}
.period-tabs { display: flex; gap: var(--sp-xs); }
.period-tab {
    padding: 6px 14px;
    border-radius: var(--r-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--clr-text-secondary);
    text-decoration: none;
    border: 1px solid transparent;
    transition: all var(--t-fast);
}
.period-tab:hover { color: var(--clr-text-primary); border-color: var(--clr-border); }
.period-tab.active {
    background: var(--clr-indigo);
    color: #fff;
    box-shadow: 0 2px 12px var(--clr-indigo-glow);
}

.platform-tabs { display: flex; gap: var(--sp-xs); }
.pill-btn {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--clr-text-secondary);
    text-decoration: none;
    border: 1px solid var(--clr-border);
    transition: all var(--t-fast);
}
.pill-btn:hover { border-color: var(--clr-border-hover); color: var(--clr-text-primary); }
.pill-btn.active {
    background: var(--clr-surface-2);
    color: var(--clr-text-primary);
    border-color: var(--clr-indigo);
    box-shadow: 0 0 0 1px var(--clr-indigo) inset;
}

/* ── KPI Cards ────────────────────────────────────────────────────────────── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--sp-lg);
}

.kpi-card {
    background: var(--clr-surface-1);
    border: 1px solid var(--clr-border);
    border-radius: var(--r-lg);
    padding: var(--sp-lg) var(--sp-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--sp-md);
    backdrop-filter: blur(12px);
    transition: transform var(--t-spring), border-color var(--t-smooth), box-shadow var(--t-smooth);
    animation: card-in 0.5s var(--t-spring) both;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
}
.kpi-card:hover {
    transform: translateY(-4px);
    border-color: var(--clr-indigo-soft);
    box-shadow: 0 12px 40px rgba(79, 70, 229, 0.08);
}
@keyframes card-in {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
.kpi-card:nth-child(1) { animation-delay: 0.05s; }
.kpi-card:nth-child(2) { animation-delay: 0.1s; }
.kpi-card:nth-child(3) { animation-delay: 0.15s; }
.kpi-card:nth-child(4) { animation-delay: 0.2s; }

.kpi-icon {
    width: 44px; height: 44px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.kpi-icon svg { width: 22px; height: 22px; }
.kpi-icon--indigo  { background: var(--clr-indigo-soft);  color: var(--clr-indigo); }
.kpi-icon--emerald { background: var(--clr-emerald-soft); color: var(--clr-emerald); }
.kpi-icon--violet  { background: var(--clr-violet-soft);  color: var(--clr-violet); }
.kpi-icon--amber   { background: var(--clr-amber-soft);   color: var(--clr-amber); }

.kpi-body { flex: 1; min-width: 0; }
.kpi-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}
.kpi-value {
    font-family: 'Outfit', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--clr-text-primary);
    line-height: 1.2;
    margin-bottom: 6px;
}
.kpi-delta {
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 3px;
}
.delta--up   { color: var(--clr-emerald); }
.delta--down { color: var(--clr-rose); }

/* ── Charts Grid ──────────────────────────────────────────────────────────── */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
    gap: var(--sp-xl);
}

.chart-card {
    background: var(--clr-surface-1);
    border: 1px solid var(--clr-border);
    border-radius: var(--r-lg);
    padding: var(--sp-xl);
    backdrop-filter: blur(12px);
    transition: border-color var(--t-smooth), box-shadow var(--t-smooth);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
}
.chart-card:hover { 
    border-color: var(--clr-border-hover); 
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}
.chart-card--wide { grid-column: 1 / -1; }

.chart-card-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--sp-lg);
}
.chart-title {
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--clr-text-primary);
}
.chart-subtitle { font-size: 12px; color: var(--clr-text-muted); }
.chart-wrap { position: relative; height: 240px; }
.chart-wrap--sm { height: 220px; }

/* ── Table ────────────────────────────────────────────────────────────────── */
.table-section {
    background: var(--clr-surface-1);
    border: 1px solid var(--clr-border);
    border-radius: var(--r-lg);
    overflow: hidden;
    backdrop-filter: blur(12px);
}
.table-header {
    padding: var(--sp-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--clr-border);
}
.table-title {
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
    font-weight: 700;
}
.table-wrap {
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.data-table thead tr {
    background: var(--clr-surface-2);
    border-bottom: 1px solid var(--clr-border);
}
.data-table th {
    padding: 12px var(--sp-lg);
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--clr-text-muted);
    white-space: nowrap;
}
.data-table td {
    padding: 14px var(--sp-lg);
    border-bottom: 1px solid var(--clr-border);
    color: var(--clr-text-secondary);
}
.table-row:last-child td { border-bottom: none; }
.table-row { transition: background var(--t-fast); }
.table-row:hover td { background: var(--clr-surface-2); }

.text-right { text-align: right; }
.text-muted  { color: var(--clr-text-muted) !important; font-size: 13px; }
.mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: 13px; }
.order-id .mono { color: var(--clr-text-primary); }

.empty-state { text-align: center; color: var(--clr-text-muted); padding: var(--sp-2xl); }

