:root {
  --bg:        #f7f7f5;
  --paper:    #ffffff;
  --ink:       #0f1115;
  --ink-soft:  #424752;
  --ink-mute:  #8a8e96;
  --line:      #e6e6e3;
  --line-2:    #f0f0ec;
  --accent:    #ff5c1f;       /* sharp tangerine, dashboard mode */
  --accent-2:  #2f6f3a;
  --warn:      #d97706;
  --danger:    #c1272d;
  --ok:        #166534;
  --shadow:    0 1px 2px rgba(15, 17, 21, .04), 0 6px 16px rgba(15, 17, 21, .04);
  --shadow-2:  0 12px 36px rgba(15, 17, 21, .12);
  --mono:      'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans:      'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --r: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: var(--sans); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.muted { color: var(--ink-mute); }
.micro { font-size: 11.5px; letter-spacing: .02em; text-transform: uppercase; }
.mono  { font-family: var(--mono); font-size: 12.5px; }
.warn  { color: var(--warn); }
.danger{ color: var(--danger); }

/* ---------- Auth (login) ---------- */
.auth-body {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(40vmax 30vmax at 0% 0%, rgba(255, 92, 31, .08), transparent 60%),
    radial-gradient(40vmax 30vmax at 100% 100%, rgba(47, 111, 58, .08), transparent 60%),
    var(--bg);
}
.auth-card {
  width: 100%; max-width: 380px; background: var(--paper);
  border: 1px solid var(--line); border-radius: 18px; padding: 32px 28px;
  box-shadow: var(--shadow-2);
}
.auth-mark {
  display: inline-block; padding: 4px 10px; border-radius: 6px;
  background: var(--ink); color: white; font-size: 12px; font-weight: 600;
  letter-spacing: .04em; margin-bottom: 16px;
}
.auth-card h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.01em; }
.auth-card p  { margin: 0 0 24px; color: var(--ink-mute); font-size: 14px; }
.alert { padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }
.alert-error { background: #fde7e7; color: var(--danger); border: 1px solid #f5c2c2; }

/* ---------- Layout ---------- */
.admin-body { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }

/* Sidebar */
.sidebar {
  position: sticky; top: 0; height: 100vh;
  background: var(--paper); border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  padding: 22px 16px;
}
.sidebar-mark {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 14px; letter-spacing: -.01em;
  color: var(--ink); text-decoration: none;
  padding: 4px 8px; margin-bottom: 26px;
}
.dot-pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(255, 92, 31, .6);
  animation: dot 2s infinite;
}
@keyframes dot {
  0%   { box-shadow: 0 0 0 0 rgba(255, 92, 31, .6); }
  70%  { box-shadow: 0 0 0 8px rgba(255, 92, 31, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 92, 31, 0); }
}

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar-nav a {
  padding: 8px 12px; border-radius: 8px;
  font-size: 13.5px; font-weight: 500;
  color: var(--ink-soft); text-decoration: none;
  transition: background .15s, color .15s;
}
.sidebar-nav a:hover { background: var(--line-2); color: var(--ink); }
.sidebar-nav a.active {
  background: var(--ink); color: var(--paper);
}
.sidebar-section {
  font-size: 10.5px; font-weight: 700; letter-spacing: .08em;
  color: var(--ink-mute); text-transform: uppercase;
  padding: 14px 12px 6px;
}

.sidebar-foot {
  border-top: 1px solid var(--line); padding-top: 14px;
  display: grid; gap: 4px;
}
.sidebar-foot strong { font-size: 13px; }
.sidebar-foot button { margin-top: 8px; align-self: start; }

/* Main */
.main { padding: 0; }
.topbar {
  display: flex; align-items: end; justify-content: space-between;
  padding: 28px 32px 18px; border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 5;
}
.topbar h1 { margin: 0 0 4px; font-size: 22px; letter-spacing: -.02em; }
.topbar p { margin: 0; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }
.content { padding: 24px 32px 64px; }

/* ---------- Buttons + form ---------- */
.btn {
  border: 1px solid transparent; padding: 8px 14px; border-radius: 8px;
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: background .15s, transform .1s;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: white; }
.btn-primary:hover { background: #1f2530; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--line-2); }
.btn-link { background: transparent; padding: 0; border: 0; color: var(--accent); cursor: pointer; font-weight: 600; font-size: 13px; }
.btn-link.danger { color: var(--danger); }
.btn-link:hover { text-decoration: underline; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #9c1f24; }
.btn-small { padding: 5px 10px; font-size: 12px; }

