/* TradeFlow CRM - design system (shared with the Cirex billing CRM) */

:root {
    --bg: #FFFFFF;
    --bg-soft: #F7F8FA;
    --surface: #FFFFFF;
    --surface-hover: #F7F8FA;
    --surface-raised: #F2F4F7;
    --border: #E6E9EF;
    --border-light: #D6DCE5;
    --text: #1B2431;
    --text-muted: #5A6473;
    --text-dim: #8A93A1;
    --accent: #047857;
    --accent-strong: #036B4B;
    --accent-dim: rgba(4,120,87,0.10);
    --red: #D92D20;
    --red-dim: rgba(217,45,32,0.10);
    --yellow: #B45309;
    --yellow-dim: rgba(180,83,9,0.12);
    --blue: #2563EB;
    --blue-dim: rgba(37,99,235,0.10);
    --purple: #7C3AED;
    --purple-dim: rgba(124,58,237,0.10);
    --font: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(16,24,40,0.08), 0 8px 24px rgba(16,24,40,0.08);
    --sidebar-w: 240px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 14px; }
body {
    background: var(--bg); color: var(--text);
    font-family: var(--font); line-height: 1.5; min-height: 100vh;
    -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
    -webkit-text-size-adjust: 100%; overflow-x: hidden;
}
button { font-family: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD2DD; border-radius: 6px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: #B4BCC9; background-clip: padding-box; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px) } to { opacity: 1; transform: none } }
@keyframes spin { to { transform: rotate(360deg) } }
.spin { animation: spin 1s linear infinite; }
.page { animation: fadeIn 0.22s ease; }

/* Layout */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w); flex-shrink: 0; background: #FFFFFF;
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; z-index: 40;
}
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 22px 18px 18px; border-bottom: 1px solid var(--border); }
.brand-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--mono); font-weight: 700; font-size: 16px; color: #FFFFFF;
}
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.brand-sub { font-size: 10.5px; color: var(--text-muted); font-weight: 500; }

.sidebar-nav { padding: 12px 10px; flex: 1; overflow-y: auto; }
.nav-item {
    display: flex; align-items: center; gap: 10px; width: 100%;
    padding: 9px 12px; border-radius: var(--radius-sm); font-size: 13.5px; font-weight: 500;
    color: var(--text-muted); transition: all 0.15s; margin-bottom: 2px;
    background: none; border: none; cursor: pointer; text-align: left;
}
.nav-item:hover { background: var(--surface-hover); color: var(--text); }
.nav-item.active { background: var(--accent-dim); color: var(--accent); font-weight: 600; }
.nav-count {
    margin-left: auto; background: var(--accent); color: #FFFFFF;
    font-size: 10.5px; font-weight: 700; min-width: 18px; height: 18px; border-radius: 9px;
    display: inline-flex; align-items: center; justify-content: center; padding: 0 5px;
    font-family: var(--mono);
}
.sidebar-footer { padding: 14px 16px; border-top: 1px solid var(--border); }
.sidebar-status { display: flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 600; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.status-on { background: var(--accent); }
.status-off { background: var(--yellow); }
.sidebar-status-sub { font-size: 11px; color: var(--text-dim); margin-top: 3px; }
.logout-btn {
    display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px;
    border-radius: var(--radius-sm); font-size: 13.5px; font-weight: 500; color: var(--text-muted);
    background: none; border: none; cursor: pointer; text-align: left;
}
.logout-btn:hover { background: var(--red-dim); color: var(--red); }

