:root {
  --bg: #050506;
  --surface: #131418;
  --surface-2: #1b1d22;
  --surface-3: #23262d;
  --line: #2c313b;
  --text: #f5f7fb;
  --muted: #9ea4b2;
  --blue: #0a84ff;
  --blue-pressed: #2b95ff;
  --green: #30d158;
  --red: #ff453a;
  --orange: #ff9f0a;
  --shadow: 0 14px 38px rgba(0, 0, 0, 0.35);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --transition: 160ms ease;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--text);
  background:
    radial-gradient(1100px 700px at -18% -26%, rgba(10, 132, 255, 0.24), transparent 60%),
    radial-gradient(800px 460px at 120% -10%, rgba(48, 209, 88, 0.1), transparent 58%),
    var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", sans-serif;
}

.app {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.screen {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  width: 46px;
  height: 46px;
  margin-top: 8px;
  border-radius: 8px;
  object-fit: cover;
}

.title {
  margin: 0;
  font-size: 47px;
  line-height: 1.03;
  letter-spacing: -0.03em;
  font-weight: 760;
}

.subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 11px;
  font-size: 12px;
  color: var(--muted);
}

.pill.ok {
  color: #99f2b1;
  border-color: rgba(48, 209, 88, 0.5);
}

.pill.warn {
  color: #ffd494;
  border-color: rgba(255, 159, 10, 0.45);
}

.pill.err {
  color: #ffb4ae;
  border-color: rgba(255, 69, 58, 0.5);
}

.section-card {
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(29, 31, 38, 0.96), rgba(19, 20, 24, 0.96));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 14px;
}

.tile-section {
  border-radius: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
  padding: 0;
}

.section-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-top: 20px;
  margin-bottom: 12px;
}

.section-title {
  margin: 0;
  font-size: 42px;
  line-height: 0.93;
  letter-spacing: -0.045em;
  font-weight: 780;
}

.icon-plus {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid #21252d;
  background: rgba(255, 255, 255, 0.04);
  color: var(--blue);
  font-size: 30px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tiles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tile {
  border-radius: 24px;
  border: 0;
  min-height: 126px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  color: #fff;
  text-align: left;
  cursor: pointer;
  transition: transform var(--transition), filter var(--transition), box-shadow var(--transition);
}

.tile:hover {
  filter: brightness(1.02);
}

.tile:active {
  transform: scale(0.986);
}

.tile.selected {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.32) inset;
}

.tile p {
  margin: 0;
}

.tile-title {
  font-size: 36px;
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 760;
}

.tile-subtitle {
  font-size: 30px;
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 640;
}

.avatar-badge {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-size: 17px;
  font-weight: 700;
}

.avatar-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.main-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  align-items: start;
}

.panel {
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(33, 35, 43, 0.98), rgba(18, 19, 23, 0.98));
  box-shadow: var(--shadow);
  padding: 14px;
}

.panel-status-pill {
  margin-top: 8px;
  align-self: flex-start;
}

.status-visual-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.status-rings {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: start;
}

.status-pill-large {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  min-height: 42px;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 760;
  letter-spacing: -0.01em;
  border: 1px solid rgba(120, 128, 150, 0.46);
  background: rgba(255, 255, 255, 0.03);
  color: #d6dbea;
}

.status-pill-large.tone-ok {
  border-color: rgba(53, 208, 107, 0.55);
  background: rgba(53, 208, 107, 0.14);
  color: #a8f2c1;
}

.status-pill-large.tone-warn {
  border-color: rgba(255, 180, 82, 0.55);
  background: rgba(255, 180, 82, 0.14);
  color: #ffd89e;
}

.status-pill-large.tone-danger {
  border-color: rgba(255, 95, 85, 0.58);
  background: rgba(255, 95, 85, 0.15);
  color: #ffc1bb;
}

.status-ring-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.status-ring {
  --p: 0;
  --ring-start: #f8d460;
  --ring-track: #333b4f;
  --ring-thickness: 11px;
  width: 116px;
  height: 116px;
  border-radius: 999px;
  position: relative;
  border: 1px solid rgba(162, 173, 198, 0.36);
  background:
    radial-gradient(circle at 50% 50%, #2f3647 0 53%, #252c3b 54% 61%, transparent 62%),
    radial-gradient(circle at 50% 50%, #1e2432 0 100%);
  display: grid;
  place-items: center;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    inset 0 12px 24px rgba(0, 0, 0, 0.22);
}

