/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* App color palette */
  --bg:      #0d0d1a;
  --surface: #1a1a2e;
  --panel:   #16213e;
  --border:  #2a2a4a;
  --accent:  #7c4dff;
  --accent2: #e040fb;
  --text:    #e0e0f0;
  --muted:   #666688;
  --success: #4caf50;
  --danger:  #ef5350;
  --warn:    #ffd740;

  /* ── Material Web 3 system color tokens (dark purple theme) ── */
  color-scheme: dark;

  --md-sys-color-primary:                #7c4dff;
  --md-sys-color-on-primary:             #ffffff;
  --md-sys-color-primary-container:      #3700b3;
  --md-sys-color-on-primary-container:   #e8def8;

  --md-sys-color-secondary:              #e040fb;
  --md-sys-color-secondary-container:    #4a0072;
  --md-sys-color-on-secondary:           #ffffff;
  --md-sys-color-on-secondary-container: #ffd6fa;

  --md-sys-color-tertiary:               #03dac6;
  --md-sys-color-on-tertiary:            #000000;

  --md-sys-color-error:                  #ef5350;
  --md-sys-color-on-error:               #ffffff;
  --md-sys-color-error-container:        #93000a;
  --md-sys-color-on-error-container:     #ffdad6;

  --md-sys-color-background:             #0d0d1a;
  --md-sys-color-on-background:          #e0e0f0;

  --md-sys-color-surface:                #1a1a2e;
  --md-sys-color-surface-variant:        #16213e;
  --md-sys-color-on-surface:             #e0e0f0;
  --md-sys-color-on-surface-variant:     #9a96a8;

  --md-sys-color-surface-container:         #1e1e30;
  --md-sys-color-surface-container-high:    #252540;
  --md-sys-color-surface-container-highest: #2e2e4a;
  --md-sys-color-surface-container-low:     #181826;
  --md-sys-color-surface-container-lowest:  #0d0d1a;

  --md-sys-color-outline:         #4a4a6a;
  --md-sys-color-outline-variant: #2a2a4a;

  --md-sys-color-inverse-surface:    #e0e0f0;
  --md-sys-color-inverse-on-surface: #0d0d1a;
  --md-sys-color-inverse-primary:    #6200ee;

  /* Typography tokens */
  --md-sys-typescale-body-large-font:   Roboto, "Segoe UI", system-ui, sans-serif;
  --md-sys-typescale-label-large-font:  Roboto, "Segoe UI", system-ui, sans-serif;
  --md-sys-typescale-body-medium-font:  Roboto, "Segoe UI", system-ui, sans-serif;
  --md-sys-typescale-title-medium-font: Roboto, "Segoe UI", system-ui, sans-serif;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Roboto, "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  overflow: hidden;
}

#app {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === Material Web component sizing/display overrides === */

md-outlined-text-field,
md-filled-text-field {
  width: 100%;
}

/* Button component tokens — use MD3-spec height (40px) */
md-filled-button {
  --md-filled-button-container-height: 40px;
}
md-outlined-button {
  --md-outlined-button-container-height: 40px;
}
md-text-button {
  --md-text-button-container-height: 40px;
}
md-filled-tonal-button {
  --md-filled-tonal-button-container-height: 40px;
}

/* Full-width submit buttons inside auth/profile forms */
.auth-form md-filled-button,
.auth-form md-outlined-button {
  width: 100%;
}

/* Tabs bar */
md-tabs {
  width: 100%;
  --md-primary-tab-active-indicator-color: var(--accent);
}

/* Player list */
md-list {
  --md-list-container-color: transparent;
  padding: 0;
}

md-list-item {
  --md-list-item-label-text-color: var(--text);
  --md-list-item-container-color: var(--border);
  --md-list-item-label-text-size: 12px;
  --md-list-item-one-line-container-height: 36px;
  border-radius: 6px;
  margin-bottom: 4px;
  overflow: hidden;
}

.player-self {
  --md-list-item-container-color: #2a1a4a;
  border-left: 3px solid var(--accent2);
}

/* === Toast === */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 8px;
  z-index: 9999;
  font-family: Roboto, "Segoe UI", system-ui, sans-serif;
  animation: fadeInUp .2s ease;
}
.toast-error { border-color: var(--danger); color: var(--danger); }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* === Auth === */
.auth-container {
  width: 528px;
  max-width: calc(100% - 32px);
  margin: 80px auto;
  padding: 32px;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.brand {
  font-size: 28px;
  text-align: center;
  color: var(--accent);
  letter-spacing: 2px;
}

/* Grid overlay: both forms occupy the same cell so the container
   always sizes to the taller (Register) form. */
.auth-forms-area {
  display: grid;
  grid-template-areas: "form";
}

.auth-form {
  grid-area: form;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Hide inactive form without removing it from layout */
.auth-form.inactive {
  visibility: hidden;
  pointer-events: none;
}

.role-select {
  display: flex;
  gap: 20px;
  color: var(--text);
  align-items: center;
}

.role-option {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 14px;
}

.hidden { display: none !important; }

/* === Lobby List === */
.map-container {
  max-width: 640px;
  margin: 40px auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.map-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.map-header h2 { font-size: 22px; color: var(--accent); }

.header-right { display: flex; align-items: center; gap: 8px; }
.user-info { color: var(--muted); font-size: 13px; margin-right: 4px; }

.create-map {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.create-map md-outlined-text-field { flex: 1; }

.join-code-bar {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.join-code-bar md-outlined-text-field { flex: 1; }

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

.map-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.map-info { display: flex; align-items: center; gap: 12px; }
.map-name { font-weight: 600; }
.map-status {
  font-size: 11px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 700;
}
.status-waiting { background: #2a3a2a; color: var(--success); }
.status-active  { background: #3a1a3a; color: var(--accent2); }
.status-closed  { background: #3a1a1a; color: var(--danger); }

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

/* === Editor === */
.editor-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.editor-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.map-title { font-size: 16px; font-weight: 700; color: var(--accent); flex: 1; }
.player-count { color: var(--muted); font-size: 13px; }

.editor-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.editor-sidebar {
  width: 148px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

.sidebar-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  padding: 0 4px;
}

/* Terrain tool buttons (custom — keep color swatch) */
.tool-btn {
  cursor: pointer;
  text-align: left;
  background: var(--border);
  color: var(--text);
  border: none;
  border-radius: 6px;
  padding: 7px 10px 7px 28px;
  font-size: 12px;
  font-weight: 600;
  position: relative;
  transition: background .15s;
  font-family: Roboto, "Segoe UI", system-ui, sans-serif;
}
.terrain-btn::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--tool-color, #888);
}
.tool-btn.active { background: var(--accent); color: #fff; }
.tool-btn:hover:not(.active) { background: #3a3a5a; }

.sidebar-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4px 0;
}

.sidebar-hint {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
  padding: 0 4px;
}

/* Join code display (editor sidebar) */
.join-code-display {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 4px;
  text-align: center;
  padding: 10px 6px;
  background: var(--border);
  border-radius: 8px;
  color: var(--warn);
  cursor: pointer;
  user-select: all;
  transition: background .15s;
}
.join-code-display:hover { background: #3a3a5a; }

.pixi-container {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.pixi-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* === Game === */
.game-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.game-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.status-badge {
  font-size: 11px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 700;
}

.game-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.game-sidebar {
  width: 180px;
  flex-shrink: 0;
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  order: 2;
}

/* Profile */
.profile-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4px 0;
}