:root {
  --bg: #070b18;
  --sidebar: #101829;
  --surface: #111a2d;
  --surface-2: #162137;
  --border: #23314b;
  --text: #f7f9fc;
  --muted: #8f9bb2;
  --green: #12d6a0;
  --green-soft: rgba(18, 214, 160, .12);
  --blue: #27a8f2;
  --blue-soft: rgba(39, 168, 242, .12);
  --purple: #9b6bff;
  --purple-soft: rgba(155, 107, 255, .13);
  --amber: #f3af28;
  --amber-soft: rgba(243, 175, 40, .12);
  --red: #f36b7b;
  --red-soft: rgba(243, 107, 123, .12);
  --shadow: 0 20px 60px rgba(0, 0, 0, .24);
  --radius: 16px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
input, select, textarea { width: 100%; border: 1px solid var(--border); background: #0d1525; color: var(--text); border-radius: 10px; padding: 11px 12px; outline: none; transition: border-color .2s, box-shadow .2s; }
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(18,214,160,.1); }
textarea { resize: vertical; }
label { color: #cad1df; font-size: 13px; font-weight: 650; display: grid; gap: 7px; }
small { color: var(--muted); }
.muted { color: var(--muted); }

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.02em; }
.brand-large { font-size: 20px; }
.brand-mark { display: inline-grid; place-items: center; width: 39px; height: 39px; border-radius: 12px; color: #03261d; background: linear-gradient(135deg, #1df0b8, #0cae87); font-size: 13px; font-weight: 900; box-shadow: 0 0 30px rgba(18,214,160,.25); }
.eyebrow { display: inline-block; color: var(--green); font-size: 11px; text-transform: uppercase; letter-spacing: .16em; font-weight: 850; }

.auth-body { min-height: 100vh; background: radial-gradient(circle at 18% 18%, rgba(18,214,160,.08), transparent 28%), var(--bg); }
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(360px, 1.05fr) minmax(500px, .95fr); }
.auth-showcase { padding: clamp(32px, 5vw, 78px); display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; background: linear-gradient(145deg, rgba(16,24,41,.96), rgba(7,11,24,.82)); border-right: 1px solid var(--border); }
.auth-showcase::before { content: ""; position: absolute; width: 420px; height: 420px; right: -150px; bottom: 5%; border: 1px solid rgba(18,214,160,.16); border-radius: 50%; box-shadow: 0 0 0 65px rgba(18,214,160,.025), 0 0 0 130px rgba(18,214,160,.018); }
.auth-showcase > * { position: relative; z-index: 1; }
.auth-showcase h1 { max-width: 720px; font-size: clamp(40px, 5vw, 72px); line-height: 1.03; letter-spacing: -.055em; margin: 16px 0 20px; }
.auth-showcase p { max-width: 600px; color: var(--muted); font-size: 17px; }
.auth-features { display: flex; flex-wrap: wrap; gap: 12px; }
.auth-features span, .trial-card { border: 1px solid var(--border); background: rgba(17,26,45,.72); padding: 11px 15px; border-radius: 999px; color: #cfd6e4; font-size: 13px; }
.trial-card { display: grid; border-radius: 14px; max-width: 340px; }
.trial-card strong { color: var(--green); }
.trial-card span { color: var(--muted); font-size: 12px; }
.auth-panel { display: grid; place-items: center; padding: 32px; }
.auth-card { width: min(100%, 430px); }
.auth-card-wide { width: min(100%, 620px); }
.auth-card h2 { font-size: 32px; letter-spacing: -.035em; margin: 0 0 5px; }
.auth-card > p { margin: 0 0 24px; color: var(--muted); }
.mobile-brand { display: none; margin-bottom: 30px; align-items: center; gap: 10px; font-weight: 800; }
.stack-form { display: grid; gap: 16px; }
.form-grid { display: grid; gap: 14px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.check-row { display: flex; align-items: flex-start; gap: 9px; font-weight: 500; }
.check-row input { width: 17px; height: 17px; accent-color: var(--green); margin: 2px 0 0; }
.check-row a, .auth-switch a { color: var(--green); font-weight: 750; }
.auth-switch { text-align: center; font-size: 14px; margin-top: 21px !important; }

.btn { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; font-weight: 750; font-size: 13px; transition: transform .15s, border-color .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #03261d; background: linear-gradient(135deg, #1ce9b2, #10bd92); box-shadow: 0 9px 25px rgba(18,214,160,.16); }
.btn-secondary { background: var(--surface-2); border-color: var(--border); color: #dfe5ef; }
.btn-block { width: 100%; }
.btn-small { min-height: 34px; padding: 6px 10px; }

