:root {
  --bg: #101112;
  --surface: #17191b;
  --surface-2: #1f2225;
  --surface-3: #25292d;
  --text: #f1f4f0;
  --muted: #aab3ad;
  --soft: #d6ddd5;
  --border: rgba(255, 255, 255, 0.11);
  --border-strong: rgba(255, 255, 255, 0.18);
  --primary: #79c7b0;
  --primary-strong: #9fe3cd;
  --primary-bg: rgba(121, 199, 176, 0.16);
  --danger: #f28f84;
  --danger-bg: rgba(242, 143, 132, 0.13);
  --warning: #e5bf70;
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
  --space-1: 6px;
  --space-2: 10px;
  --space-3: 14px;
  --space-4: 18px;
  --space-5: 24px;
  --space-6: 32px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  padding: var(--space-5);
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(121, 199, 176, 0.08), transparent 34%),
    linear-gradient(220deg, rgba(229, 191, 112, 0.07), transparent 38%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.45;
}

button,
input,
select,
textarea {
  font: inherit;
  color: var(--text);
}

.container {
  width: min(1240px, 100%);
  margin: 0 auto;
}

.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  font-size: 17px;
  line-height: 1.2;
}

h3 {
  font-size: 18px;
  line-height: 1.25;
}

.sub {
  max-width: 680px;
  margin-top: var(--space-2);
  color: var(--muted);
  font-size: 14px;
}

.home-content,
.qr-content {
  margin-top: var(--space-4);
}

.action-nav {
  margin-top: var(--space-2);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.info-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  padding: var(--space-4);
}

.info-card h3 {
  margin-bottom: var(--space-2);
  font-size: 16px;
}

.top-actions {
  margin-top: var(--space-4);
}

.eyebrow {
  margin-bottom: var(--space-1);
  color: var(--primary-strong);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-subtitle,
.muted,
.hmeta {
  color: var(--muted);
  font-size: 12px;
}

.nav,
.toolbar,
.inline-control,
.row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.compact-toolbar {
  justify-content: flex-end;
}

.btn {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.06s ease;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.085);
  border-color: var(--border-strong);
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid rgba(159, 227, 205, 0.48);
  outline-offset: 2px;
}

.btn.primary {
  background: var(--primary-bg);
  border-color: rgba(121, 199, 176, 0.46);
  color: var(--primary-strong);
}

.btn.danger {
  background: var(--danger-bg);
  border-color: rgba(242, 143, 132, 0.42);
  color: #ffd2cc;
}

.btn.compact {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 12px;
}

.btn:disabled,
select:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.app-shell {
  display: grid;
  gap: var(--space-4);
}

.workspace-layout,
.room-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.42fr) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

.deck-focused-layout {
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
}

.workspace-main,
.workspace-sidebar,
.stack {
  display: grid;
  gap: var(--space-4);
}

.panel,
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.028));
  box-shadow: var(--shadow);
  padding: var(--space-4);
}

.panel-header,
.section-heading,
.room-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.section-heading {
  display: block;
  margin-bottom: var(--space-4);
}

.room-summary {
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  padding: var(--space-3) var(--space-4);
}

.panel-collapsible {
  width: 100%;
  overflow: hidden;
}

.panel-collapsible.collapsed {
  padding-bottom: var(--space-4);
}

.panel-collapsible.collapsed .panel-body {
  display: none !important;
}

.panel-body {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.lobby-panel {
  max-width: 820px;
}

.form-grid,
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.form-grid.single {
  grid-template-columns: minmax(0, 1fr);
}

label {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.075);
  padding: 9px 11px;
  outline: none;
}

select option,
select optgroup {
  background: #17191b;
  color: var(--text);
}

.inline-control {
  flex-wrap: nowrap;
}

.inline-control input,
.inline-control select {
  min-width: 0;
}

.notice-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
  border: 1px solid rgba(229, 191, 112, 0.28);
  border-radius: var(--radius-md);
  background: rgba(229, 191, 112, 0.08);
  padding: var(--space-3);
}

.divider {
  height: 1px;
  margin: var(--space-4) 0;
  background: var(--border);
}

.dice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.dice-btn {
  position: relative;
  min-height: 54px;
  width: 100%;
  font-size: 16px;
  font-weight: 900;
}

.dice-btn.selected {
  background: var(--primary-bg);
  border-color: rgba(121, 199, 176, 0.56);
  color: var(--primary-strong);
}