.status-ring-svg {
  position: absolute;
  inset: 0;
  width: 116px;
  height: 116px;
  transform: rotate(-90deg);
}

.status-ring-track,
.status-ring-progress {
  fill: none;
  stroke-width: var(--ring-thickness);
}

.status-ring-track {
  stroke: var(--ring-track);
}

.status-ring-progress {
  stroke: var(--ring-stroke, var(--ring-start));
  stroke-linecap: round;
  stroke-dasharray: calc(var(--p) * 1) 100;
  filter: drop-shadow(0 0 1px rgba(248, 212, 96, 0.35));
}

.status-ring-inner {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  background: radial-gradient(circle at 50% 18%, rgba(112, 122, 146, 0.34), rgba(50, 58, 77, 0.96));
  border: 1px solid rgba(147, 160, 188, 0.28);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-align: center;
  box-shadow: inset 0 8px 16px rgba(0, 0, 0, 0.18);
}

.status-ring-value {
  font-size: 17px;
  line-height: 1;
  letter-spacing: -0.01em;
  font-weight: 760;
  white-space: nowrap;
}

.status-center-value {
  font-size: 12px;
}

.status-ring-sub {
  font-size: 10px;
  line-height: 1.1;
  color: var(--muted);
}

.status-ring-sub:empty {
  display: none;
}

.status-ring-label {
  color: rgba(245, 247, 251, 0.92);
  font-size: 13px;
  font-weight: 680;
}

.status-ring-detail {
  min-height: 14px;
  font-size: 10px;
  line-height: 1.1;
  color: var(--muted);
  text-align: center;
}

.tone-primary {
  --ring-start: #ffc04d;
  --ring-end: #7a4f12;
}

.tone-accent {
  --ring-start: #ffc04d;
  --ring-end: #7a4f12;
}

.tone-ok {
  --ring-start: #c6ff6b;
  --ring-end: #4a7a1f;
}

.tone-warn {
  --ring-start: #ffc04d;
  --ring-end: #7a4f12;
}

.tone-danger {
  --ring-start: #ff6b6b;
  --ring-end: #7a1d1d;
}

.tone-muted {
  --ring-start: #687089;
  --ring-end: #4a5266;
}

.panel h2,
.panel h3 {
  margin: 0;
}

.panel h2 {
  font-size: 25px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.panel h3 {
  font-size: 21px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.panel-sub {
  margin-top: 20px;
  color: var(--muted);
  font-size: 14px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.row.spread {
  justify-content: space-between;
}

.seg-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  padding: 4px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #1a1e26;
}

.seg-tab {
  min-height: 36px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #b7bfce;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.01em;
  cursor: pointer;
}

.seg-tab.active {
  background: #4b4f59;
  color: #ffffff;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.field,
.select,
.textarea,
.time-field {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #12151b;
  color: var(--text);
  padding: 10px 12px;
  font-size: 15px;
}

.range-field {
  width: 100%;
  accent-color: var(--blue);
}

.tamper-window-dual {
  position: relative;
  height: 34px;
  margin-top: 2px;
}

.tamper-window-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tamper-window-row.is-locked {
  opacity: 0.6;
}

.tamper-window-row-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.schedule-row-meta {
  width: 100%;
  margin-right: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  line-height: 1.2;
  color: #a8afbc;
}

.schedule-row-lock {
  color: #ffbcb7;
  font-weight: 560;
}

.schedule-row-time {
  margin-left: auto;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--blue);
  font-size: 22px;
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.tamper-window-row .tamper-window-dual {
  flex: 1;
}

.schedule-window-remove {
  width: 36px;
  height: 36px;
  font-size: 24px;
}

.schedule-window-remove-spacer {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
}

.tamper-window-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 6px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: #3a3f49;
}

.tamper-window-fill {
  position: absolute;
  top: 50%;
  height: 6px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: var(--blue);
}

.tamper-window-fill.alt {
  background: var(--blue);
}

.tamper-window-range {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: 0;
  width: 100%;
  background: transparent;
  pointer-events: none;
  appearance: none;
  -webkit-appearance: none;
}

.tamper-window-range::-webkit-slider-runnable-track {
  height: 6px;
  background: transparent;
}

.tamper-window-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px;
  height: 24px;
  border-radius: 3px;
  border: 2px solid #dbe8ff;
  background: var(--blue);
  pointer-events: auto;
  margin-top: -9px;
}

