/* WazzerHub Dashboard — Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bg: #0a0a0f;
    --card-bg: #12121a;
    --card-bg-alt: #1a1a2e;
    --card-border: #2a2a3e;
    --gold: #e0c578;
    --gold-hover: #c9ad5e;
    --gold-dim: rgba(224, 197, 120, 0.15);
    --green: #22c55e;
    --amber: #f59e0b;
    --red: #ef4444;
    --gray: #6b7280;
    --text: #ffffff;
    --text-secondary: #9ca3af;
    --text-dim: #6b7280;
    --table-header: #1e1e2e;
    --input-bg: #1a1a2e;
    --input-border: #3a3a4e;
    --sidebar-w: 220px;
    --topbar-h: 56px;
    --radius-card: 12px;
    --radius-btn: 8px;
    --radius-pill: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
    height: 100vh;
}

/* ============= LAYOUT ============= */
.app { display: flex; height: 100vh; }

/* Sidebar */
.sidebar {
    width: var(--sidebar-w);
    background: var(--card-bg);
    border-right: 1px solid var(--card-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
}

.sidebar-brand {
    padding: 20px 16px;
    border-bottom: 1px solid var(--card-border);
}
.sidebar-brand h1 {
    font-size: 18px;
    font-weight: 800;
    color: var(--gold);
    letter-spacing: -0.5px;
}
.sidebar-brand span {
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-section {
    padding: 16px 12px 8px;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 8px; flex: 1; }

.nav-link {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-btn);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    border: none; background: none; width: 100%; text-align: left;
}
.nav-link:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.nav-link.active {
    background: var(--gold-dim);
    color: var(--gold);
}
.nav-link svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-status {
    padding: 16px;
    border-top: 1px solid var(--card-border);
    font-size: 11px;
}
.status-item {
    display: flex; align-items: center; gap: 8px;
    padding: 3px 0; color: var(--text-secondary);
}
.status-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--green); flex-shrink: 0;
}

/* Main content */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
    height: var(--topbar-h);
    border-bottom: 1px solid var(--card-border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; flex-shrink: 0;
    background: var(--card-bg);
}
.topbar-search {
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-btn);
    padding: 8px 14px;
    color: var(--text);
    font-size: 13px;
    width: 280px;
    outline: none;
}
.topbar-search:focus { border-color: var(--gold); }
.topbar-search::placeholder { color: var(--text-dim); }

.topbar-user {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--gold-dim); border: 2px solid var(--gold);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; color: var(--gold);
    cursor: pointer;
}

.content {
    flex: 1; overflow-y: auto; padding: 24px;
}

/* ============= CARDS ============= */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 20px;
}

.card-grid { display: grid; gap: 16px; }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid-5 { grid-template-columns: repeat(5, 1fr); }

.stat-card { position: relative; overflow: hidden; }
.stat-card .stat-icon {
    position: absolute; top: 16px; right: 16px;
    width: 36px; height: 36px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
}
.stat-card .stat-label {
    font-size: 11px; font-weight: 600; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px;
}
.stat-card .stat-value {
    font-size: 28px; font-weight: 800; margin: 6px 0 2px;
    line-height: 1;
}
.stat-card .stat-sub {
    font-size: 11px; color: var(--text-dim);
}

/* ============= BUTTONS ============= */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-btn);
    font-size: 13px; font-weight: 600;
    cursor: pointer; border: none;
    transition: all 0.15s;
}
.btn-gold { background: var(--gold); color: #0a0a0f; }
.btn-gold:hover { background: var(--gold-hover); }
.btn-outline {
    background: transparent; color: var(--text-secondary);
    border: 1px solid var(--card-border);
}
.btn-outline:hover { border-color: var(--text-secondary); color: var(--text); }
.btn-danger { background: rgba(239,68,68,0.15); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background: rgba(239,68,68,0.25); }

/* ============= PILLS ============= */
.pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
    padding: 6px 14px; border-radius: var(--radius-pill);
    font-size: 12px; font-weight: 600; cursor: pointer;
    border: 1px solid var(--card-border);
    background: transparent; color: var(--text-secondary);
    transition: all 0.15s;
}
.pill:hover { border-color: var(--text-secondary); }
.pill.active { background: var(--gold); color: #0a0a0f; border-color: var(--gold); }

/* ============= TABLES ============= */
.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: var(--table-header); }
th {
    padding: 12px 14px; text-align: left;
    font-size: 11px; font-weight: 700; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px;
    border-bottom: 1px solid var(--card-border);
}
td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(42,42,62,0.5);
    color: var(--text);
}
tr:hover { background: rgba(255,255,255,0.02); }

