:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #17191c;
  --text-2: #4b5563;
  --muted: #8b93a1;
  --border: #e6e8ec;
  --border-2: #eef0f3;
  --primary: #2563eb;
  --primary-weak: #eff4ff;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --danger-weak: #fef2f2;
  --success: #16a34a;
  --success-weak: #f0fdf4;
  --warn: #d97706;
  --warn-weak: #fffbeb;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px rgba(16, 24, 40, .05);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial,
    "Noto Sans Ethiopic", "Kefa", "Abyssinica SIL", "Nyala", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ---------- Header ---------- */
.header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 17px;
  font-weight: 700;
  flex: 0 0 auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.logo-name {
  font-size: 15.5px;
  font-weight: 660;
  letter-spacing: .2px;
}

.logo-sub {
  color: var(--muted);
  font-weight: 400;
  font-size: 12px;
}

.spacer { flex: 1; }

.lang-select {
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 6px 8px;
  background: var(--card);
  color: var(--text-2);
  cursor: pointer;
  outline: none;
  font-size: 13px;
}

.lang-select:hover { border-color: #cfd4dc; color: var(--text); }

.role-switch {
  display: inline-flex;
  background: var(--border-2);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}

.role-switch button {
  border: 0;
  background: transparent;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-2);
  font-weight: 500;
  transition: all .15s;
}

.role-switch button.active {
  background: var(--card);
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(16, 24, 40, .1);
}

.boss-tag {
  font-size: 12px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.link-btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-2);
  padding: 6px 12px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 13px;
  transition: all .15s;
}

.link-btn:hover { border-color: #cfd4dc; color: var(--text); }

/* ---------- Layout ---------- */
.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
}

.section-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.section-title { font-weight: 650; font-size: 15px; }
.section-title span { font-weight: 400; color: var(--muted); font-size: 13px; }
.section-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

.section-actions select {
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 6px 10px;
  background: var(--card);
  outline: none;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.stat-label {
  color: var(--muted);
  font-size: 12.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-value {
  font-size: 24px;
  font-weight: 660;
  letter-spacing: -.5px;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

.stat-extra { font-size: 12px; color: var(--muted); margin-top: 2px; }

.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }

.main {
  display: grid;
  grid-template-columns: 352px 1fr;
  gap: 20px;
  align-items: start;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-head {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-2);
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-title { font-weight: 650; font-size: 14.5px; }
.panel-body { padding: 18px; }

.side { position: sticky; top: 84px; }

/* ---------- Form ---------- */
.field { margin-bottom: 14px; }

.field label {
  display: block;
  font-size: 12.5px;
  color: var(--text-2);
  margin-bottom: 6px;
  font-weight: 500;
}

.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 12px;
  background: #fcfcfd;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .1);
  background: #fff;
}

.field textarea { resize: vertical; min-height: 62px; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.btn-primary {
  width: 100%;
  background: var(--primary);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}

.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }

.upload-zone {
  border: 1px dashed #cfd5e0;
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  background: #fcfcfd;
  transition: all .15s;
  font-size: 13px;
}

.upload-zone:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-weak); }

.thumb {
  position: relative;
  margin-top: 10px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.thumb img { display: block; width: 100%; max-height: 170px; object-fit: cover; }

.thumb-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, .6);
  color: #fff;
  border: 0;
  border-radius: 7px;
  padding: 3px 9px;
  font-size: 12px;
  cursor: pointer;
}

/* ---------- Filters ---------- */
.filters {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-2);
}

.chip {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-2);
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  transition: all .15s;
}

.chip:hover { border-color: #cfd4dc; }

.chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.chip .n { opacity: .7; margin-left: 4px; font-size: 12px; }

.filters select, .filters input {
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 5px 10px;
  background: var(--card);
  outline: none;
}

.filters input { min-width: 130px; }

/* ---------- List ---------- */
.list { padding: 6px 18px 18px; }

.item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 12px;
  display: flex;
  gap: 14px;
  transition: box-shadow .15s, border-color .15s;
  background: #fff;
}

.item:hover { box-shadow: 0 2px 10px rgba(16, 24, 40, .06); border-color: #dfe3ea; }

.item-main { flex: 1; min-width: 0; }

.item-top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.item-title { font-weight: 600; font-size: 14.5px; }

.no {
  font-size: 11.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  background: var(--border-2);
  padding: 1px 7px;
  border-radius: 6px;
}

.item-meta {
  color: var(--muted);
  font-size: 12.5px;
  margin-top: 4px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.item-note {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-2);
  background: #fafbfc;
  border-left: 2px solid var(--border);
  padding: 6px 10px;
  border-radius: 0 8px 8px 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.item-comment {
  margin-top: 8px;
  font-size: 13px;
  color: #92400e;
  background: var(--warn-weak);
  border-radius: 8px;
  padding: 6px 10px;
  word-break: break-word;
}

