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

:root,
:root[data-theme="dark"] {
  --bg: #0f172a;
  --bg-alt: #111827;
  --surface: #1e293b;
  --surface-alt: #172033;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --accent: #009ddc;
  --accent-light: #4fc3f0;
  --accent-orange: #fd8000;
  --accent-gradient: linear-gradient(135deg, #009ddc 0%, #fd8000 100%);
  --border: #2a374d;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --green: #4ade80;
  --red: #f87171;
  --yellow: #fbbf24;
}

:root[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-alt: #eef1f8;
  --surface: #ffffff;
  --surface-alt: #f1f4fa;
  --text: #0f172a;
  --text-muted: #5c6b82;
  --accent: #009ddc;
  --accent-light: #0077a8;
  --accent-orange: #fd8000;
  --accent-gradient: linear-gradient(135deg, #009ddc 0%, #fd8000 100%);
  --border: #dde3ee;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
  --green: #16a34a;
  --red: #dc2626;
  --yellow: #b45309;
}

html, body { height: 100%; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  display: flex;
  transition: background .2s, color .2s;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== Layout ===== */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-alt);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding: 0 6px;
}
.sidebar .logo img { height: 30px; width: auto; flex-shrink: 0; }
.sidebar .logo span {
  font-size: 1.05rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- Small pill-shaped icon buttons, reused for the content toolbar and the topbar ---- */
.icon-btn,
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: .92rem;
  line-height: 1;
  transition: color .15s, background .15s, transform .15s;
}
.icon-btn:hover,
.theme-toggle:hover { color: var(--text); background: var(--surface-alt); transform: translateY(-1px); }
.icon-btn:active,
.theme-toggle:active { transform: translateY(0); }
.theme-toggle .label { display: none; }

/* Standalone variant: used wherever an icon button sits on its own, not inside a pill container */
.icon-btn.standalone,
.theme-toggle.standalone {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 50%;
}
.icon-btn.standalone:hover,
.theme-toggle.standalone:hover { border-color: var(--accent-light); }

.lang-toggle { font-size: .66rem; font-weight: 700; letter-spacing: .3px; }

/* ---- Back/forward toolbar, inside the main content area ---- */
.content-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 5px;
  margin-bottom: 18px;
}

/* ---- Fixed top-right bar: theme toggle + account button ---- */
.topbar {
  position: fixed;
  top: 18px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 150;
}

.account-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--accent-gradient);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .15s, box-shadow .15s;
}
.account-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,157,220,.35); }

#user-box { position: relative; }
.account-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 190px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow);
  display: none;
  z-index: 160;
}
.account-dropdown.show { display: block; }
.account-dropdown-name { font-size: .85rem; font-weight: 600; }
.account-dropdown-role { font-size: .75rem; color: var(--text-muted); text-transform: capitalize; margin-top: 2px; }

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.92rem;
  margin-bottom: 2px;
  transition: background .2s, color .2s, transform .15s;
}
.sidebar nav a:hover { transform: translateX(2px); background: var(--surface); color: var(--text); }
.sidebar nav a.active { background: var(--surface); color: var(--text); box-shadow: inset 3px 0 0 var(--accent); }

.sku-thumb {
  width: 46px; height: 46px;
  border-radius: 14px;
  object-fit: cover;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(0,0,0,.25);
  transition: transform .15s;
}
.sku-thumb:hover { transform: scale(1.08) rotate(-1deg); }
.sku-thumb-placeholder {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--bg-alt);
  border: 1px dashed var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.main {
  flex: 1;
  min-width: 0;
  padding: 32px 40px;
  max-width: 1200px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.page-header h1 { font-size: 1.6rem; font-weight: 700; }
.page-header p.subtitle { color: var(--text-muted); margin-top: 4px; font-size: .95rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .15s, background .15s, border-color .15s;
}

.btn-primary { background: var(--accent-gradient); color: #fff; box-shadow: 0 6px 16px rgba(0,157,220,.35); }
.btn-primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 10px 22px rgba(0,157,220,.45); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--accent-light); color: var(--accent-light); transform: translateY(-1px); }
.btn-danger { background: rgba(248,113,113,.12); border-color: rgba(248,113,113,.35); color: var(--red); }
.btn-danger:hover { background: rgba(248,113,113,.2); }
.btn-sm { padding: 7px 14px; font-size: .82rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:disabled:hover { transform: none; }

/* ===== Cards / Stats ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 32px; }

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: transform .15s;
}
.stat-card:hover { transform: translateY(-2px); }

.stat-card .label { color: var(--text-muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }
.stat-card .value { font-size: 1.8rem; font-weight: 800; }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.panel h2 { font-size: 1.15rem; margin-bottom: 16px; }

/* ===== Table ===== */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }

table { width: 100%; border-collapse: collapse; min-width: 640px; }

thead th {
  text-align: left;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
  background: var(--surface-alt);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  font-size: .92rem;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-alt); }
tbody tr.clickable { cursor: pointer; }

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent-gradient);
  font-size: .8rem;
  font-weight: 700;
}

.trend { font-weight: 700; font-size: .85rem; }
.trend.up { color: var(--green); }
.trend.down { color: var(--red); }
.trend.flat { color: var(--text-muted); }