.mobile-bar { display: none; }
.sidebar-backdrop { display: none; }

.main-content { flex: 1; padding: 28px 32px 64px; min-width: 0; max-width: 1280px; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 22px; gap: 16px; flex-wrap: wrap; }
.page-header h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.page-subtitle { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Cards */
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px;
    box-shadow: 0 1px 2px rgba(16,24,40,0.04);
}
.card + .card { margin-top: 16px; }
.card-title {
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--text-muted); margin-bottom: 14px;
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.card-lead { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; max-width: 68ch; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card { position: relative; overflow: hidden; transition: box-shadow 0.2s, transform 0.2s; }
.stat-card:hover { box-shadow: 0 2px 8px rgba(16,24,40,0.08); transform: translateY(-1px); }
.stat-card::after {
    content: ''; position: absolute; inset: auto 0 0 0; height: 3px;
    background: var(--accent);
    opacity: 0; transition: opacity 0.2s;
}
.stat-card:hover::after { opacity: 1; }
.stat-head { display: flex; align-items: center; gap: 9px; margin-bottom: 8px; }
.stat-icon { width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; background: var(--accent-dim); color: var(--accent); }
.stat-label { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-dim); }
.stat-value { font-size: 26px; font-weight: 800; font-family: var(--mono); letter-spacing: -0.03em; margin: 2px 0; }
.stat-sub { font-size: 11.5px; font-weight: 600; color: var(--text-muted); }

/* Tables */
.table-scroll { overflow-x: auto; margin: 0 -20px -20px; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    text-align: left; padding: 11px 16px; font-size: 10.5px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-dim);
    border-bottom: 1px solid var(--border); background: var(--bg-soft); white-space: nowrap;
}
.data-table td { padding: 12px 16px; font-size: 13px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tbody tr { transition: background 0.12s; }
.data-table tbody tr:hover { background: var(--surface-hover); }
.data-table tbody tr:last-child td { border-bottom: none; }
.cell-primary { font-weight: 600; }
.cell-secondary { font-size: 11.5px; color: var(--text-muted); }
.cell-mono { font-family: var(--mono); font-size: 12px; color: var(--text-muted); }
.cell-actions { display: flex; gap: 4px; justify-content: flex-end; }
.col-shrink { width: 1%; white-space: nowrap; }

/* Badges */
.badge {
    display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px;
    border-radius: 20px; font-size: 10.5px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap;
}
.badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge-green  { background: var(--accent-dim); color: var(--accent); }
.badge-yellow { background: var(--yellow-dim); color: var(--yellow); }
.badge-red    { background: var(--red-dim); color: var(--red); }
.badge-blue   { background: var(--blue-dim); color: var(--blue); }
.badge-purple { background: var(--purple-dim); color: var(--purple); }
.badge-gray   { background: rgba(90,100,115,0.10); color: var(--text-muted); }

/* Tag chips (products on a contact) */
.chip-row { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
    display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 20px;
    font-size: 11px; font-weight: 600; background: var(--bg-soft);
    color: var(--text-muted); border: 1px solid var(--border); white-space: nowrap;
}
.chip-more { background: transparent; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px;
    border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; cursor: pointer;
    border: 1px solid transparent; transition: all 0.15s; line-height: 1.2; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #FFFFFF; }
.btn-primary:hover:not(:disabled) { background: var(--accent-strong); }
.btn-ghost { background: var(--surface); color: var(--text-muted); border-color: var(--border-light); }
.btn-ghost:hover:not(:disabled) { color: var(--text); border-color: var(--text-dim); background: var(--surface-hover); }
.btn-danger { background: var(--red); color: #FFFFFF; }
.btn-danger:hover:not(:disabled) { background: #B42318; }
.btn-quiet { background: transparent; color: var(--text-muted); border-color: transparent; }
.btn-quiet:hover:not(:disabled) { background: var(--surface-raised); color: var(--text); }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; padding: 11px 16px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px; border-radius: 6px; border: none; cursor: pointer;
    background: transparent; color: var(--text-dim); transition: all 0.15s;
}
.btn-icon:hover { background: var(--surface-raised); color: var(--text); }
.btn-icon.danger:hover { background: var(--red-dim); color: var(--red); }

/* Forms */
.form-grid { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.form-label { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 10px 12px; background: #FFFFFF;
    border: 1px solid var(--border-light); border-radius: var(--radius-sm);
    color: var(--text); font-family: inherit; font-size: 13.5px;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(4,120,87,0.16);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-dim); }
.form-select {
    appearance: none; cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238A93A1' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px;
}
.form-textarea { min-height: 96px; resize: vertical; line-height: 1.55; }
.form-hint { font-size: 11.5px; color: var(--text-dim); margin-top: 5px; }
.form-actions { display: flex; gap: 10px; margin-top: 4px; justify-content: flex-end; flex-wrap: wrap; }