.form { display: grid; gap: 14px; }
.form label, .form-grid label { display: grid; gap: 6px; font-size: 13px; }
.form label > span, .form-grid label > span {
  font-weight: 600; font-size: 12px; color: var(--ink-soft);
  display: flex; justify-content: space-between;
}
.form label > span em, .form-grid label > span em {
  font-style: normal; font-weight: 500; color: var(--accent); font-size: 11px;
}
input, select, textarea {
  font-family: var(--sans); font-size: 14px;
  padding: 9px 11px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--paper); color: var(--ink);
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(15,17,21,.08);
}
textarea { resize: vertical; }
.mono-area { font-family: var(--mono); font-size: 12.5px; line-height: 1.55; }
small.muted { font-size: 11.5px; color: var(--ink-mute); }
.inline { display: inline; }

.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 12px; padding: 22px;
}
.form-grid .full { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 10px; justify-content: end; }
.inline-checkbox { display: flex !important; flex-direction: row !important; align-items: center; gap: 8px; }
.inline-checkbox input { width: auto; }

/* ---------- Tabs ---------- */
.tabs {
  display: flex; gap: 4px; border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.tabs a {
  padding: 9px 14px; font-size: 13px; font-weight: 600;
  color: var(--ink-mute); text-decoration: none;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tabs a:hover { color: var(--ink); }
.tabs a.active { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- KPI grid ---------- */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px; margin-bottom: 24px;
}
.kpi {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r); padding: 18px 20px;
}
.kpi-label { font-size: 11.5px; font-weight: 600; color: var(--ink-mute); letter-spacing: .04em; text-transform: uppercase; }
.kpi-value { font-size: 32px; font-weight: 700; letter-spacing: -.02em; margin-top: 6px; line-height: 1; }
.kpi-sub   { font-size: 13px; color: var(--ink-soft); margin-top: 8px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 1100px) { .grid-2 { grid-template-columns: 1fr; } }

.panel {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
}
.panel-head h2 { margin: 0; font-size: 15px; font-weight: 700; }

.empty { padding: 28px; text-align: center; color: var(--ink-mute); font-size: 14px; }

/* ---------- Tables ---------- */
.data-table {
  width: 100%; border-collapse: collapse; font-size: 13.5px;
  background: var(--paper);
}
.data-table thead th {
  text-align: left; padding: 11px 16px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-mute); font-weight: 700;
  background: var(--line-2); border-bottom: 1px solid var(--line);
}
.data-table tbody td {
  padding: 12px 16px; border-bottom: 1px solid var(--line-2);
  vertical-align: middle;
}
.data-table tbody tr:hover { background: #fafaf8; }
.data-table tfoot td { padding: 14px 16px; border-top: 2px solid var(--ink); }
.num    { text-align: right; font-variant-numeric: tabular-nums; }
.big    { font-size: 16px; }
.row-actions { display: flex; gap: 10px; }

/* ---------- chips ---------- */
.chip {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  background: var(--line-2); color: var(--ink-soft);
  font-size: 11px; font-weight: 600; letter-spacing: .02em;
}
.chip-ok   { background: #def4e0; color: var(--ok); }
.chip-warn { background: #fdebd0; color: var(--warn); }

/* ---------- filter bar ---------- */
.filter-bar {
  display: flex; gap: 8px; align-items: center; margin-bottom: 16px;
  flex-wrap: wrap;
}
.filter-bar select, .filter-bar input { width: auto; min-width: 160px; }

/* ---------- dialogs ---------- */
.dialog {
  border: none; border-radius: 14px; padding: 24px; max-width: 560px;
  box-shadow: var(--shadow-2); width: calc(100% - 32px);
}
.dialog::backdrop { background: rgba(15, 17, 21, .5); }
.dialog h2 { margin: 0 0 12px; font-size: 17px; }

/* ---------- preview block (SO config) ---------- */
.preview-block {
  background: var(--line-2); border-radius: 8px; padding: 14px 16px;
  display: flex; flex-direction: column; gap: 4px;
}
.preview {
  font-family: var(--mono); font-size: 22px; font-weight: 700;
  color: var(--accent); letter-spacing: .02em;
}

/* ---------- order detail ---------- */
.meta-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px; padding: 18px; background: var(--line-2);
  border-top: 1px solid var(--line);
}
.meta-grid > div > div + div { margin-top: 4px; font-size: 13px; }