/* ===== Status badges ===== */
.badge {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-draft { background: rgba(248,113,113,.15); color: var(--red); }
.badge-sent { background: #ffffff; color: #0f172a; border: 1px solid var(--border); }
.badge-in_production { background: rgba(148,163,184,.15); color: #94a3b8; }
.badge-shipped { background: rgba(74,222,128,.15); color: var(--green); }
.badge-received { background: rgba(74,222,128,.15); color: var(--green); }
.badge-cancelled { background: rgba(148,163,184,.15); color: #94a3b8; }

/* ===== Forms ===== */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: .85rem; color: var(--text-muted); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-family: inherit;
  font-size: .92rem;
  transition: border-color .15s, box-shadow .15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,157,220,.2);
}

.form-actions { display: flex; gap: 12px; margin-top: 8px; }

.toolbar { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; align-items: center; }
.toolbar input, .toolbar select { padding: 9px 15px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-alt); color: var(--text); font-size: .88rem; }

.order-status-select {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
}
.order-status-select.badge-draft { background: rgba(248,113,113,.15); color: var(--red); border-color: rgba(248,113,113,.35); }
.order-status-select.badge-sent { background: #ffffff; color: #0f172a; border-color: var(--border); }
.order-status-select.badge-in_production { background: rgba(148,163,184,.15); color: #94a3b8; border-color: rgba(148,163,184,.35); }
.order-status-select.badge-shipped { background: rgba(74,222,128,.15); color: var(--green); border-color: rgba(74,222,128,.35); }

.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }

.line-items-table input { width: 100%; padding: 14px 16px; font-size: 1.02rem; border-radius: 14px; }
.line-items-table td { padding: 16px; vertical-align: middle; }
.line-items-table td:first-child { min-width: 380px; }

.design-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px; margin-top: 12px; }
.design-thumb { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; background: var(--bg-alt); position: relative; transition: transform .15s; }
.design-thumb:hover { transform: translateY(-3px); }
.design-thumb img { width: 100%; height: 120px; object-fit: cover; }
.design-thumb .meta { padding: 8px 10px; font-size: .78rem; color: var(--text-muted); }
.design-thumb.current { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.design-thumb .current-tag { position: absolute; top: 6px; right: 6px; background: var(--accent-gradient); font-size: .68rem; padding: 2px 8px; border-radius: 999px; font-weight: 700; }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  box-shadow: var(--shadow);
  font-size: .9rem;
  max-width: 320px;
  z-index: 200;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { border-color: rgba(248,113,113,.4); color: var(--red); }
.toast.success { border-color: rgba(74,222,128,.4); color: var(--green); }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: none; align-items: center; justify-content: center; z-index: 300; padding: 20px;
}
.modal-overlay.show { display: flex; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; width: 100%; max-width: 480px; max-height: 85vh; overflow-y: auto; }
.modal h3 { margin-bottom: 18px; }

.hint { font-size: .8rem; color: var(--text-muted); margin-top: 4px; }

/* ===== SKU search picker (order line items) ===== */
.sku-picker { position: relative; display: flex; align-items: center; gap: 16px; padding: 8px 0; }
.li-thumb { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.sku-picker-input-wrap { position: relative; flex: 1; min-width: 0; }
.sku-picker-input {
  width: 100%;
  padding: 18px 24px;
  border-radius: 18px;
  border: 1.5px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-family: inherit;
  font-size: 1.12rem;
  font-weight: 500;
}
.sku-picker-input::placeholder { color: var(--text-muted); font-weight: 400; }
.sku-picker-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0,157,220,.22);
}
.sku-picker-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  max-height: 380px;
  overflow-y: auto;
  z-index: 50;
  display: none;
  padding: 10px;
}
.sku-picker-dropdown.show { display: block; }
.sku-picker-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  cursor: pointer;
}
.sku-picker-item:hover, .sku-picker-item.highlighted { background: var(--surface-alt); }
.sku-picker-item .code { font-weight: 700; font-size: 1.05rem; }
.sku-picker-item .name { color: var(--text-muted); font-size: .92rem; margin-top: 3px; }
.sku-picker-empty { padding: 24px; text-align: center; color: var(--text-muted); font-size: .95rem; }

.fnsku-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 10px;
  background: rgba(0,157,220,.15);
  font-size: 1rem;
  flex-shrink: 0;
  text-decoration: none;
  transition: transform .15s, background .15s;
}
a.fnsku-badge:hover { background: rgba(0,157,220,.3); transform: scale(1.08); }

.product-image-drop {
  width: 90px; height: 90px;
  border-radius: 20px;
  border: 2px dashed var(--border);
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 1.6rem;
}
.product-image-drop img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 900px) {
  body { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; display: flex; align-items: center; gap: 8px; overflow-x: auto; }
  .sidebar .logo { margin-bottom: 0; }
  .sidebar nav { display: flex; gap: 4px; }
  .topbar { top: 10px; right: 12px; }
  .content-toolbar { margin-bottom: 14px; }
  .main { padding: 20px; padding-top: 56px; }
  .form-row { grid-template-columns: 1fr; }
}