@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,500;0,9..40,700;1,9..40,300&family=Playfair+Display:wght@700;900&display=swap');

:root {
  --bg: #1a1a2e;
  --bg2: #16213e;
  --surface: #0f3460;
  --accent: #e94560;
  --accent2: #f5a623;
  --text: #eaeaea;
  --text-dim: #8899aa;
  --shadow: rgba(0,0,0,0.5);
  --grid-line: rgba(255,255,255,0.015);
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  user-select: none;
}

#toolbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--bg2);
  border-bottom: 1px solid rgba(233,69,96,0.2);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  z-index: 1000;
  box-shadow: 0 4px 20px var(--shadow);
  transition: transform 0.3s ease;
}

#toolbar.autohide {
  transform: translateY(-100%);
}

#toolbar.autohide.show {
  transform: translateY(0);
}

.toolbar-spacer {
  flex: 1;
}

.btn {
  background: var(--surface);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 6px 14px;
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); }
.btn.primary:hover { background: #d63050; }
.btn-icon {
  padding: 4px 8px;
  font-size: 14px;
  line-height: 1;
}

.toolbar-label {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
}

.toolbar-input {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  padding: 5px 8px;
  border-radius: 5px;
  font-size: 13px;
  width: 70px;
  font-family: 'DM Sans', sans-serif;
}
.toolbar-input:focus { outline: none; border-color: var(--accent); }

select.toolbar-input {
  cursor: pointer;
  appearance: none;
  width: auto;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238899aa' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  padding-right: 22px;
}
select.toolbar-input option {
  background: var(--bg2);
  color: var(--text);
}

.toolbar-slider-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.toolbar-range {
  -webkit-appearance: none;
  appearance: none;
  width: 120px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  border: none;
  outline: none;
}
.toolbar-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}
.toolbar-range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
}

#selection-circle {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  border: 2px dashed rgba(233, 69, 96, 0.5);
  background: rgba(233, 69, 96, 0.06);
  transform: translate(-50%, -50%);
  display: none;
  z-index: 50;
}

.remote-selection-circle {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  left: 0;
  top: 0;
}

#toolbar.autohide + #canvas-container {
  top: 0;
}

#canvas-container {
  position: absolute;
  top: 56px; left: 0; right: 0; bottom: 0;
  transition: top 0.3s ease;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  -webkit-touch-callout: none;
  background:
    radial-gradient(circle at 20% 30%, rgba(15,52,96,0.4) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(233,69,96,0.08) 0%, transparent 40%),
    var(--bg);
}

#canvas-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Board background variants */
#canvas-container[data-bg="midnight"] {
  --grid-line: rgba(255,255,255,0.025);
  background: #0d1117;
}
#canvas-container[data-bg="slate"] {
  --grid-line: rgba(255,255,255,0.04);
  background: #3a3d4a;
}
#canvas-container[data-bg="felt"] {
  --grid-line: rgba(255,255,255,0.03);
  background: radial-gradient(circle at 50% 50%, #1f5c35, #1a4a2a);
}
#canvas-container[data-bg="cork"] {
  --grid-line: rgba(0,0,0,0.05);
  background: linear-gradient(135deg, #8b7355, #a08060, #8b7355);
}
#canvas-container[data-bg="light"] {
  --grid-line: rgba(0,0,0,0.04);
  background: #d4d4d4;
}

#puzzle-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
}

#info-overlay {
  position: fixed;
  bottom: 16px; left: 16px;
  background: rgba(22,33,62,0.9);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-dim);
  z-index: 999;
  line-height: 1.6;
  backdrop-filter: blur(8px);
  display: none;
}
#info-overlay.visible { display: block; }
#info-overlay kbd {
  background: rgba(255,255,255,0.08);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
  font-family: 'DM Sans', sans-serif;
  border: 1px solid rgba(255,255,255,0.12);
}

#progress-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: rgba(255,255,255,0.05);
  z-index: 1001;
}
#progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  width: 0%;
  transition: width 0.4s ease;
}

