/**
 * Tokens Material Design 3 + identidade MMU (ADR 0032).
 * Sem CDN de fonte: Roboto só se estiver no SO; senão system-ui / Segoe UI.
 * CSP do target `game` permanece font-src 'self'.
 */

:root {
  --md-sys-color-primary: #6366f1;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #312e81;
  --md-sys-color-on-primary-container: #e0e7ff;
  --md-sys-color-surface: #0f172a;
  --md-sys-color-surface-container-low: #111827;
  --md-sys-color-surface-container: #1e293b;
  --md-sys-color-surface-container-high: #273549;
  --md-sys-color-surface-container-highest: #334155;
  --md-sys-color-on-surface: #f8fafc;
  --md-sys-color-on-surface-variant: #94a3b8;
  --md-sys-color-outline: rgba(248, 250, 252, 0.16);
  --md-sys-color-outline-variant: rgba(248, 250, 252, 0.1);
  --md-sys-color-error: #f87171;
  --md-sys-color-on-error: #1f0a0a;
  --md-sys-color-secondary: #34d399;
  --md-sys-color-inverse-surface: #f8fafc;
  --md-sys-color-inverse-on-surface: #0f172a;

  --md-sys-shape-corner-small: 12px;
  --md-sys-shape-corner-medium: 16px;
  --md-sys-shape-corner-large: 28px;

  --md-sys-elevation-1: 0 1px 2px rgba(0, 0, 0, 0.32), 0 1px 3px 1px rgba(0, 0, 0, 0.16);
  --md-sys-elevation-2: 0 2px 6px rgba(0, 0, 0, 0.34), 0 1px 2px rgba(0, 0, 0, 0.2);
  --md-sys-elevation-3: 0 8px 24px rgba(15, 23, 42, 0.55);

  --md-sys-state-hover: rgba(255, 255, 255, 0.08);
  --md-sys-state-focus: rgba(99, 102, 241, 0.28);
  --md-sys-state-pressed: rgba(255, 255, 255, 0.12);

  --background: var(--md-sys-color-surface);
  --surface: var(--md-sys-color-surface-container);
  --surface-light: var(--md-sys-color-surface-container-high);
  --surface-hover: var(--md-sys-color-surface-container-highest);
  --surface-border: var(--md-sys-color-outline);
  --text-primary: var(--md-sys-color-on-surface);
  --text-secondary: var(--md-sys-color-on-surface-variant);
  --text-muted: #78859a;
  --brand: var(--md-sys-color-primary);
  --brand-light: #818cf8;
  --brand-primary: var(--md-sys-color-primary);
  --brand-primary-light: #818cf8;
  --brand-secondary: var(--md-sys-color-secondary);
  --primary: var(--md-sys-color-primary);
  --primary-light: #818cf8;
  --secondary: var(--md-sys-color-secondary);
  --success: #34d399;
  --danger: var(--md-sys-color-error);
  --warning: #f4b72b;
  --radius-small: var(--md-sys-shape-corner-small);
  --radius-medium: var(--md-sys-shape-corner-medium);
  --radius-large: var(--md-sys-shape-corner-large);
  --shadow-soft: var(--md-sys-elevation-3);

  --md-font: Roboto, system-ui, "Segoe UI", sans-serif;

  font-family: var(--md-font);
}

.md-typescale-label-large {
  font: 500 0.875rem/1.25 var(--md-font);
  letter-spacing: 0.01em;
}

.md-typescale-title-large {
  font: 400 1.375rem/1.3 var(--md-font);
}

.md-typescale-body-medium {
  font: 400 0.875rem/1.43 var(--md-font);
}

.brand-logo {
  display: block;
  width: auto;
  height: 36px;
  object-fit: contain;
}

.brand-logo--screen {
  height: 48px;
}

.md-topbar {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding:
    calc(8px + var(--safe-top, env(safe-area-inset-top, 0px)))
    calc(20px + var(--safe-right, env(safe-area-inset-right, 0px)))
    8px
    calc(20px + var(--safe-left, env(safe-area-inset-left, 0px)));
  border-bottom: 1px solid var(--md-sys-color-outline);
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(20px);
}

.md-btn {
  position: relative;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--md-sys-shape-corner-large);
  padding: 0 24px;
  gap: 8px;
  cursor: pointer;
  font: 500 0.875rem/1.25 var(--md-font);
  letter-spacing: 0.01em;
  text-decoration: none;
  transition:
    background-color 160ms ease,
    box-shadow 160ms ease,
    filter 120ms ease,
    transform 120ms ease;
  -webkit-tap-highlight-color: transparent;
}