.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: var(--radius-pill);
    font-size: 11px; font-weight: 600;
}
.badge-green { background: rgba(34,197,94,0.15); color: var(--green); }
.badge-amber { background: rgba(245,158,11,0.15); color: var(--amber); }
.badge-red { background: rgba(239,68,68,0.15); color: var(--red); }
.badge-gray { background: rgba(107,114,128,0.15); color: var(--gray); }
.badge-gold { background: var(--gold-dim); color: var(--gold); }

/* ============= INPUTS ============= */
input[type="text"], input[type="number"], input[type="date"], input[type="email"],
input[type="password"], input[type="url"], select, textarea {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-btn);
    padding: 10px 14px;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    width: 100%;
    transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); }

/* ============= PIPELINE ============= */
.pipeline {
    display: flex; align-items: center; gap: 0;
    padding: 20px 0;
}
.pipeline-stage {
    display: flex; align-items: center; gap: 12px;
}
.pipeline-circle {
    width: 48px; height: 48px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 800;
}
.pipeline-label { font-size: 11px; font-weight: 600; text-transform: uppercase; }
.pipeline-arrow {
    width: 40px; height: 2px; background: var(--card-border);
    position: relative; margin: 0 4px;
}
.pipeline-arrow::after {
    content: ''; position: absolute; right: 0; top: -4px;
    border: 5px solid transparent;
    border-left-color: var(--card-border);
}

/* ============= EMPTY STATE ============= */
.empty-state {
    text-align: center; padding: 60px 20px;
    color: var(--text-secondary); font-size: 14px;
}
.empty-state svg { margin-bottom: 16px; opacity: 0.3; }

/* ============= PAGE SECTIONS ============= */
.page { display: none; }
.page.active { display: block; }

.page-header {
    margin-bottom: 24px;
}
.page-header h2 {
    font-size: 24px; font-weight: 800; color: var(--text);
    margin-bottom: 4px;
}
.page-header p {
    font-size: 13px; color: var(--text-secondary);
}

.section { margin-bottom: 24px; }
.section-title {
    font-size: 14px; font-weight: 700; color: var(--text);
    margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}

.toolbar {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 16px; flex-wrap: wrap;
}

/* ============= GREETING ============= */
.greeting { margin-bottom: 20px; }
.greeting h2 {
    font-size: 22px; font-weight: 700;
}
.greeting .date {
    font-size: 13px; color: var(--text-secondary); margin-top: 2px;
}

/* ============= BANNER ============= */
.banner {
    background: linear-gradient(135deg, var(--card-bg-alt), var(--card-bg));
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex; align-items: center; justify-content: space-between;
}
.banner-close {
    background: none; border: none; color: var(--text-dim);
    cursor: pointer; font-size: 18px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--card-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* Sub-tabs */
.sub-tabs {
    display: flex; gap: 0;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 20px;
}
.sub-tab {
    padding: 10px 20px; background: none; border: none;
    color: var(--text-secondary); font-size: 13px; font-weight: 600;
    cursor: pointer; border-bottom: 2px solid transparent;
    transition: all 0.15s;
}
.sub-tab:hover { color: var(--text); }
.sub-tab.active { color: var(--gold); border-bottom-color: var(--gold); }

/* Settings form */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block; font-size: 12px; font-weight: 600;
    color: var(--text-secondary); margin-bottom: 6px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.toggle-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 0; border-bottom: 1px solid var(--card-border);
}
.toggle-row label { font-size: 13px; color: var(--text); }

/* Toggle switch */
.toggle {
    position: relative; width: 40px; height: 22px;
    background: var(--card-border); border-radius: 11px;
    cursor: pointer; transition: background 0.2s;
}
.toggle.on { background: var(--gold); }
.toggle::after {
    content: ''; position: absolute; top: 3px; left: 3px;
    width: 16px; height: 16px; border-radius: 50%;
    background: white; transition: transform 0.2s;
}
.toggle.on::after { transform: translateX(18px); }

/* Danger zone */
.danger-zone {
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: var(--radius-card);
    padding: 20px;
    background: rgba(239,68,68,0.05);
}

@media (max-width: 1200px) {
    .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .card-grid-5 { grid-template-columns: repeat(3, 1fr); }
}

/* ============= MOBILE BOTTOM NAV ============= */
.mobile-nav {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
    z-index: 1000;
    padding: 4px 0;
    padding-bottom: env(safe-area-inset-bottom, 4px);
}
.mobile-nav-items {
    display: flex; justify-content: space-around; align-items: center;
}
.mobile-nav-item {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 6px 4px;
    color: var(--text-dim);
    font-size: 9px; font-weight: 600;
    text-decoration: none;
    cursor: pointer; border: none; background: none;
    min-width: 56px;
    transition: color 0.15s;
    -webkit-tap-highlight-color: transparent;
}
.mobile-nav-item svg { width: 20px; height: 20px; }
.mobile-nav-item.active { color: var(--gold); }
.mobile-nav-item:active { transform: scale(0.92); }