/* ---- Settings Dropdown ---- */

#settings-anchor {
  position: relative;
}

.settings-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 260px;
  background: var(--bg2);
  border: 1px solid rgba(233, 69, 96, 0.2);
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 8px 30px var(--shadow);
  z-index: 1001;
  flex-direction: column;
  gap: 10px;
}
.settings-panel.open { display: flex; }

.settings-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.settings-label {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
  flex-shrink: 0;
}

.settings-input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  padding: 5px 8px;
  border-radius: 5px;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  width: 100px;
}
.settings-input:focus { outline: none; border-color: var(--accent); }

select.settings-input {
  cursor: pointer;
  appearance: none;
  width: auto;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238899aa' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  padding-right: 22px;
}
select.settings-input option {
  background: var(--bg2);
  color: var(--text);
}

.settings-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  border: none;
  outline: none;
}
.settings-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}
.settings-range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
}

.settings-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 4px 0;
}

/* ---- Reference Image Overlay ---- */

.ref-overlay {
  position: absolute;
  z-index: 10;
  pointer-events: none;
  padding: 12px;
}
.ref-overlay img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}
.ref-overlay.corner-top-left     { top: 0; left: 0; }
.ref-overlay.corner-top-right    { top: 0; right: 0; }
.ref-overlay.corner-bottom-left  { bottom: 0; left: 0; }
.ref-overlay.corner-bottom-right { bottom: 0; right: 0; }

.toast {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 3000;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.toast.show { opacity: 1; }

/* ---- AI Generate Modal ---- */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }

.modal-card {
  background: var(--bg2);
  border: 1px solid rgba(233, 69, 96, 0.2);
  border-radius: 12px;
  width: 420px;
  max-width: 90vw;
  box-shadow: 0 8px 40px var(--shadow);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.modal-title {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.modal-close:hover { color: var(--text); }

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-label {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

.modal-input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  width: 100%;
}
.modal-input:focus { outline: none; border-color: var(--accent); }
.modal-input::placeholder { color: var(--text-dim); opacity: 0.6; }

select.modal-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238899aa' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}
select.modal-input option {
  background: var(--bg2);
  color: var(--text);
}
select.modal-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.modal-field-status {
  font-size: 11px;
  color: var(--text-dim);
  min-height: 14px;
  line-height: 14px;
}
.modal-field-status.error { color: var(--accent); }

.modal-spoiler {
  margin-top: 2px;
}

.modal-spoiler summary {
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  user-select: none;
}
.modal-spoiler summary::-webkit-details-marker { display: none; }
.modal-spoiler summary::before {
  content: '\25b6';
  font-size: 8px;
  transition: transform 0.15s;
}
.modal-spoiler[open] summary::before {
  transform: rotate(90deg);
}

.modal-prompt-preview {
  font-size: 11px;
  color: var(--text-dim);
  font-style: italic;
  line-height: 1.4;
  padding: 8px 0 2px;
}

.modal-reroll {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  transition: all 0.15s;
}
.modal-reroll:hover { color: var(--accent); border-color: var(--accent); }

.modal-generate-btn {
  margin-top: 8px;
  width: 100%;
  padding: 10px;
  font-size: 14px;
}

.modal-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  padding: 12px 0;
  color: var(--text-dim);
  font-size: 13px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.modal-error {
  color: var(--accent);
  font-size: 12px;
  padding: 8px 12px;
  background: rgba(233, 69, 96, 0.1);
  border-radius: 6px;
  border: 1px solid rgba(233, 69, 96, 0.2);
}

.modal-source-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-separator {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 8px 0;
}

.modal-upload-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 6px;
}
.modal-upload-preview img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
}
.modal-upload-preview span {
  font-size: 12px;
  color: var(--text-dim);
}

input[type="file"].modal-input {
  padding: 8px;
  cursor: pointer;
}
input[type="file"].modal-input::file-selector-button {
  background: var(--surface);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 12px;
  border-radius: 5px;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  cursor: pointer;
  margin-right: 8px;
}