.input-icon { position: relative; }
.input-icon svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--text-dim); pointer-events: none; }
.input-icon .form-input { padding-left: 34px; }

/* Filter bar */
.filter-bar { display: flex; gap: 8px; margin-bottom: 16px; align-items: center; flex-wrap: wrap; }
.tab-bar { display: flex; gap: 6px; flex-wrap: wrap; }
.tab-link {
    padding: 7px 14px; border-radius: 20px; font-size: 12.5px; font-weight: 600;
    color: var(--text-muted); border: 1px solid var(--border-light); background: var(--surface); cursor: pointer;
    display: inline-flex; align-items: center; gap: 6px;
}
.tab-link:hover { color: var(--text); border-color: var(--text-dim); }
.tab-link.active { background: var(--accent-dim); color: var(--accent); border-color: rgba(4,120,87,0.3); }
.tab-count { font-family: var(--mono); font-size: 10.5px; opacity: 0.8; }
.filter-spacer { margin-left: auto; }
.searchbar { width: 260px; max-width: 100%; }

/* Alerts */
.flash { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 500; border: 1px solid; display: flex; align-items: center; gap: 10px; }
.flash-success { background: var(--accent-dim); color: var(--accent); border-color: rgba(4,120,87,0.25); }
.flash-error { background: var(--red-dim); color: var(--red); border-color: rgba(217,45,32,0.25); }
.flash-warn { background: var(--yellow-dim); color: var(--yellow); border-color: rgba(180,83,9,0.25); }

/* Toast */
.toast {
    position: fixed; bottom: 22px; right: 22px; z-index: 200;
    display: flex; align-items: center; gap: 9px;
    padding: 12px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600;
    color: #FFFFFF; box-shadow: var(--shadow); animation: fadeIn 0.18s ease;
}
.toast-success { background: var(--accent); }
.toast-error { background: var(--red); }

/* Login */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 36px 32px; box-shadow: var(--shadow); }
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.login-error { background: var(--red-dim); color: var(--red); border: 1px solid rgba(217,45,32,0.25); padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; }

/* Empty state */
.empty-state { text-align: center; padding: 44px 20px; color: var(--text-muted); }
.empty-state svg { color: var(--border-light); margin-bottom: 10px; }
.empty-title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.empty-state p { margin-bottom: 14px; font-size: 13px; }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(16,24,40,0.28); backdrop-filter: blur(2px); z-index: 90; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal { width: 100%; max-width: 480px; background: var(--surface); border: 1px solid var(--border-light); border-radius: 14px; box-shadow: var(--shadow); max-height: 90vh; overflow-y: auto; }
.modal-wide { max-width: 720px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface); border-radius: 14px 14px 0 0; }
.modal-title { font-size: 16px; font-weight: 700; }
.modal-body { padding: 22px 24px 24px; }
.confirm-body { display: flex; gap: 12px; font-size: 13.5px; color: var(--text-muted); line-height: 1.6; margin-bottom: 20px; }
.confirm-body svg { color: var(--yellow); flex-shrink: 0; margin-top: 1px; }

/* Meter */
.meter { height: 7px; background: var(--bg-soft); border-radius: 4px; overflow: hidden; border: 1px solid var(--border); }
.meter-fill { height: 100%; background: var(--accent); border-radius: 4px; transition: width 0.3s ease; }

/* Product picker */
.picker-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.picker-filter { width: 140px; padding: 5px 9px; font-size: 12px; }
.picker-box { display: flex; flex-wrap: wrap; gap: 6px; max-height: 190px; overflow-y: auto; padding: 12px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.picker-opt {
    padding: 4px 11px; border-radius: 20px; font-size: 12px; font-weight: 600; cursor: pointer;
    background: var(--surface); border: 1px solid var(--border-light); color: var(--text-muted); transition: all 0.12s;
}
.picker-opt:hover { border-color: var(--text-dim); color: var(--text); }
.picker-opt.on { background: var(--accent); border-color: var(--accent); color: #FFFFFF; }
.suggest-box { background: var(--blue-dim); border: 1px solid rgba(37,99,235,0.22); border-radius: var(--radius-sm); padding: 12px; margin-bottom: 10px; }
.suggest-label { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--blue); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.picker-opt.suggested { border-style: dashed; border-color: rgba(37,99,235,0.45); color: var(--blue); background: var(--surface); }

