/* MindFlex — Layout
 * Source of truth: docs/UI-Layouts.md §1, §2, §3, §4
 */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100%;
  background: var(--mf-bg);
  color: var(--mf-text);
  font-family: var(--mf-font-sans);
  font-size: var(--mf-fs-body);
  line-height: var(--mf-lh-body);
  overflow: hidden;
}

body {
  display: flex;
  flex-direction: column;
}

/* Top Bar — always 100% width */
.mf-topbar {
  height: var(--mf-topbar-h-desktop);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  background: var(--mf-card-bg);
  border-bottom: 1px solid var(--mf-border);
  backdrop-filter: var(--mf-blur);
  position: sticky;
  top: 0;
  z-index: 10;
}

.mf-topbar__logo {
  font-weight: 700;
  font-size: var(--mf-fs-h2);
  color: var(--mf-accent-memory);
  text-shadow: var(--mf-glow);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.mf-topbar__ticker {
  flex: 1;
  margin: 0 1.5rem;
  font-family: var(--mf-font-mono);
  font-size: var(--mf-fs-muted);
  color: var(--mf-text-muted);
  overflow: hidden;
  white-space: nowrap;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.mf-topbar__ticker-track {
  display: inline-block;
  padding-left: 100%;
  animation: ticker-scroll 28s linear infinite;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

.mf-topbar__rating {
  font-family: var(--mf-font-mono);
  font-size: var(--mf-fs-digits);
  font-weight: 700;
  color: var(--mf-accent-memory);
  text-shadow: var(--mf-glow);
  margin-right: 1rem;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mf-topbar__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--mf-accent-logic);
  color: var(--mf-bg);
  font-weight: 700;
  border: 1px solid var(--mf-border);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mf-topbar__avatar:hover, .mf-topbar__avatar:focus-visible {
  outline: 2px dashed var(--mf-accent-memory);
  outline-offset: 2px;
}

.mf-topbar__menu-button {
  display: none; /* shown on mobile */
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--mf-border);
  color: var(--mf-text);
  border-radius: var(--mf-radius);
  cursor: pointer;
  margin-left: 0.5rem;
}

/* Main shell */
.mf-shell {
  display: flex;
  flex: 1;
  min-height: 0;
}

.mf-sidebar {
  width: var(--mf-sidebar-w);
  background: var(--mf-card-bg);
  border-right: 1px solid var(--mf-border);
  padding: 1.5rem 1rem;
  overflow-y: auto;
}

.mf-sidebar__group {
  margin-bottom: 1.5rem;
}

.mf-sidebar__group h3 {
  font-size: var(--mf-fs-muted);
  font-weight: 600;
  color: var(--mf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.mf-sidebar__filter {
  display: flex;
  align-items: center;
  min-height: 44px;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  border-radius: var(--mf-radius);
  border: 1px solid transparent;
  color: var(--mf-text);
}

.mf-sidebar__filter:hover {
  border-color: var(--mf-border);
}

.mf-sidebar__filter input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--mf-accent-memory);
}

.mf-sidebar__filter--active {
  border-color: var(--mf-accent-memory);
  color: var(--mf-accent-memory);
}

.mf-sidebar__daily {
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius);
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
}

.mf-sidebar__daily-progress {
  font-family: var(--mf-font-mono);
  font-size: var(--mf-fs-digits);
  color: var(--mf-accent-focus);
}

/* Main content area */
.mf-main {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: 1.5rem;
}

.mf-main__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.mf-main__filter-pill {
  min-width: 44px;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border-radius: var(--mf-radius-pill);
  border: 1px solid var(--mf-border);
  background: transparent;
  color: var(--mf-text);
  cursor: pointer;
}

.mf-main__filter-pill--active {
  border-color: var(--mf-accent-memory);
  color: var(--mf-accent-memory);
  background: rgba(0, 229, 255, 0.1);
}

.mf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

/* Game stage (iframe container) */
.mf-stage {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #000;
  padding: 1.5rem;
}

.mf-stage__header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.mf-stage__back {
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  border: 1px solid var(--mf-border);
  color: var(--mf-text);
  border-radius: var(--mf-radius);
  padding: 0 1rem;
  cursor: pointer;
}

.mf-stage__frame {
  width: min(100%, 90vh);
  aspect-ratio: 1 / 1;
  background: #000;
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius);
  position: relative;
}

.mf-stage__frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: var(--mf-radius);
}

.mf-stage__failure {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  color: var(--mf-text);
  text-align: center;
  padding: 1.5rem;
}

.mf-stage__failure h2 {
  color: var(--mf-accent-spatial);
  margin-bottom: 0.5rem;
}

/* Profile overlay */
.mf-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: var(--mf-blur);
  display: none;
  align-items: flex-start;
  justify-content: center;
  z-index: 100;
  padding: 5vh 1rem;
}

.mf-overlay--visible {
  display: flex;
}

.mf-overlay__card {
  width: min(960px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--mf-card-bg);
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius);
  padding: 1.5rem;
}

.mf-overlay__close {
  float: right;
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  border: 1px solid var(--mf-border);
  color: var(--mf-text);
  border-radius: var(--mf-radius);
  cursor: pointer;
}

.mf-overlay__panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.mf-overlay__panel {
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius);
  padding: 1rem;
}

.mf-overlay__panel h3 {
  font-size: var(--mf-fs-muted);
  color: var(--mf-text-muted);
  margin-bottom: 0.75rem;
}

.mf-radar {
  width: 100%;
  aspect-ratio: 1 / 1;
  position: relative;
}

.mf-radar canvas {
  width: 100% !important;
  height: 100% !important;
}

.mf-token {
  font-family: var(--mf-font-mono);
  font-size: var(--mf-fs-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--mf-border);
  padding: 0.75rem;
  border-radius: var(--mf-radius);
  margin-bottom: 0.75rem;
  word-break: break-all;
}

.mf-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.mf-actions button {
  min-width: 44px;
  min-height: 44px;
}

/* Offline banner */
.mf-offline {
  position: fixed;
  top: var(--mf-topbar-h-desktop);
  left: 0;
  right: 0;
  background: var(--mf-accent-speed);
  color: var(--mf-bg);
  text-align: center;
  padding: 0.5rem;
  font-weight: 600;
  display: none;
  z-index: 50;
}

.mf-offline--visible {
  display: block;
}

/* Confirm modal */
.mf-confirm {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}

.mf-confirm--visible {
  display: flex;
}

.mf-confirm__card {
  background: var(--mf-card-bg);
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius);
  padding: 1.5rem;
  width: min(420px, 100%);
}

.mf-confirm__card h2 {
  margin-bottom: 0.5rem;
}

.mf-confirm__card p {
  color: var(--mf-text-muted);
  margin-bottom: 1.5rem;
}

.mf-confirm__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}