.item-right {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  min-width: 130px;
}

.amount {
  font-size: 19px;
  font-weight: 660;
  letter-spacing: -.3px;
  font-variant-numeric: tabular-nums;
}

.badge {
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  font-weight: 500;
  white-space: nowrap;
}

.b-pending { background: var(--warn-weak); color: var(--warn); }
.b-approved { background: var(--primary-weak); color: var(--primary); }
.b-rejected { background: var(--danger-weak); color: var(--danger); }
.b-paid { background: var(--success-weak); color: var(--success); }

.actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

.btn-sm {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-2);
  padding: 4px 11px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12.5px;
  transition: all .15s;
}

.btn-sm:hover { border-color: #c9cfd9; color: var(--text); }
.btn-sm.ok { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-sm.ok:hover { background: var(--primary-hover); }
.btn-sm.no { color: var(--danger); border-color: #f3c6c6; }
.btn-sm.no:hover { background: var(--danger-weak); }
.btn-sm.ghost { border-color: transparent; color: var(--muted); }
.btn-sm.ghost:hover { background: var(--border-2); color: var(--text-2); }

.receipt-link {
  font-size: 12.5px;
  color: var(--primary);
  text-decoration: none;
}

.receipt-link:hover { text-decoration: underline; }

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

.empty-img { font-size: 30px; margin-bottom: 8px; }

/* ---------- Footer ---------- */
.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 24px 34px;
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: .2px;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%) translateY(20px);
  background: #17191c;
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13.5px;
  opacity: 0;
  pointer-events: none;
  transition: all .22s;
  z-index: 200;
  max-width: 80vw;
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: var(--danger); }

.loading { text-align: center; padding: 40px; color: var(--muted); }

/* ---------- Modal ---------- */
.mask {
  position: fixed;
  inset: 0;
  background: rgba(16, 20, 28, .45);
  display: grid;
  place-items: center;
  z-index: 100;
  padding: 20px;
}

.modal {
  background: #fff;
  border-radius: 16px;
  padding: 22px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .2);
}

.modal h3 { margin: 0 0 6px; font-size: 16px; }
.modal p { margin: 0 0 14px; color: var(--muted); font-size: 13px; }
.modal-actions { display: flex; gap: 10px; margin-top: 16px; }
.modal-actions button { flex: 1; padding: 10px; border-radius: 10px; border: 0; cursor: pointer; font-weight: 600; }
.modal-actions .cancel { background: var(--border-2); color: var(--text-2); }
.modal-actions .confirm { background: var(--primary); color: #fff; }

.hidden { display: none !important; }

/* ---------- Auth ---------- */
.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(160deg, #f6f8fc 0%, #eaeff8 100%);
}

.auth-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 12px 40px rgba(16, 24, 40, .08);
  padding: 24px 26px 26px;
  width: 100%;
  max-width: 364px;
}

.auth-top { display: flex; justify-content: flex-end; margin-bottom: 4px; }

.auth-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.auth-company { font-size: 17px; font-weight: 660; letter-spacing: .2px; }

.auth-title { font-size: 20px; margin: 0 0 6px; font-weight: 660; letter-spacing: -.2px; }
.auth-hint { color: var(--muted); font-size: 12.5px; margin: 0 0 16px; line-height: 1.65; }

.readonly-field {
  padding: 9px 12px;
  background: #f7f8fa;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--text-2);
  font-weight: 500;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  background: var(--border-2);
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
}

.user-chip .badge { padding: 1px 8px; }

.acct-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
  font-size: 13.5px;
}

.acct-row span { color: var(--muted); }
.acct-row b { font-weight: 600; }

.divider { height: 1px; background: var(--border-2); margin: 14px 0; }

.sub-title { font-size: 13px; font-weight: 650; color: var(--text-2); margin-bottom: 10px; }

.modal-wide { max-width: 430px; max-height: 88vh; overflow-y: auto; }

.member-list { display: flex; flex-direction: column; gap: 8px; }

.member {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 12px;
}

.member-main { flex: 1; min-width: 0; }

.member-name { font-size: 13.5px; font-weight: 600; display: flex; align-items: center; gap: 7px; }
.member-name .badge { font-size: 11px; padding: 1px 7px; }
.member-sub { font-size: 12px; color: var(--muted); margin-top: 1px; }
.member-acts { display: flex; gap: 6px; flex-shrink: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .main { grid-template-columns: 1fr; }
  .side { position: static; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .wrap { padding: 16px; }
  .header-inner { padding: 12px 16px; }
  .item { flex-direction: column; }
  .item-right { align-items: flex-start; text-align: left; min-width: 0; }
  .actions { justify-content: flex-start; }
}