/* Scan results */
.scan-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 18px; margin-bottom: 20px; }
.scan-num { font-size: 24px; font-weight: 800; font-family: var(--mono); letter-spacing: -0.02em; }
.scan-num.pending { color: var(--yellow); }
.scan-num.done { color: var(--accent); }
.tag-rows { display: grid; gap: 7px; max-height: 420px; overflow-y: auto; padding-right: 6px; }
.tag-row { display: grid; grid-template-columns: 170px 1fr 44px; gap: 12px; align-items: center; font-size: 12.5px; }
.tag-bar { background: var(--bg-soft); border-radius: 4px; height: 6px; overflow: hidden; }
.tag-bar span { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.tag-count { font-family: var(--mono); font-size: 11.5px; color: var(--text-muted); text-align: right; }
.evidence { margin-top: 18px; }
.evidence summary { cursor: pointer; font-size: 12.5px; color: var(--text-muted); font-weight: 600; }
.evidence-list { margin-top: 14px; display: grid; gap: 14px; max-height: 320px; overflow-y: auto; }
.evidence-quote { font-size: 12px; color: var(--text-muted); margin-top: 5px; padding-left: 10px; border-left: 2px solid var(--border); line-height: 1.55; }
.evidence-name { color: var(--text); font-weight: 600; }

/* Contact cards (mobile) */
.contact-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; display: grid; gap: 9px; }
.contact-card + .contact-card { margin-top: 8px; }
.contact-card-head { display: flex; justify-content: space-between; gap: 10px; }

/* Autocomplete */
.autocomplete { position: relative; }
.autocomplete-menu {
    position: absolute; top: calc(100% + 4px); left: 0; right: 0; background: var(--surface);
    border: 1px solid var(--border-light); border-radius: var(--radius-sm); box-shadow: var(--shadow);
    max-height: 230px; overflow-y: auto; z-index: 100;
}
.autocomplete-item { display: block; width: 100%; text-align: left; padding: 10px 13px; background: none; border: none; cursor: pointer; border-bottom: 1px solid var(--border); }
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover { background: var(--surface-hover); }
.selected-pill { display: flex; align-items: center; gap: 8px; padding: 9px 12px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; }
.selected-pill span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Utilities */
.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); }
.mono { font-family: var(--mono); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.stack-sm { display: grid; gap: 8px; }
.load-more { text-align: center; padding: 18px 0 4px; }

@media (max-width: 900px) {
    .mobile-bar {
        display: flex; align-items: center; gap: 12px; position: fixed; top: 0; left: 0; right: 0;
        height: 52px; background: #FFFFFF; border-bottom: 1px solid var(--border);
        padding: 0 16px; z-index: 50; box-shadow: 0 1px 3px rgba(16,24,40,0.06);
    }
    .mobile-menu-btn { background: none; border: none; color: var(--text); cursor: pointer; display: flex; padding: 4px; }
    .mobile-title { font-size: 14.5px; font-weight: 700; }
    .sidebar { position: fixed; left: 0; top: 0; bottom: 0; transform: translateX(-100%); transition: transform 0.2s ease; box-shadow: var(--shadow); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-backdrop.open { display: block; position: fixed; inset: 0; background: rgba(16,24,40,0.28); z-index: 35; }
    .main-content { padding: 72px 16px 48px; }
    .searchbar { width: 100%; }
    .filter-spacer { margin-left: 0; width: 100%; }
    .tag-row { grid-template-columns: 120px 1fr 40px; }
    .toast { left: 16px; right: 16px; bottom: 16px; }
    /* 16px stops iOS Safari zooming the page on focus */
    .form-input, .form-select, .form-textarea { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Responsive view switching is done here, not in JS, so the rendered list can
   never disagree with the stylesheet. */
.only-mobile { display: none; }
.only-desktop { display: block; }
@media (max-width: 900px) {
    .only-mobile { display: block; }
    .only-desktop { display: none; }
}