/* ---- Multiplayer ---- */

.mp-modal-card {
  width: 520px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.mp-modal-card .modal-body {
  overflow-y: auto;
  flex: 1;
}

.mp-status-active {
  color: #2ecc71 !important;
  font-weight: 500;
}
.mp-status-connected {
  color: var(--accent2) !important;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.mp-browser-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.mp-create-form {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
}
.mp-create-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.mp-session-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 50vh;
  overflow-y: auto;
}

.mp-loading {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  padding: 20px;
}

.mp-session-card {
  display: flex;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 10px;
  transition: border-color 0.15s;
}
.mp-session-card:hover {
  border-color: rgba(233, 69, 96, 0.3);
}

.mp-card-thumb {
  flex-shrink: 0;
  width: 120px;
  height: 80px;
  border-radius: 6px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.mp-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mp-no-thumb {
  font-size: 11px;
  color: var(--text-dim);
}

.mp-card-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.mp-card-title {
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.mp-card-meta {
  font-size: 11px;
  color: var(--text-dim);
}
.mp-card-users {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.mp-user-stat {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 3px;
}
.mp-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.mp-active-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2ecc71;
  flex-shrink: 0;
}
.mp-inactive-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-dim);
  opacity: 0.4;
  flex-shrink: 0;
}

.mp-session-header {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 8px;
}

.mp-session-users {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.mp-session-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
}
.mp-user-pieces {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-dim);
}

/* ---- Competitive mode: create-form radio ---- */

.mp-mode-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
  margin-bottom: 4px;
}
.mp-mode-option {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
}
.mp-mode-option:hover {
  border-color: rgba(233, 69, 96, 0.3);
}
.mp-mode-option input[type="radio"] {
  margin-top: 2px;
}
.mp-mode-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.3;
}
.mp-mode-label strong {
  font-size: 12px;
  color: var(--text);
}
.mp-mode-label small {
  font-size: 11px;
  color: var(--text-dim);
}

/* ---- Competitive mode: session card badge ---- */

.mp-mode-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.mp-mode-coop {
  background: rgba(70, 150, 230, 0.18);
  color: #7ab5ef;
  border: 1px solid rgba(70, 150, 230, 0.35);
}
.mp-mode-race {
  background: rgba(233, 69, 96, 0.18);
  color: #ff7a90;
  border: 1px solid rgba(233, 69, 96, 0.4);
}

.mp-race-stat.done { color: #2ecc71; }
.mp-race-stat.paused { opacity: 0.6; }

/* ---- Competitive mode: session modal player table rows ---- */

.mp-race-row {
  display: grid;
  grid-template-columns: 14px 1fr auto auto auto;
  gap: 10px;
  align-items: center;
}
.mp-race-row.done { border: 1px solid rgba(46, 204, 113, 0.35); }
.mp-race-row.paused { opacity: 0.7; }
.mp-race-row .mp-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  opacity: 0.4;
}
.mp-race-row .mp-dot.active { background: #2ecc71; opacity: 1; }
.mp-race-row.done .mp-dot.active { background: #2ecc71; }
.mp-race-name { font-weight: 500; overflow: hidden; text-overflow: ellipsis; }
.mp-race-pieces { font-size: 11px; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.mp-race-time {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.mp-race-status {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-dim);
  min-width: 56px;
  text-align: right;
}
.mp-race-row.done .mp-race-status { color: #2ecc71; }
.mp-race-row.paused .mp-race-status { color: #c49750; }

