/* Payment Manager — console UI (sibling of the Platform Reports system) */

:root {
  color-scheme: dark;
  --bg: #13161d;
  --surface: #191d26;
  --surface-2: #1e232e;
  --border: #272d39;
  --border-strong: #333a48;
  --text: #d7dbe3;
  --text-muted: #939bab;
  --text-faint: #626a79;
  --accent: #34b3cb;
  --accent-hover: #57c8dd;
  --accent-soft: #10272d;
  --success: #5cba84;
  --success-soft: #14241b;
  --warning: #c2a15f;
  --warning-soft: #241f15;
  --danger: #cf7d84;
  --danger-hover: #db8e94;
  --danger-soft: #241619;
  --navbar: #0f1218;
  --navbar-2: #0c0e14;
  --navbar-text: #939bab;
  --navbar-text-strong: #eef1f6;
  --navbar-border: #1c212d;
  --radius: 10px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, .4);
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(1100px 500px at 82% -8%, rgba(52, 179, 203, .07), transparent 60%),
    var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

/* ---------- Navbar ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(180deg, var(--navbar), var(--navbar-2));
  border-bottom: 1px solid var(--navbar-border);
}
.nav__inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 26px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--navbar-text-strong);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand__mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(150deg, var(--accent), #2a7fb0);
  display: grid;
  place-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .35);
}

.tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 100%;
  flex: 1;
}
.tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 100%;
  padding: 0 12px;
  color: var(--navbar-text);
  font-size: 14px;
  font-weight: 500;
  border: 0;
  background: none;
}
.tab:hover { color: var(--navbar-text-strong); text-decoration: none; }
.tab::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform .18s ease;
}
.tab.is-active { color: var(--navbar-text-strong); }
.tab.is-active::after { transform: scaleX(1); }

.nav__user {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--navbar-text);
  font-size: 13px;
  padding-right: 4px;
}
.user-chip__avatar {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  color: var(--navbar-text-strong);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

/* ---------- Layout ---------- */

.page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}
.page__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.page__eyebrow {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}
.page__title {
  margin: 0;
  font-size: 23px;
  font-weight: 650;
  letter-spacing: -.02em;
}
.page__meta {
  margin: 5px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.back-link:hover { color: var(--text); text-decoration: none; }

.stack { display: flex; flex-direction: column; gap: 20px; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 38px;
  padding: 0 15px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 550;
  line-height: 1;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .05s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(.5px); }
.btn-primary { background: var(--accent); color: #08171b; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--text-faint); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--border-strong); }
.btn-danger:hover { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.btn--block { width: 100%; }
.btn--sm { height: 32px; padding: 0 11px; font-size: 13px; }
.btn__icon { width: 16px; height: 16px; flex: none; }

/* ---------- Card & table ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 20px;
  border-bottom: 1px solid var(--border);
}
.card__title { margin: 0; font-size: 14px; font-weight: 600; letter-spacing: -.01em; }
.card__body { padding: 20px; }

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  white-space: nowrap;
}
table.data td {
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.data tbody tr:last-child td { border-bottom: 0; }
table.data tbody tr { transition: background .12s ease; }
table.data tbody tr:hover { background: var(--surface-2); }
table.data td.right, table.data th.right { text-align: right; }

.cell-name { font-weight: 550; letter-spacing: -.01em; }
.cell-name a { color: var(--text); }
.cell-name a:hover { color: var(--accent); }
.cell-sub { color: var(--text-faint); font-size: 12.5px; margin-top: 2px; }
.amount { font-family: var(--mono); font-weight: 550; color: var(--text); white-space: nowrap; }
.muted { color: var(--text-muted); }

/* ---------- Signature: day-of-month calendar tile ---------- */

.daychip {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 11px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  flex: none;
}
.daychip__num {
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
}
.daychip__cap {
  font-size: 8.5px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 3px;
}
.pay-row { display: flex; align-items: center; gap: 14px; }
.pay-row__body { min-width: 0; }

