:root {
  --bg: #151B21;
  --bg-elevated: #1B2229;
  --bg-panel: #20272E;
  --bg-input: #232A31;
  --bg-hover: #2A323A;
  --border: #303840;
  --border-soft: #37414A;
  --text: #E8EAED;
  --text-secondary: #A7AFB8;
  --text-muted: #7F8994;
  --accent: #2F6FDB;
  --accent-strong: #3D82EA;
  --ok: #3D9B6E;
  --ok-bg: #1A2C24;
  --warn: #E89B2D;
  --warn-bg: #2C2418;
  --error: #C45B4A;
  --error-bg: #2C1E1C;
  --radius: 8px;
  --radius-sm: 6px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Consolas", monospace;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13.5px;
  line-height: 1.4;
}

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

a:hover {
  color: var(--accent-strong);
}

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 18px 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-soft);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(145deg, #2b3038, #15171a);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  flex: 0 0 auto;
}

.brand h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand p {
  margin: 1px 0 0;
  color: var(--text-muted);
  font-size: 12px;
}

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

.user-chip {
  color: var(--text-secondary);
  font-size: 12px;
  padding: 4px 8px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--bg-elevated);
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
  margin-bottom: 12px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.panel-header h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.grid-status {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 900px) {
  .grid-status {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .grid-status {
    grid-template-columns: 1fr;
  }
}

.stat {
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 10px 11px;
  min-height: 68px;
}

.stat .label {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.stat .value {
  font-size: 14px;
  font-weight: 560;
  word-break: break-word;
}

.stat .meta {
  margin-top: 2px;
  color: var(--text-secondary);
  font-size: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 560;
  background: var(--bg-elevated);
  color: var(--text);
}

.badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}

.badge.ok {
  color: var(--ok);
  background: var(--ok-bg);
  border-color: rgba(110, 231, 168, 0.25);
}
.badge.ok::before {
  background: var(--ok);
}

.badge.warn {
  color: var(--warn);
  background: var(--warn-bg);
  border-color: rgba(251, 191, 36, 0.25);
}
.badge.warn::before {
  background: var(--warn);
}

.badge.error {
  color: var(--error);
  background: var(--error-bg);
  border-color: rgba(248, 113, 113, 0.28);
}
.badge.error::before {
  background: var(--error);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 10px 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.field.span-3 { grid-column: span 3; }
.field.span-4 { grid-column: span 4; }
.field.span-5 { grid-column: span 5; }
.field.span-6 { grid-column: span 6; }
.field.span-7 { grid-column: span 7; }
.field.span-8 { grid-column: span 8; }
.field.span-12 { grid-column: span 12; }

@media (max-width: 820px) {
  .field.span-3,
  .field.span-4,
  .field.span-5,
  .field.span-6,
  .field.span-7,
  .field.span-8 {
    grid-column: span 12;
  }
}

label {
  color: var(--text-secondary);
  font-size: 12px;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
select {
  width: 100%;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 9px;
  font: inherit;
  outline: none;
}

input:focus,
select:focus {
  border-color: #5b6575;
  box-shadow: 0 0 0 2px rgba(91, 101, 117, 0.25);
}

input::placeholder {
  color: var(--text-muted);
}

.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding-top: 4px;
}

.checks label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text);
  cursor: pointer;
}

.hint {
  color: var(--text-muted);
  font-size: 11.5px;
}

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

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 7px 11px;
  font: inherit;
  font-weight: 560;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  line-height: 1;
}

.btn:hover {
  background: var(--bg-hover);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.btn-primary {
  background: var(--accent);
  color: #E8EAED;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.btn-danger {
  color: var(--error);
  border-color: rgba(248, 113, 113, 0.35);
  background: var(--error-bg);
}

.btn-ghost {
  background: transparent;
}

.flash {
  margin-bottom: 12px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.flash.ok {
  border-color: rgba(110, 231, 168, 0.3);
  background: var(--ok-bg);
  color: var(--ok);
}

.flash.error {
  border-color: rgba(248, 113, 113, 0.35);
  background: var(--error-bg);
  color: var(--error);
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

th,
td {
  padding: 7px 9px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--text-muted);
  font-weight: 560;
  background: var(--bg-elevated);
  position: sticky;
  top: 0;
}

td {
  color: var(--text);
}

tr:last-child td {
  border-bottom: none;
}

.mono {
  font-family: var(--mono);
  font-size: 12px;
}

.muted {
  color: var(--text-secondary);
}

.split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 12px;
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.login-card {
  width: min(380px, 100%);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.login-card h1 {
  margin: 0 0 4px;
  font-size: 18px;
}

.login-card .sub {
  margin: 0 0 14px;
  color: var(--text-secondary);
  font-size: 12.5px;
}

.login-card .field {
  margin-bottom: 10px;
}

.login-card .btn {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}

.error-inline {
  margin-bottom: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--error-bg);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--error);
}

.empty {
  padding: 14px;
  color: var(--text-muted);
  text-align: center;
}

.clickable-row {
  cursor: pointer;
}

.clickable-row:hover td {
  background: var(--bg-hover);
}

.filter-form .actions {
  margin-top: 8px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
}

.detail-grid .span-2 {
  grid-column: span 2;
}

.detail-grid .label {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mono.wrap {
  white-space: normal;
  word-break: break-all;
}

.payments-table td:nth-child(3) {
  white-space: normal;
  max-width: 220px;
}

@media (max-width: 720px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .detail-grid .span-2 {
    grid-column: span 1;
  }
}