.badge {
  position: absolute;
  top: -8px;
  right: -8px;
  min-width: 23px;
  height: 23px;
  border: 1px solid rgba(121, 199, 176, 0.62);
  border-radius: 999px;
  background: #234a42;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  font-size: 12px;
  font-weight: 900;
}

.room-actions {
  margin-top: var(--space-3);
}

.status-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  padding: var(--space-2) var(--space-3);
  color: var(--muted);
  font-size: 12px;
}

.status-strip strong {
  color: var(--text);
}

.auto-reset-label,
.spell-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  cursor: pointer;
  color: var(--soft);
}

.auto-reset-label input,
.spell-toggle input {
  width: auto;
  min-height: 0;
}

.bigResult {
  margin-top: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.18);
  padding: var(--space-3);
}

.bigResult .top,
.hline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.out {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-2);
  font-size: 22px;
  line-height: 1.25;
}

.tag,
code.kbd {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  padding: 5px 9px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.history {
  min-height: 180px;
  max-height: 520px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.15);
}

.history,
.deck-list,
.deck-card-list,
.deck-card-detail,
.modal-panel,
.card-description {
  scrollbar-width: thin;
  scrollbar-color: rgba(159, 227, 205, 0.42) rgba(255, 255, 255, 0.045);
}

.history::-webkit-scrollbar,
.deck-list::-webkit-scrollbar,
.deck-card-list::-webkit-scrollbar,
.deck-card-detail::-webkit-scrollbar,
.modal-panel::-webkit-scrollbar,
.card-description::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.history::-webkit-scrollbar-track,
.deck-list::-webkit-scrollbar-track,
.deck-card-list::-webkit-scrollbar-track,
.deck-card-detail::-webkit-scrollbar-track,
.modal-panel::-webkit-scrollbar-track,
.card-description::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
}

.history::-webkit-scrollbar-thumb,
.deck-list::-webkit-scrollbar-thumb,
.deck-card-list::-webkit-scrollbar-thumb,
.deck-card-detail::-webkit-scrollbar-thumb,
.modal-panel::-webkit-scrollbar-thumb,
.card-description::-webkit-scrollbar-thumb {
  background: rgba(159, 227, 205, 0.32);
  border: 2px solid rgba(23, 25, 27, 0.9);
  border-radius: 999px;
}

.history::-webkit-scrollbar-thumb:hover,
.deck-list::-webkit-scrollbar-thumb:hover,
.deck-card-list::-webkit-scrollbar-thumb:hover,
.deck-card-detail::-webkit-scrollbar-thumb:hover,
.modal-panel::-webkit-scrollbar-thumb:hover,
.card-description::-webkit-scrollbar-thumb:hover {
  background: rgba(159, 227, 205, 0.5);
}

.hitem {
  padding: var(--space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.hitem:last-child {
  border-bottom: 0;
}

.hleft {
  min-width: 0;
}

.htitle {
  font-size: 13px;
  font-weight: 800;
}

.hright {
  color: var(--soft);
  font-size: 13px;
  text-align: right;
}

.filter-bar,
.card-filters {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}

.filter-bar select,
.card-filters select {
  min-width: 230px;
}

.filter-bar > *,
.card-filters > * {
  display: flex;
  align-items: center;
  min-height: 42px;
}

.card-browser {
  display: grid;
  gap: var(--space-3);
}

.card-display {
  min-height: 430px;
  max-height: 430px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  padding: var(--space-4);
}

.card-preview-header,
.card-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  color: var(--muted);
  font-size: 12px;
}

.card-meta span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 8px;
  background: rgba(255, 255, 255, 0.045);
}

.card-description {
  min-height: 0;
  overflow: auto;
  color: var(--soft);
  font-size: 13px;
  line-height: 1.58;
  white-space: normal;
}

.card-meta-compact {
  margin-bottom: var(--space-2);
}

.card-navigation {
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.card-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.modal-open {
  overflow: hidden;
}

.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.modal-layer.is-open {
  display: flex;
}

.modal-layer.gm-card-library {
  position: static;
  inset: auto;
  z-index: auto;
  display: block;
  padding: 0;
}

.modal-layer.gm-card-library .modal-backdrop {
  display: none;
}

.modal-layer.gm-card-library .modal-panel {
  width: 100%;
  max-height: none;
  overflow: visible;
}

.modal-layer.gm-card-library .card-display {
  min-height: 460px;
  max-height: 620px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(8px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  max-height: min(86vh, 860px);
  overflow: auto;
}