/* ---------- Pills ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 550;
  border: 1px solid transparent;
  white-space: nowrap;
}
.pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
}
.pill--on { color: var(--success); background: var(--success-soft); }
.pill--off { color: var(--text-faint); background: var(--surface-2); border-color: var(--border); }
.pill--count { color: var(--text-muted); background: var(--surface-2); border-color: var(--border); }
.pill--count::before { display: none; }

.tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .02em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.tag--admin { color: var(--accent); background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }

/* ---------- Row actions ---------- */

.row-actions { display: inline-flex; align-items: center; gap: 4px; justify-content: flex-end; }
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background .13s ease, color .13s ease;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.icon-btn--danger:hover { background: var(--danger-soft); color: var(--danger); }
.icon-btn svg { width: 16px; height: 16px; }
.inline-form { display: inline; margin: 0; }

/* ---------- Empty state ---------- */

.empty { text-align: center; padding: 52px 24px; }
.empty__glyph {
  width: 46px; height: 46px;
  margin: 0 auto 14px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
}
.empty__glyph svg { width: 22px; height: 22px; }
.empty h2 { margin: 0 0 4px; font-size: 16px; font-weight: 600; }
.empty p { margin: 0 auto 20px; color: var(--text-muted); max-width: 340px; }

/* ---------- Forms ---------- */

.form-card { max-width: 480px; padding: 26px; }
.form-grid { display: grid; gap: 18px; }
.field { margin: 0; }
.label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 550; color: var(--text); }
.input, .select, .textarea {
  width: 100%;
  padding: 0 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.input, .select { height: 40px; }
.textarea { padding: 10px 12px; min-height: 74px; resize: vertical; line-height: 1.5; }
.input--mono { font-family: var(--mono); letter-spacing: .01em; }
.input::placeholder, .textarea::placeholder { color: var(--text-faint); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: var(--surface);
}
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23626a79' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.hint { margin-top: 6px; font-size: 12px; color: var(--text-faint); }
.form-actions { display: flex; gap: 10px; margin-top: 22px; }

.inline-add {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.inline-add .field { flex: 1; min-width: 160px; }

/* ---------- Alerts ---------- */

.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.alert--error {
  background: var(--danger-soft);
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
  color: var(--danger);
}
.alert--ok {
  background: var(--success-soft);
  border: 1px solid color-mix(in srgb, var(--success) 30%, transparent);
  color: var(--success);
}
.mb { margin-bottom: 18px; }

/* ---------- Settings rows (group detail) ---------- */

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}
.setting-row__text { font-size: 13px; }
.setting-row__text small { display: block; color: var(--text-faint); margin-top: 2px; }

.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  transition: background .12s ease;
}
.list-row:last-child { border-bottom: 0; }
.list-row:hover { background: var(--surface-2); }
.member-id { display: flex; align-items: center; gap: 10px; }
.member-id__avatar {
  width: 30px; height: 30px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-muted);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  flex: none;
}

/* ---------- Auth screen ---------- */

.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth__box { width: 100%; max-width: 370px; }
.auth__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 22px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -.01em;
  color: var(--navbar-text-strong);
}
.auth__card { padding: 28px; }
.auth__title { margin: 0 0 3px; font-size: 19px; font-weight: 650; }
.auth__sub { margin: 0 0 22px; color: var(--text-muted); font-size: 13px; }
.auth__foot { text-align: center; margin-top: 18px; font-size: 12px; color: var(--text-faint); }

/* ---------- Error / access-denied screen ---------- */

.errscreen {
  min-height: 72vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 40px 24px;
}
.errscreen__inner { max-width: 400px; }
.errscreen__glyph {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  border-radius: 16px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.errscreen__glyph svg { width: 28px; height: 28px; }
.errscreen__title { margin: 0 0 6px; font-size: 20px; font-weight: 650; letter-spacing: -.02em; }
.errscreen__text { margin: 0 0 22px; color: var(--text-muted); }

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .nav__inner { gap: 12px; padding: 0 16px; }
  .brand span:not(.brand__mark) { display: none; }
  .page { padding: 26px 16px 64px; }
  .page__head { flex-direction: column; align-items: stretch; }
  .user-chip__name { display: none; }
  .form-card { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}