.audio-row {
  display: grid; gap: 14px; padding: 18px;
  border-bottom: 1px solid var(--line);
}
.audio-row label { display: block; margin-bottom: 6px; }
.audio-row audio { width: 100%; height: 40px; }

.transcript {
  padding: 16px; max-height: 540px; overflow: auto;
  display: flex; flex-direction: column; gap: 8px;
}
.t-row {
  display: grid; grid-template-columns: 56px 1fr; gap: 12px;
  cursor: pointer; padding: 4px; border-radius: 8px;
  transition: background .15s;
}
.t-row:hover { background: var(--line-2); }
.t-row.active { background: #fff5ec; }
.t-time { color: var(--ink-mute); padding-top: 8px; }
.t-bubble {
  background: var(--line-2); padding: 8px 12px; border-radius: 10px;
  max-width: 100%;
}
.t-row.t-user .t-bubble {
  background: var(--ink); color: var(--paper);
}
.t-role {
  font-size: 10.5px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; opacity: .7; margin-bottom: 2px;
}
.t-text { font-size: 14px; line-height: 1.45; }

/* ---------- AI Tools tab ---------- */
.tools-form {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 24px;
}
.tools-heading { margin: 0 0 6px; font-size: 16px; font-weight: 700; }
.tools-heading-spaced { margin-top: 24px; }
.tools-subhead { margin: 0 0 16px; }

.tool-row {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  align-items: flex-start;
}
.tool-row:last-child { border-bottom: 0; }

/* Override the global input{ width:100%; padding:9px 11px; border:... } rule */
.tool-row input[type="checkbox"] {
  width: 18px !important;
  height: 18px !important;
  padding: 0 !important;
  border: 1px solid var(--line) !important;
  border-radius: 4px !important;
  margin: 3px 0 0 !important;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--ink);
}

.tool-row-text { flex: 1; min-width: 0; }
.tool-name {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.tool-name code {
  background: var(--line-2);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12.5px;
  font-family: var(--mono);
}
.tool-label { font-weight: 600; font-size: 14px; }
.tool-desc { margin-top: 4px; line-height: 1.45; }
.tag-core {
  background: #fde7d8;
  color: #c8451a;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.custom-tool {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 10px;
  background: var(--line-2);
}
.custom-tool input,
.custom-tool textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--paper);
}
.custom-tool .btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  width: auto;
  justify-self: flex-end;
}

.tools-actions { margin-top: 24px; }

/* ---------- Stock Alerts ---------- */
.chip-danger { background: #fde2e0; color: var(--danger); }
.text-danger { color: var(--danger); }
.text-warn { color: var(--warn); }

.row-critical { background: #fff5f4; }
.row-warn { background: #fffaf2; }

.stock-alerts-table .restock-input {
  width: 110px;
  padding: 6px 9px;
  font-size: 13px;
  font-family: var(--mono);
}
.restock-form, .restock-form-submit { display: inline; margin: 0; }
.btn-sm { padding: 6px 12px; font-size: 12px; width: auto; }

.empty-state {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 40px 24px;
  text-align: center;
  margin-top: 16px;
}
.empty-state h3 { margin: 0 0 6px; font-size: 18px; }

/* ---------- Audio tab ---------- */
.audio-form {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 24px;
}
.audio-toggle-row {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  align-items: flex-start;
}
.audio-toggle-row:last-child { border-bottom: 0; }
.audio-toggle-row input[type="checkbox"] {
  width: 18px !important;
  height: 18px !important;
  padding: 0 !important;
  border: 1px solid var(--line) !important;
  border-radius: 4px !important;
  margin: 3px 0 0 !important;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--ink);
}
.audio-toggle-row-text { flex: 1; min-width: 0; }
.audio-toggle-name { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.audio-toggle-desc { margin-top: 4px; line-height: 1.5; }
.tag-rec { background: #e0f0e6; color: #2e6b46; padding: 2px 8px; border-radius: 999px; font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }

.audio-slider-group { display: grid; gap: 22px; margin-top: 8px; }
.audio-slider-group label { display: block; }
.audio-slider-label { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; font-size: 13px; }
.audio-slider-value { color: var(--accent); font-size: 13px; font-weight: 700; }
.audio-slider-group input[type="range"] {
  width: 100%;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  accent-color: var(--accent);
}
.audio-slider-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-size: 10.5px;
}
.audio-tips {
  margin-top: 18px;
  padding: 12px 14px;
  background: var(--line-2);
  border-radius: 8px;
  line-height: 1.6;
}