.modal-panel .card-display {
  min-height: 360px;
  max-height: 48vh;
}

.master-code-modal {
  width: min(520px, 100%);
}

.master-code-display {
  margin: var(--space-4) 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.22);
  padding: var(--space-4);
  text-align: center;
}

.master-code-display code {
  color: var(--primary-strong);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: clamp(28px, 8vw, 46px);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.master-code-actions {
  justify-content: flex-start;
}

.gm-tools-layout {
  gap: var(--space-4);
}

.gm-tool-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  padding: var(--space-4);
}

.gm-tool-heading {
  margin-bottom: var(--space-3);
}

.gm-tool-heading h3 {
  font-size: 15px;
}

.gm-secret-grid {
  grid-template-columns: minmax(220px, 0.8fr) minmax(280px, 1.2fr);
}

.gm-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.gm-tool-block .inline-control {
  align-items: stretch;
}

.gm-tool-block select,
.gm-tool-block input {
  min-width: 0;
}

.gm-tool-block .btn {
  white-space: nowrap;
}

.room-is-gm .deck-workspace {
  align-content: start;
}

.room-is-gm #playersPanel {
  display: block;
}

.card-counter {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.card-placeholder,
.empty-state {
  display: grid;
  place-items: center;
  min-height: 120px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--muted);
  text-align: center;
  padding: var(--space-4);
}

.empty-title {
  color: var(--text);
  font-weight: 900;
}

.deck-list {
  min-height: 520px;
  max-height: min(72vh, 760px);
  overflow: auto;
  padding-right: 4px;
}

.deck-view {
  display: grid;
  grid-template-columns: minmax(220px, 0.38fr) minmax(0, 0.62fr);
  gap: var(--space-3);
  min-height: 480px;
}

.deck-view.is-empty {
  display: block;
  min-height: 260px;
}

.deck-card-list,
.deck-card-detail {
  min-height: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.12);
}

.deck-card-list {
  overflow: auto;
  padding: var(--space-2);
}

.deck-card-detail {
  overflow: auto;
  padding: var(--space-4);
}

.deck-detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.deck-detail-description {
  margin-top: var(--space-3);
  font-size: 14px;
}

.card-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  padding: 10px 12px;
}

.deck-list-item {
  width: 100%;
  cursor: pointer;
}

.deck-list-item[aria-selected="true"] {
  border-color: rgba(121, 199, 176, 0.5);
  background: rgba(121, 199, 176, 0.11);
}

.card-item + .card-item {
  margin-top: var(--space-2);
}

.card-item.open {
  background: rgba(255, 255, 255, 0.065);
}

.card-summary {
  cursor: pointer;
  align-items: center;
  min-height: 38px;
}

.card-summary-copy {
  min-width: 0;
}

.card-summary .htitle {
  line-height: 1.15;
}

.card-summary .hmeta {
  margin-top: 2px;
  line-height: 1.25;
}

.card-summary .remove-card {
  min-height: 32px;
  padding: 6px 10px;
  flex: 0 0 auto;
}

.card-content {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border);
}

.list {
  margin: 0;
  padding-left: 18px;
}

.footer {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 9999;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: rgba(20, 22, 24, 0.88);
  backdrop-filter: blur(10px);
  color: #fff;
  font-weight: 800;
  padding: 10px 14px;
  box-shadow: var(--shadow);
}

@media (max-width: 980px) {
  body {
    padding: var(--space-3);
  }

  .app-header,
  .workspace-layout,
  .room-grid {
    grid-template-columns: 1fr;
  }

  .app-header {
    display: grid;
  }

  .workspace-layout {
    display: grid;
  }

  .workspace-sidebar {
    grid-row: auto;
  }

  .deck-view {
    grid-template-columns: 1fr;
  }

  .deck-card-list {
    max-height: 260px;
  }

  .gm-secret-grid,
  .gm-tool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 32px;
  }

  .panel,
  .card {
    padding: var(--space-3);
  }

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

  .inline-control,
  .status-strip,
  .panel-header,
  .room-summary {
    align-items: stretch;
    flex-direction: column;
  }

  .inline-control {
    flex-wrap: wrap;
  }

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

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

  .modal-layer {
    padding: var(--space-2);
  }

  .modal-panel {
    max-height: 92vh;
  }

  .filter-bar select,
  .card-filters select {
    min-width: 100%;
  }

  .filter-bar > *,
  .card-filters > * {
    width: 100%;
    min-height: auto;
  }

  .spell-toggle {
    min-height: 38px;
  }

  .card-display {
    min-height: 360px;
    max-height: 420px;
  }
}