.md-btn:focus-visible {
  outline: 3px solid var(--md-sys-state-focus);
  outline-offset: 2px;
}

.md-btn:disabled {
  cursor: not-allowed;
  opacity: 0.38;
}

.md-btn--filled {
  border: 0;
  color: var(--md-sys-color-on-primary);
  background: var(--md-sys-color-primary);
  box-shadow: var(--md-sys-elevation-1);
}

.md-btn--filled:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: var(--md-sys-elevation-2);
}

.md-btn--filled:active:not(:disabled) {
  transform: scale(0.98);
}

.md-btn--outlined {
  border: 1px solid var(--md-sys-color-outline);
  color: var(--md-sys-color-primary);
  background: transparent;
}

.md-btn--outlined:hover:not(:disabled) {
  background: var(--md-sys-state-hover);
}

.md-btn--text {
  border: 0;
  color: var(--md-sys-color-primary);
  background: transparent;
  padding-inline: 12px;
}

.md-btn--text:hover:not(:disabled) {
  background: var(--md-sys-state-hover);
}

.md-btn--danger {
  color: var(--md-sys-color-error);
}

.md-fab {
  position: fixed;
  right: calc(20px + var(--safe-right, env(safe-area-inset-right, 0px)));
  bottom: calc(20px + var(--safe-bottom, env(safe-area-inset-bottom, 0px)));
  z-index: 45;
  display: inline-flex;
  min-width: 56px;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 16px;
  padding: 0 20px;
  gap: 8px;
  color: var(--md-sys-color-on-primary);
  background: var(--md-sys-color-primary);
  box-shadow: var(--md-sys-elevation-3);
  cursor: pointer;
  font: 500 0.875rem/1 var(--md-font);
}

.md-fab:hover {
  filter: brightness(1.08);
}

.md-fab:focus-visible {
  outline: 3px solid var(--md-sys-state-focus);
  outline-offset: 2px;
}

.md-card {
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--md-sys-color-surface-container);
  box-shadow: var(--md-sys-elevation-1);
  color: var(--md-sys-color-on-surface);
}

.md-field {
  display: grid;
  gap: 6px;
}

.md-field__label {
  color: var(--md-sys-color-on-surface-variant);
  font: 500 0.75rem/1.3 var(--md-font);
  letter-spacing: 0.04em;
}

.md-field__input,
.md-field__textarea {
  width: 100%;
  min-height: 56px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 4px;
  padding: 12px 16px;
  color: var(--md-sys-color-on-surface);
  background: transparent;
  font: 400 1rem/1.5 var(--md-font);
  caret-color: var(--md-sys-color-primary);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.md-field__textarea {
  min-height: 88px;
  resize: vertical;
}

.md-field__input::placeholder,
.md-field__textarea::placeholder {
  color: #64748b;
}

.md-field__input:hover,
.md-field__textarea:hover {
  border-color: var(--md-sys-color-on-surface-variant);
}

.md-field__input:focus,
.md-field__textarea:focus {
  outline: 0;
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 1px var(--md-sys-color-primary);
}

.md-field--error .md-field__input,
.md-field--error .md-field__textarea {
  border-color: var(--md-sys-color-error);
}

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

.md-chip {
  min-height: 32px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--md-sys-color-on-surface);
  background: transparent;
  cursor: pointer;
  font: 500 0.8125rem/1 var(--md-font);
}

.md-chip:hover {
  background: var(--md-sys-state-hover);
}

.md-chip--selected {
  border-color: transparent;
  color: var(--md-sys-color-on-primary);
  background: var(--md-sys-color-primary);
}

.md-radio {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font: 500 0.875rem/1 var(--md-font);
}

.md-radio input {
  width: 20px;
  height: 20px;
  accent-color: var(--md-sys-color-primary);
}

.md-snack {
  position: fixed;
  left: 50%;
  bottom: calc(24px + var(--safe-bottom, env(safe-area-inset-bottom, 0px)));
  z-index: 80;
  min-width: min(360px, calc(100% - 32px));
  border-radius: 4px;
  padding: 14px 16px;
  color: var(--md-sys-color-inverse-on-surface);
  background: var(--md-sys-color-inverse-surface);
  box-shadow: var(--md-sys-elevation-3);
  transform: translateX(-50%);
  font: 400 0.875rem/1.4 var(--md-font);
}

body.is-local-host .host-logout {
  display: none !important;
}