/* Platform badges */
.platform-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.platform-badge--shopee {
    background: rgba(238, 77, 45, 0.1);
    color: #ee4d2d;
    border: 1px solid rgba(238, 77, 45, 0.2);
}
.platform-badge--autocount {
    background: var(--clr-indigo-soft);
    color: var(--clr-indigo);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

/* Status badges */
.status-badge {
    display: inline-flex;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}
.status-badge--completed  { background: var(--clr-emerald-soft); color: var(--clr-emerald); border: 1px solid rgba(16,185,129,0.2); }
.status-badge--shipped    { background: var(--clr-indigo-soft);  color: var(--clr-indigo);  border: 1px solid rgba(99,102,241,0.2); }
.status-badge--cancelled  { background: var(--clr-rose-soft);    color: var(--clr-rose);    border: 1px solid rgba(244,63,94,0.2); }
.status-badge--in-cancel  { background: var(--clr-rose-soft);    color: var(--clr-rose);    border: 1px solid rgba(244,63,94,0.2); }
.status-badge--pending    { background: var(--clr-amber-soft);   color: var(--clr-amber);   border: 1px solid rgba(245,158,11,0.2); }
.status-badge--unknown    { background: var(--clr-surface-2);    color: var(--clr-text-muted); border: 1px solid var(--clr-border); }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--sp-xs);
    padding: var(--sp-md) var(--sp-lg);
    border-top: 1px solid var(--clr-border);
    justify-content: center;
}
.page-btn {
    min-width: 34px; height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--clr-text-secondary);
    text-decoration: none;
    border: 1px solid var(--clr-border);
    transition: all var(--t-fast);
}
.page-btn:hover { border-color: var(--clr-indigo); color: var(--clr-indigo); }
.page-btn.active {
    background: var(--clr-indigo);
    color: #fff;
    border-color: var(--clr-indigo);
    box-shadow: 0 2px 12px var(--clr-indigo-glow);
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--r-sm);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--t-fast);
}
.btn svg { width: 16px; height: 16px; }
.btn-outline {
    background: none;
    border: 1px solid var(--clr-border);
    color: var(--clr-text-secondary);
}
.btn-outline:hover {
    border-color: var(--clr-indigo);
    color: var(--clr-indigo);
    background: var(--clr-indigo-soft);
}
.btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    box-shadow: 0 4px 20px var(--clr-indigo-glow);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.35);
}
.btn-full { width: 100%; justify-content: center; padding: 12px 24px; font-size: 15px; }

/* ── Auth Pages ───────────────────────────────────────────────────────────── */
.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.auth-wrap {
    width: 100%;
    max-width: 420px;
    padding: var(--sp-lg);
    z-index: 1;
}
.auth-card {
    background: var(--clr-surface-1);
    border: 1px solid var(--clr-border);
    border-radius: var(--r-xl);
    padding: var(--sp-2xl) var(--sp-xl);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    animation: card-in 0.6s var(--t-spring) both;
}
.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--sp-xl);
}
.auth-logo .logo-mark {
    width: 56px; height: 56px;
    border-radius: 16px;
    font-size: 16px;
    box-shadow: 0 0 40px var(--clr-indigo-glow);
}
.auth-title {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}
.auth-subtitle {
    text-align: center;
    color: var(--clr-text-muted);
    font-size: 14px;
    margin-bottom: var(--sp-xl);
}

/* Form Fields */
.field { margin-bottom: var(--sp-md); }
.field-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--clr-text-secondary);
    margin-bottom: 6px;
}
.field-input {
    width: 100%;
    padding: 11px 14px;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--r-sm);
    color: var(--clr-text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
    outline: none;
    -webkit-appearance: none;
}
.field-input:focus {
    border-color: var(--clr-indigo);
    box-shadow: 0 0 0 3px var(--clr-indigo-soft);
}
.field-input::placeholder { color: var(--clr-text-muted); }

.field-password-wrap { position: relative; }
.field-password-wrap .field-input { padding-right: 44px; }
.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--clr-text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    transition: color var(--t-fast);
}
.toggle-password:hover { color: var(--clr-text-secondary); }
.toggle-password svg { width: 18px; height: 18px; }

/* Alert */
.alert {
    padding: var(--sp-md);
    border-radius: var(--r-sm);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    margin-bottom: var(--sp-lg);
}
.alert svg { width: 18px; height: 18px; flex-shrink: 0; }
.alert-error {
    background: var(--clr-rose-soft);
    color: var(--clr-rose);
    border: 1px solid rgba(244, 63, 94, 0.25);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
    :root { --sidebar-w: 0px; }
    .sidebar {
        transform: translateX(-240px);
        width: 240px;
    }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .sidebar-toggle { display: flex; }
    .charts-grid { grid-template-columns: 1fr; }
    .chart-card--wide { grid-column: 1; }
}

@media (max-width: 640px) {
    .kpi-grid { grid-template-columns: 1fr; }
    .content-wrap { padding: var(--sp-lg); }
    .filters-bar { flex-direction: column; align-items: flex-start; }
    .period-tabs { flex-wrap: wrap; }
}