.alert { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin: 0 0 14px; padding: 12px 14px; border: 1px solid; border-radius: 10px; font-size: 13px; }
.alert button { border: 0; background: none; cursor: pointer; padding: 0; font-size: 18px; opacity: .7; }
.alert-success { color: #aef8df; background: var(--green-soft); border-color: rgba(18,214,160,.28); }
.alert-error { color: #ffc0c8; background: var(--red-soft); border-color: rgba(243,107,123,.28); }
.alert-warning { color: #ffe0a0; background: var(--amber-soft); border-color: rgba(243,175,40,.28); }

.legal-shell { width: min(900px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0 80px; }
.legal-card { margin-top: 32px; padding: clamp(24px,5vw,56px); background: var(--surface); border: 1px solid var(--border); border-radius: 20px; }
.legal-card h1 { font-size: 42px; margin: 8px 0 6px; }
.legal-card h2 { margin-top: 32px; font-size: 20px; }
.legal-card p { color: #b7c0d2; }
.legal-card .btn { margin-top: 24px; }

.app-body { min-height: 100vh; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 248px minmax(0,1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 22px 14px 16px; background: var(--sidebar); border-right: 1px solid var(--border); display: flex; flex-direction: column; z-index: 40; }
.sidebar-brand { display: flex; gap: 11px; align-items: center; padding: 0 8px 22px; border-bottom: 1px solid var(--border); }
.sidebar-brand div { min-width: 0; display: grid; }
.sidebar-brand strong { font-size: 15px; }
.sidebar-brand small { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 10px; }
.sidebar-nav { display: grid; gap: 5px; margin-top: 20px; }
.sidebar-nav a { display: flex; align-items: center; gap: 11px; color: #95a1b7; border: 1px solid transparent; border-radius: 10px; padding: 11px 12px; font-size: 13px; transition: .18s; }
.sidebar-nav a span { width: 20px; text-align: center; font-size: 17px; }
.sidebar-nav a:hover { color: white; background: rgba(255,255,255,.03); }
.sidebar-nav a.active { color: var(--green); background: var(--green-soft); border-color: rgba(18,214,160,.18); }
.sidebar-user { margin-top: auto; display: grid; grid-template-columns: 34px minmax(0,1fr) 28px; gap: 9px; align-items: center; border-top: 1px solid var(--border); padding: 15px 4px 0; }
.sidebar-user > div:nth-child(2) { display: grid; min-width: 0; }
.sidebar-user strong, .sidebar-user small { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user strong { font-size: 11px; }
.sidebar-user small { font-size: 9px; }
.avatar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--purple-soft); color: #cdb8ff; font-weight: 800; }
.logout-form button, .modal-heading > button { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 18px; }
.app-main { min-width: 0; }
.topbar { height: 72px; display: flex; align-items: center; gap: 14px; padding: 0 clamp(18px,3vw,38px); border-bottom: 1px solid var(--border); background: rgba(7,11,24,.88); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 25; }
.topbar-title { display: grid; }
.topbar-title strong { font-size: 14px; }
.topbar-title span { color: var(--muted); font-size: 10px; }
.topbar-date { margin-left: auto; color: var(--muted); font-size: 12px; border: 1px solid var(--border); padding: 7px 10px; border-radius: 8px; }
.menu-button { display: none; border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 7px 10px; cursor: pointer; }
.content { padding: clamp(22px,3vw,38px); max-width: 1600px; width: 100%; margin: 0 auto; }

