:root {
  --bg: #f5f5f7;
  --ink: #1d1d1f;
  --muted: #86868b;
  --line: rgba(0, 0, 0, 0.08);
  --panel: #ffffff;
  --rail: #fdf1e7;
  --rail-line: rgba(237, 125, 49, 0.16);
  --accent: #ed7d31;
  --accent-deep: #d9661c;
  --accent-soft: rgba(237, 125, 49, 0.12);
  --ok: #2f8f4e;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.04);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  display: grid;
  grid-template-columns: 240px 1fr;
  font-family: -apple-system, "SF Pro Text", "PingFang SC", "Helvetica Neue", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Sidebar ---------- */
.rail {
  background: var(--rail);
  border-right: 1px solid var(--rail-line);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px;
}
.brand-logo { width: 30px; height: 30px; object-fit: contain; flex-shrink: 0; }
.brand-name { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.menu { display: flex; flex-direction: column; gap: 2px; }
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--ink);
  cursor: default;
}
.menu-item.active { background: rgba(255, 255, 255, 0.85); color: var(--accent); font-weight: 600; }
.menu-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; opacity: 0.7; flex-shrink: 0;
}
.rail-foot {
  margin-top: auto;
  font-size: 11.5px;
  color: var(--muted);
  padding: 0 8px;
  display: grid;
  gap: 6px;
}
.rail-user {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--rail-line);
  padding-top: 8px;
}

/* ---------- Main ---------- */
main { padding: 28px 40px 56px; overflow: auto; }
.tabs-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.top-actions { display: flex; align-items: center; gap: 16px; }
.check { font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.btn-row { display: flex; gap: 8px; }

button, .ghost {
  border: none;
  background: var(--accent);
  color: #fff;
  padding: 9px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s ease, opacity 0.15s ease, transform 0.15s ease;
}
button:hover, .ghost:hover { background: var(--accent-deep); }
button:active, .ghost:active { transform: scale(0.98); }
.ghost {
  background: var(--accent-soft);
  color: var(--accent-deep);
  text-decoration: none;
  display: inline-block;
}
.ghost:hover { background: rgba(237, 125, 49, 0.2); }
.link-btn {
  background: none;
  color: var(--muted);
  padding: 2px 4px;
  font-size: 12.5px;
  border-radius: 6px;
}
.link-btn:hover { background: none; color: var(--accent); }

/* ---------- Tabs (segmented control) ---------- */
.tabs {
  display: inline-flex;
  gap: 2px;
  background: rgba(0, 0, 0, 0.045);
  border-radius: 11px;
  padding: 3px;
}
.tab-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 7px 16px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
}
.tab-btn.active {
  background: var(--panel);
  color: var(--accent-deep);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
.tab-btn:hover { color: var(--accent-deep); }

/* ---------- Source bar ---------- */
.source-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  color: var(--ink);
}
.chip em { font-style: normal; color: var(--muted); }
.chip.ok { border-color: rgba(47, 143, 78, 0.3); }
.chip.warn { border-color: rgba(237, 125, 49, 0.4); color: var(--accent-deep); }
.chip.muted { color: var(--muted); }

/* ---------- Cards / panels ---------- */
.kpis {
  display: grid;
  gap: 14px;
  margin-bottom: 16px;
  grid-template-columns: repeat(4, 1fr);
}
.card, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}
.card b { display: block; font-size: 22px; margin-top: 6px; font-weight: 650; letter-spacing: -0.01em; }
.card span, .meta { color: var(--muted); font-size: 12px; }
.panel { margin-bottom: 16px; padding: 18px 20px; }
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.panel-head h2 { margin: 0; font-size: 15px; font-weight: 600; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; white-space: nowrap; }
th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
}
td { padding: 10px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
.orange { color: var(--accent); }
.pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
}
.pill.ok { background: rgba(47, 143, 78, 0.1); color: var(--ok); }
.hidden { display: none !important; }

/* ---------- Editable table ---------- */
.edit-table td { padding: 5px 6px; }
.edit-table .col-seq { width: 46px; color: var(--muted); text-align: center; }
.edit-table .col-act { width: 54px; text-align: center; }
.edit-table input.cell {
  border: 1px solid transparent;
  background: transparent;
  border-radius: 7px;
  padding: 6px 8px;
  font: inherit;
  color: inherit;
  min-width: 96px;
}
.edit-table input.cell:hover { border-color: var(--line); }
.edit-table input.cell:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px var(--accent-soft);
  outline: none;
}

textarea, input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 9px 12px;
  font: inherit;
  color: inherit;
}
textarea:focus, input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.hint { color: var(--muted); font-size: 12px; margin: 0 0 10px; }
.field-state { font-size: 11.5px; color: var(--muted); }
.field-state.ok-text { color: var(--ok); }
.field-state.warn-text { color: var(--accent); }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}
.form-grid label { font-size: 13px; color: var(--muted); display: grid; gap: 6px; }
.inline-time { display: flex; align-items: center; gap: 8px; }
.form-actions { grid-column: 1 / -1; }

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  box-shadow: var(--shadow);
}
.busy { opacity: 0.6; pointer-events: none; }

/* ---------- Login ---------- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  grid-template-columns: none;
  background: linear-gradient(160deg, #fdf1e7 0%, var(--bg) 60%);
}
.login-card {
  width: 340px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 36px 32px 30px;
  text-align: center;
}
.login-logo { width: 46px; height: 46px; object-fit: contain; }
.login-card h1 { font-size: 19px; font-weight: 650; margin: 14px 0 4px; }
.login-sub { color: var(--muted); font-size: 13px; margin: 0 0 24px; }
.login-card form { display: grid; gap: 14px; text-align: left; }
.login-card label { font-size: 12.5px; color: var(--muted); display: grid; gap: 6px; }
.login-card button { width: 100%; margin-top: 6px; padding: 11px; }
.login-error { color: var(--accent-deep); font-size: 12.5px; margin: 0; }

@media (max-width: 960px) {
  body { grid-template-columns: 1fr; }
  .rail { display: none; }
  .kpis, .form-grid { grid-template-columns: 1fr; }
  .tabs-row { flex-direction: column; align-items: flex-start; }
}