.tamper-window-range.alt::-webkit-slider-thumb {
  background: var(--blue);
}

.tamper-window-range::-moz-range-track {
  height: 6px;
  background: transparent;
}

.tamper-window-range::-moz-range-thumb {
  width: 10px;
  height: 24px;
  border-radius: 3px;
  border: 2px solid #dbe8ff;
  background: var(--blue);
  pointer-events: auto;
}

.tamper-window-range.alt::-moz-range-thumb {
  background: var(--blue);
}


.slider-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 3px;
}

.slider-value {
  font-size: 22px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--blue);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.tamper-hour-scale {
  margin-top: -5px;
  margin-right: 44px;
  position: relative;
  height: 20px;
  color: #8e95a2;
  font-size: 9px;
  line-height: 1;
}

.tamper-hour-scale span {
  position: relative;
  position: absolute;
  bottom: 0;
  transform: translateX(-50%);
  text-align: center;
  white-space: nowrap;
  padding-top: 8px;
}

.tamper-hour-scale span.edge-start {
  transform: translateX(0);
  text-align: left;
}

.tamper-hour-scale span.edge-end {
  transform: translateX(-100%);
  text-align: right;
}

.tamper-hour-scale span::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 6px;
  background: #6f7786;
  opacity: 0.85;
}

.slider-ends {
  margin-top: 6px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
}

.textarea {
  min-height: 84px;
  resize: vertical;
}

.field::placeholder,
.textarea::placeholder {
  color: #7f8693;
}

.btn {
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: #232a35;
  color: #ecf2fe;
  padding: 9px 16px;
  font-size: 15px;
  font-weight: 670;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), opacity var(--transition), border-color var(--transition);
}

.btn:active {
  transform: scale(0.985);
}

.btn.primary {
  background: var(--blue);
  border-color: rgba(64, 155, 255, 0.9);
}

.btn.primary:hover {
  background: var(--blue-pressed);
}

.btn.ghost {
  background: #191d24;
  border-color: var(--line);
}

.btn.warn {
  background: #3b2b10;
  border-color: #5f4218;
  color: #ffddab;
}

.btn.danger {
  background: #40151a;
  border-color: #6a232d;
  color: #ffc4ca;
}

.btn.small {
  min-height: 34px;
  padding: 6px 12px;
  font-size: 13px;
}

.inline-spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 8px;
  border-radius: 999px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  vertical-align: -1px;
  animation: inline-spin 0.7s linear infinite;
}

.btn:disabled {
  opacity: 0.45;
  cursor: default;
}

@keyframes inline-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.banner {
  border-radius: 14px;
  padding: 11px 12px;
  font-size: 14px;
  border: 1px solid var(--line);
  background: #12161d;
}

.banner.ok {
  border-color: rgba(48, 209, 88, 0.52);
  color: #98efaf;
  background: rgba(17, 58, 30, 0.35);
}

.banner.err {
  border-color: rgba(255, 69, 58, 0.52);
  color: #ffbcb7;
  background: rgba(75, 20, 20, 0.35);
}

.rules {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(7, 8, 11, 0.26);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.reward-composer .form-row {
  grid-template-columns: minmax(120px, 1fr) 260px;
}

.reward-composer .toggle-row {
  grid-template-columns: minmax(120px, 1fr) 260px;
}

.reward-composer .toggle-row > div {
  display: flex;
  align-items: center;
}

.reward-control {
  width: 260px;
  max-width: 100%;
}

.reward-pages-note {
  margin: -2px 0 2px;
}

.toggle-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
}

.toggle-row label {
  font-size: 18px;
  font-weight: 620;
  line-height: 1.2;
}

.toggle-row .helper {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.3;
}

input[type="checkbox"].toggle {
  appearance: none;
  width: 54px;
  height: 32px;
  border-radius: 999px;
  background: #434b59;
  border: 1px solid #596173;
  position: relative;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

input[type="checkbox"].toggle::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--transition);
}

input[type="checkbox"].toggle:checked {
  background: var(--green);
  border-color: #38df67;
}

input[type="checkbox"].toggle:checked::after {
  transform: translateX(22px);
}

input[type="checkbox"].toggle:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

input[type="checkbox"].toggle.toggle-disabled-look {
  opacity: 0.5;
  cursor: not-allowed;
}