.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.page-heading h1 { margin: 5px 0 2px; font-size: clamp(28px,3vw,38px); letter-spacing: -.045em; }
.page-heading p { margin: 0; color: var(--muted); font-size: 13px; }
.stats-grid { display: grid; gap: 14px; margin-bottom: 14px; }
.stats-grid.four { grid-template-columns: repeat(4,minmax(0,1fr)); }
.stats-grid.three { grid-template-columns: repeat(3,minmax(0,1fr)); }
.stat-card { min-height: 142px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); position: relative; overflow: hidden; }
.stat-card::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 100% 0%, var(--card-soft), transparent 54%); pointer-events: none; }
.stat-card div { display: grid; position: relative; z-index: 1; }
.stat-card span { color: #aab4c7; font-size: 12px; }
.stat-card strong { margin: 12px 0 3px; font-size: 24px; letter-spacing: -.035em; }
.stat-card small { font-size: 10px; }
.stat-card i { position: absolute; right: 18px; top: 20px; width: 12px; height: 12px; border-radius: 50%; background: var(--card-color); box-shadow: 0 0 18px var(--card-color); }
.tone-green { --card-color: var(--green); --card-soft: var(--green-soft); }
.tone-blue { --card-color: var(--blue); --card-soft: var(--blue-soft); }
.tone-purple { --card-color: var(--purple); --card-soft: var(--purple-soft); }
.tone-amber { --card-color: var(--amber); --card-soft: var(--amber-soft); }
.mini-stats { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-bottom: 14px; }
.mini-stats a { padding: 15px 18px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); display: flex; justify-content: space-between; align-items: center; }
.mini-stats span { color: var(--muted); font-size: 12px; }
.mini-stats strong { font-size: 20px; }
.mini-stats .warning strong { color: var(--amber); }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.panel-heading { min-height: 67px; padding: 17px 20px; display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--border); }
.panel-heading h2 { font-size: 15px; margin: 0 0 2px; }
.panel-heading p, .panel-heading > span { color: var(--muted); font-size: 10px; margin: 0; }
.panel-heading a { color: var(--green); font-size: 11px; font-weight: 750; }
.dashboard-grid { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(320px,.65fr); gap: 14px; }
.recent-panel { grid-column: 1 / -1; }
.bar-chart { height: 250px; padding: 28px 22px 18px; display: grid; grid-template-columns: repeat(7,1fr); align-items: end; gap: 12px; }
.bar-column { height: 100%; display: grid; grid-template-rows: 24px 1fr 20px; align-items: end; justify-items: center; }
.bar-column span { color: #b6c0d0; font-size: 8px; }
.bar-column i { width: min(42px,78%); height: var(--bar-height); min-height: 4px; border-radius: 7px 7px 2px 2px; background: linear-gradient(180deg, #19e2ac, #0ba47f); box-shadow: 0 8px 18px rgba(18,214,160,.14); }
.bar-column small { font-size: 8px; }
.low-list { padding: 8px 18px 18px; display: grid; }
.low-list > div { display: flex; justify-content: space-between; gap: 15px; align-items: center; padding: 13px 2px; border-bottom: 1px solid rgba(35,49,75,.65); }
.low-list > div:last-child { border: 0; }
.low-list span { display: grid; }
.low-list strong { font-size: 12px; }
.low-list small { font-size: 9px; }
.low-list b { color: var(--amber); background: var(--amber-soft); padding: 6px 9px; border-radius: 8px; }

.filter-bar { display: flex; gap: 10px; margin: 0 0 15px; }
.filter-bar .search-box { flex: 1; }
.filter-bar > select { width: auto; min-width: 180px; }
.search-box { position: relative; }
.search-box > span { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--muted); z-index: 1; }
.search-box input { padding-left: 38px; }
.category-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.category-card { min-height: 145px; display: grid; grid-template-columns: 46px minmax(0,1fr) auto; align-items: start; gap: 14px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.category-icon, .product-dot { display: grid; place-items: center; border-radius: 12px; background: var(--green-soft); color: var(--green); font-weight: 850; }
.category-icon { width: 46px; height: 46px; }
.category-card h2 { font-size: 15px; margin: 1px 0 5px; }
.category-card p { color: var(--muted); font-size: 11px; margin: 0 0 11px; }
.category-card > div:nth-child(2) > span { color: #c1c9d8; font-size: 10px; }
.card-actions, .row-actions { display: flex; gap: 5px; }
.icon-btn { display: inline-grid; place-items: center; width: 32px; height: 32px; padding: 0; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-2); color: #bdc7d9; cursor: pointer; }
.icon-btn.danger { color: var(--red); }
.table-panel { margin-top: 14px; overflow: hidden; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th { color: #77849b; text-transform: uppercase; letter-spacing: .08em; font-size: 8px; text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--border); }
td { color: #c8d0df; font-size: 11px; padding: 14px 16px; border-bottom: 1px solid rgba(35,49,75,.7); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255,255,255,.012); }
td code { color: #b5c0d4; background: #0b1220; padding: 4px 7px; border-radius: 6px; }
.product-cell, .client-cell { display: flex; align-items: center; gap: 10px; min-width: 180px; }
.product-cell > span:last-child, .client-cell > div { display: grid; }
.product-cell small, .client-cell small, .table-sub { display: block; color: var(--muted); font-size: 8px; margin-top: 2px; }
.product-dot { width: 34px; height: 34px; flex: 0 0 34px; }
.stock-value.low { color: var(--amber); font-weight: 800; }
.badge, .channel-pill { display: inline-flex; align-items: center; justify-content: center; border: 1px solid; border-radius: 999px; padding: 4px 8px; font-size: 8px; font-weight: 750; white-space: nowrap; }
.status-completed, .movement-in { color: var(--green); background: var(--green-soft); border-color: rgba(18,214,160,.2); }
.status-pending, .movement-adjustment { color: var(--amber); background: var(--amber-soft); border-color: rgba(243,175,40,.2); }
.status-in_route { color: var(--blue); background: var(--blue-soft); border-color: rgba(39,168,242,.2); }
.status-cancelled, .movement-out { color: var(--red); background: var(--red-soft); border-color: rgba(243,107,123,.2); }
.channel-pill { color: #bca5ff; background: var(--purple-soft); border-color: rgba(155,107,255,.2); }
.empty { min-height: 150px; display: grid; place-items: center; align-content: center; gap: 3px; color: var(--muted); text-align: center; padding: 30px; }
.empty strong { color: #dbe2ed; }
.empty.compact { min-height: 80px; }