/* Mobile more menu */
.mobile-more-menu {
    display: none; position: fixed; bottom: 60px; right: 8px;
    background: var(--card-bg); border: 1px solid var(--card-border);
    border-radius: 12px; padding: 8px; z-index: 1001;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
    min-width: 160px;
}
.mobile-more-menu.show { display: block; }
.mobile-more-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 8px; color: var(--text-secondary);
    font-size: 13px; cursor: pointer; border: none; background: none; width: 100%;
}
.mobile-more-item:active { background: rgba(255,255,255,0.05); }
.mobile-more-item svg { width: 18px; height: 18px; }

/* ============= MOBILE LAYOUT ============= */
@media (max-width: 768px) {
    /* Hide desktop sidebar, show bottom nav */
    .sidebar { display: none !important; }
    .mobile-nav { display: block; }

    .main { width: 100%; }
    .topbar {
        padding: 0 14px; height: 48px;
        position: sticky; top: 0; z-index: 100;
    }
    .topbar-search { flex: 1; font-size: 14px; padding: 8px 12px; }
    .topbar-user { width: 30px; height: 30px; font-size: 12px; }

    .content {
        padding: 14px;
        padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px));
        height: calc(100vh - 48px);
    }

    /* Cards — 2 col on wider phones, 1 col on narrow */
    .card-grid-2, .card-grid-4, .card-grid-5 { grid-template-columns: 1fr 1fr; gap: 10px; }
    .card { padding: 14px; border-radius: 10px; }
    .stat-card .stat-value { font-size: 22px; }
    .stat-card .stat-icon { width: 30px; height: 30px; font-size: 14px; top: 12px; right: 12px; }
    .stat-card .stat-label { font-size: 10px; }
    .stat-card .stat-sub { font-size: 10px; }

    /* Page header */
    .page-header { margin-bottom: 16px; }
    .page-header h2 { font-size: 20px; }
    .page-header p { font-size: 12px; }

    /* Greeting */
    .greeting h2 { font-size: 18px; }
    .greeting .date { font-size: 12px; }

    /* Banner */
    .banner { flex-direction: column; gap: 10px; padding: 12px 14px; }
    .banner-close { position: absolute; top: 8px; right: 8px; }

    /* Toolbar — stack vertically */
    .toolbar { flex-direction: column; align-items: stretch; gap: 8px; }
    .toolbar .btn, .toolbar select, .toolbar input { width: 100%; }

    /* Pipeline — compact row */
    .pipeline { flex-wrap: nowrap; gap: 4px; justify-content: center; overflow-x: auto; padding: 12px 0; }
    .pipeline-arrow { width: 20px; }
    .pipeline-circle { width: 42px; height: 42px; font-size: 15px; }
    .pipeline-label { font-size: 9px; }

    /* Two-column layout → stack */
    div[style*="grid-template-columns: 2fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    /* Pills — horizontal scroll */
    .pills { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; gap: 6px; padding-bottom: 4px; }
    .pill { white-space: nowrap; flex-shrink: 0; padding: 6px 12px; font-size: 11px; }

    /* Sub-tabs — scrollable */
    .sub-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .sub-tab { white-space: nowrap; flex-shrink: 0; padding: 8px 14px; font-size: 12px; }

    /* Tables — scroll + compact */
    .table-wrap { border-radius: 8px; }
    table { font-size: 11px; }
    th { padding: 8px 6px; font-size: 9px; }
    td { padding: 8px 6px; }

    /* Modals — full screen on mobile */
    #scannerModal > div, #csvModal > div {
        width: 100vw !important;
        max-height: 100vh !important;
        margin: 0 !important;
        border-radius: 0 !important;
        height: 100vh;
    }
    #scannerViewfinder { height: 240px !important; }

    /* Settings form */
    .form-row { grid-template-columns: 1fr; }
    .toggle-row { padding: 10px 0; }

    /* Section spacing */
    .section { margin-bottom: 16px; }
    .section-title { font-size: 13px; }

    /* Empty states */
    .empty-state { padding: 30px 12px; font-size: 13px; }
}

@media (max-width: 380px) {
    .card-grid-2, .card-grid-4, .card-grid-5 { grid-template-columns: 1fr; }
    .content { padding: 10px; }
    .stat-card .stat-value { font-size: 18px; }
}