.rules.readonly {
  opacity: 0.62;
}

.rules.readonly .toggle-row label {
  color: var(--muted);
}

.chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  min-width: 34px;
  min-height: 34px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #22262f;
  color: #cfd6e3;
  font-size: 13px;
  font-weight: 680;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.chip.active {
  background: #374153;
  border-color: #586176;
  color: #fff;
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.kicker {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.activity-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.reward-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.reward-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.reward-tile {
  position: relative;
  min-height: 132px;
  padding: 18px 14px 12px;
  overflow: hidden;
}

.reward-tile.approved {
  opacity: 0.5;
}

.reward-tile.approved .reward-status-badge {
  opacity: 1;
}

.reward-tile .tile-title {
  font-size: 24px;
}

.reward-tile .tile-subtitle {
  font-size: 13px;
  line-height: 1.15;
  font-weight: 400;
}

.reward-tile-body {
  margin-top: 35px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.reward-status-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  max-width: calc(100% - 24px);
  border-radius: 999px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.12);
  color: rgba(244, 247, 252, 0.82);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  backdrop-filter: blur(8px);
}

.reward-tile-divider {
  height: 1px;
  width: 100%;
  margin: 10px 0 8px;
  background: rgba(255, 255, 255, 0.18);
}

.reward-claim-actions {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
}

.reward-claim-actions .btn {
  width: 100%;
}

.reward-edit-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.reward-edit-summary {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.reward-edit-summary-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.reward-edit-summary-value {
  font-size: 14px;
  color: #dce4f2;
  font-weight: 650;
  text-align: right;
}

.usage-pie-panel {
  margin: 2px 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: rgba(7, 9, 14, 0.35);
}

.usage-donut-wrap {
  position: relative;
  width: 240px;
  height: 240px;
  margin: 4px auto 8px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, #2f3647 0 53%, #252c3b 54% 61%, transparent 62%),
    radial-gradient(circle at 50% 50%, #1e2432 0 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    inset 0 12px 24px rgba(0, 0, 0, 0.22);
}

.usage-concentric-svg {
  width: 240px;
  height: 240px;
  transform: rotate(-90deg);
}

.usage-concentric-track,
.usage-concentric-progress {
  fill: none;
}

.usage-concentric-track {
  stroke: #333b4f;
}

.usage-concentric-progress {
  stroke-linecap: round;
  filter: drop-shadow(0 0 1px rgba(248, 212, 96, 0.35));
}

.usage-concentric-inner-boundary {
  fill: none;
  stroke: rgba(162, 173, 198, 0.36);
  stroke-width: 1;
}

.usage-concentric-inner-fill {
  fill: rgba(255, 255, 255, 0.10);
}

.usage-concentric-outer-boundary {
  fill: none;
  stroke: rgba(162, 173, 198, 0.36);
  stroke-width: 1;
}

.usage-concentric-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  line-height: 1.1;
}

.usage-concentric-used {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

.usage-concentric-cap {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}

@media (max-width: 720px) {
  .usage-donut-wrap {
    width: 208px;
    height: 208px;
  }

  .usage-concentric-svg {
    width: 208px;
    height: 208px;
  }

  .reward-composer .form-row,
  .reward-composer .toggle-row {
    grid-template-columns: minmax(100px, 1fr) minmax(0, 180px);
  }

  .reward-control {
    width: 180px;
  }
}

.usage-donut-legend {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.usage-donut-legend-item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  color: #dbe3f1;
  font-size: 12px;
}

.usage-donut-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.usage-donut-mins {
  color: var(--muted);
}

.activity-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
}

.activity-time {
  color: #d8deea;
  white-space: nowrap;
}

.activity-label {
  color: var(--muted);
  font-style: italic;
}

.activity-device-name {
  font-style: normal;
  font-weight: 700;
  color: #d8deea;
}

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

.device-mini-tile {
  border-radius: 14px;
  border: 0;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.device-mini-tile:hover {
  filter: brightness(1.03);
}

.device-mini-tile:active {
  transform: scale(0.986);
}

.device-mini-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
}

.device-mini-sub {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.3;
}

.device-mini-input {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 14px;
  background: rgba(11, 13, 19, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.device-menu-wrap {
  display: inline-flex;
  align-items: center;
}

.device-menu-trigger {
  width: 28px;
  height: 28px;
  min-width: 28px;
  min-height: 28px;
  line-height: 1;
  font-size: 18px;
  border-radius: 10px;
}