.sales-summary { display: grid; grid-template-columns: repeat(2,minmax(0,240px)); gap: 12px; margin-bottom: 14px; }
.sales-summary > div { display: grid; padding: 14px 17px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.sales-summary span { color: var(--muted); font-size: 9px; }
.sales-summary strong { font-size: 18px; }
.inline-status, .admin-account-form { display: flex; align-items: center; gap: 5px; }
.inline-status select, .admin-account-form select { min-width: 100px; padding: 6px 8px; font-size: 9px; }

.modal { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 20px; }
.modal.is-open { display: grid; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(2,5,12,.76); backdrop-filter: blur(5px); }
.modal-card { position: relative; z-index: 1; width: min(100%, 510px); max-height: calc(100vh - 40px); overflow: auto; border: 1px solid var(--border); background: var(--surface); border-radius: 18px; box-shadow: 0 30px 100px rgba(0,0,0,.5); padding: 22px; }
.modal-wide { width: min(100%, 760px); }
.modal-heading { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 18px; }
.modal-heading h2 { margin: 3px 0 0; font-size: 22px; }
.modal-heading > button { font-size: 24px; }
.form-actions { display: flex; justify-content: flex-end; gap: 9px; padding-top: 5px; }
.modal-open { overflow: hidden; }
.sale-items-heading { display: flex; align-items: center; justify-content: space-between; }
.sale-item-row { display: grid; grid-template-columns: minmax(0,1fr) 100px 34px; gap: 8px; margin-bottom: 8px; }

.live-pill { display: inline-flex; align-items: center; gap: 8px; color: var(--green); border: 1px solid rgba(18,214,160,.2); background: var(--green-soft); border-radius: 999px; padding: 8px 12px; font-size: 10px; font-weight: 750; }
.live-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.admin-grid { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 14px; }
.admin-clients { margin-top: 0; }
.client-cell > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--blue-soft); color: var(--blue); font-weight: 800; }
.admin-account-form { min-width: 270px; }
.activity-panel { overflow: hidden; }
.timeline { padding: 10px 18px 18px; }
.timeline > div:not(.empty) { display: grid; grid-template-columns: 10px 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.timeline i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-top: 5px; box-shadow: 0 0 12px rgba(18,214,160,.4); }
.timeline span { display: grid; }
.timeline strong { font-size: 10px; }
.timeline small, .timeline time { color: var(--muted); font-size: 8px; }

.sidebar-overlay { display: none; }

@media (max-width: 1150px) {
  .stats-grid.four { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .category-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .admin-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-showcase { display: none; }
  .mobile-brand { display: flex; }
  .app-shell { display: block; }
  .sidebar { position: fixed; left: 0; transform: translateX(-102%); width: 260px; transition: transform .2s; box-shadow: var(--shadow); }
  .menu-open .sidebar { transform: translateX(0); }
  .sidebar-overlay { position: fixed; inset: 0; z-index: 35; background: rgba(0,0,0,.55); }
  .menu-open .sidebar-overlay { display: block; }
  .menu-button { display: block; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .recent-panel { grid-column: auto; }
  .stats-grid.three { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .auth-panel { padding: 24px 18px; }
  .form-grid.two, .stats-grid.four, .mini-stats, .category-grid { grid-template-columns: 1fr; }
  .content { padding: 20px 14px; }
  .topbar { padding: 0 14px; }
  .topbar-date { display: none; }
  .page-heading { align-items: flex-start; flex-direction: column; }
  .page-heading .btn, .page-heading > button { width: 100%; }
  .filter-bar { flex-wrap: wrap; }
  .filter-bar .search-box { flex-basis: 100%; }
  .filter-bar > select { flex: 1; min-width: 130px; }
  .filter-bar .btn { flex: 1; }
  .bar-chart { padding-inline: 10px; gap: 5px; }
  .bar-column i { width: 70%; }
  .sales-summary { grid-template-columns: 1fr 1fr; }
  .modal { padding: 0; align-items: end; }
  .modal-card { border-radius: 18px 18px 0 0; max-height: 94vh; }
  .sale-item-row { grid-template-columns: minmax(0,1fr) 80px 34px; }
}