.detail-empty {
  min-height: 320px;
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
  font-size: 15px;
  border-radius: var(--radius-xl);
  border: 1px dashed #3a404d;
}

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

.inline-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.help-card {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(8, 9, 12, 0.34);
  padding: 12px;
}

.toast {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(24, 26, 33, 0.98);
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 640;
  z-index: 220;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.38);
  min-width: 200px;
  max-width: min(560px, calc(100vw - 24px));
  pointer-events: none;
}

.toast.ok {
  background: #16a34a;
  border-color: #15803d;
  color: #ffffff;
}

.toast.err {
  border-color: rgba(255, 69, 58, 0.45);
}

.menu-wrap {
  position: relative;
}

.menu-trigger {
  min-width: 44px;
  min-height: 38px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #1a1e26;
  color: var(--text);
  font-size: 18px;
  line-height: 1;
}

.menu-popover {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 240px;
  border-radius: 16px;
  border: 1px solid #2d323d;
  background: linear-gradient(180deg, #20242d, #161a22);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.44);
  padding: 8px;
  z-index: 50;
}

.menu-item {
  width: 100%;
  text-align: left;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  font-weight: 560;
  padding: 10px 10px;
  cursor: pointer;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.menu-item.danger {
  color: #ffb8b1;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(9, 12, 17, 0.72);
  backdrop-filter: blur(2px);
  display: grid;
  place-items: center;
  padding: 16px;
}

.modal-card {
  width: min(520px, 100%);
  border-radius: 16px;
  border: 1px solid #2f3642;
  background: #1b2029;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid #2f3642;
}

.modal-title {
  margin: 0;
  font-size: 21px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.modal-close {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid #343c4a;
  background: #242b37;
  color: #c7cfdb;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.modal-body {
  padding: 14px 16px;
}

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 0 16px 16px;
}

.modal-foot-split {
  justify-content: space-between;
  align-items: center;
}

.modal-code {
  border-radius: 12px;
  border: 1px solid #364052;
  background: #10151f;
  padding: 10px 12px;
  font-size: 30px;
  font-weight: 760;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f3f8ff;
  text-align: center;
}

.modal-code-wrap {
  position: relative;
}

.modal-code-copy {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border: 1px solid #3a465c;
  border-radius: 8px;
  background: #1a2230;
  color: #b8c5db;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.modal-code-copy:hover {
  background: #202a3b;
}

.auth-shell {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mode-tile {
  border: 0;
  border-radius: 24px;
  min-height: 112px;
  padding: 12px;
  color: #fff;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: transform var(--transition), filter var(--transition);
}

.mode-tile:active {
  transform: scale(0.987);
}

.mode-tile p {
  margin: 0;
}

.join-label {
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 700;
}

.auth-tile {
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #1f232c, #161a21);
  min-height: 170px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auth-title {
  margin: 0;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.auth-sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.code-input {
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 700;
  text-align: center;
  font-size: 20px;
}

.invite-code-input {
  text-align: left;
}

footer.build {
  margin-top: 8px;
  color: #747c8a;
  font-size: 12px;
}

@media (max-width: 980px) {
  .main-grid {
    grid-template-columns: 1fr;
  }

  .tiles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .device-tiles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-title {
    font-size: 34px;
  }

  .tile-title {
    font-size: 32px;
  }

  .tile-subtitle {
    font-size: 24px;
  }
}

@media (max-width: 740px) {
  .app {
    padding: 16px 12px 30px;
  }

  .auth-grid,
  .mode-grid,
  .tiles-grid,
  .device-tiles-grid {
    grid-template-columns: 1fr;
  }

  .title {
    font-size: 32px;
  }

  .section-title {
    font-size: 30px;
  }

  .time-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .status-rings {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .status-ring-wrap {
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
  }

  .status-ring {
    width: 86px;
    height: 86px;
    --ring-thickness: 10px;
  }

  .status-ring-svg {
    width: 86px;
    height: 86px;
  }

  .status-ring-inner {
    width: 54px;
    height: 54px;
  }

  .status-ring-value {
    font-size: 12px;
  }

  .status-center-value {
    font-size: 9px;
  }

  .status-ring-sub {
    font-size: 9px;
  }

  .status-ring-label {
    font-size: 11px;
  }

  .status-ring-detail {
    min-height: 12px;
    font-size: 9px;
  }

  .toast {
    top: max(12px, env(safe-area-inset-top));
    left: 12px;
    transform: none;
    max-width: none;
    min-width: 0;
  }
}