/* ---- Competitive mode: in-game progress overlay ---- */

.mp-race-overlay {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 48px; /* sits above the small progress bar */
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
  z-index: 60;
}
.mp-race-bar {
  display: grid;
  grid-template-columns: minmax(80px, 15%) 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 4px 10px;
  background: rgba(10, 15, 25, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  font-size: 11px;
  color: var(--text);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.mp-race-bar.paused { opacity: 0.55; }
.mp-race-bar.done { border-color: rgba(46, 204, 113, 0.5); }
.mp-race-bar-name {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mp-race-bar-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
}
.mp-race-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #e94560 0%, #ff7a90 100%);
  transition: width 0.25s ease-out;
}
.mp-race-bar.done .mp-race-bar-fill {
  background: linear-gradient(90deg, #2ecc71 0%, #55e090 100%);
}
.mp-race-bar-time {
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--text-dim);
}
.mp-race-bar.done .mp-race-bar-time { color: #2ecc71; }

/* ---- Remote Cursors ---- */

.remote-cursor {
  position: absolute;
  pointer-events: none;
  z-index: 100;
  transition: left 0.1s linear, top 0.1s linear;
}
.remote-cursor svg {
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5));
}
.cursor-label {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

/* ---- Mobile Menu ---- */

.mobile-only { display: none; }

#mobile-menu {
  display: contents;
}

/* ---- Hamburger Button ---- */

#btn-menu {
  background: none;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
  font-size: 18px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  line-height: 1;
}

/* ---- Touch-friendly tap targets ---- */

@media (pointer: coarse) {
  .btn { min-height: 44px; min-width: 44px; padding: 10px 16px; font-size: 14px; }
  .btn-icon { min-height: 44px; min-width: 44px; padding: 10px; font-size: 16px; }
  .btn-sm { min-height: 40px; padding: 8px 14px; font-size: 13px; }
  .modal-close { min-height: 44px; min-width: 44px; font-size: 28px; display: flex; align-items: center; justify-content: center; }
  .toolbar-range::-webkit-slider-thumb { width: 24px; height: 24px; }
  .toolbar-range::-moz-range-thumb { width: 24px; height: 24px; }
  .settings-range::-webkit-slider-thumb { width: 24px; height: 24px; }
  .settings-range::-moz-range-thumb { width: 24px; height: 24px; }
  #btn-menu { min-height: 44px; min-width: 44px; font-size: 20px; }
  .modal-input { padding: 10px 12px; font-size: 14px; }
  .modal-generate-btn { padding: 12px; font-size: 15px; }
  #toolbar { gap: 8px; }
}

/* ---- Modal scroll fix for small viewports ---- */

@media (max-height: 700px), (max-width: 480px) {
  .modal-card {
    max-height: 90vh;
    max-height: 90dvh;
    display: flex;
    flex-direction: column;
  }
  .modal-body {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    flex: 1;
    min-height: 0;
  }
}

/* ---- Tablet (481-767px) ---- */

@media (max-width: 767px) {
  #toolbar { gap: 8px; padding: 0 10px; }
  .toolbar-range { width: 80px; }
  .toolbar-spacer:first-of-type { display: none; }
}

/* ---- Phone (<=480px) ---- */

@media (max-width: 480px) {
  .mobile-only { display: flex; }

  #toolbar {
    height: 50px;
    padding: 0 8px;
    gap: 6px;
    flex-wrap: nowrap;
  }

  #canvas-container { top: 50px; }
  #toolbar.autohide + #canvas-container { top: 0; }

  /* Hide items that go inside the mobile menu */
  #mobile-menu {
    display: none;
    position: absolute;
    top: 50px;
    left: 0;
    right: 0;
    background: var(--bg2);
    border-bottom: 1px solid rgba(233,69,96,0.2);
    padding: 12px;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
    box-shadow: 0 4px 20px var(--shadow);
  }
  #mobile-menu.open { display: flex; }

  #mobile-menu .toolbar-spacer { display: none; }
  #mobile-menu .toolbar-slider-group { width: 100%; }
  #mobile-menu .toolbar-range { flex: 1; }
  #mobile-menu .btn { width: 100%; text-align: center; }

  .toolbar-spacer { flex: 1; }

  /* Settings as bottom sheet on phone */
  .settings-panel {
    position: fixed !important;
    top: auto !important;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100% !important;
    max-height: 60vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 12px 12px 0 0;
    z-index: 2001;
  }

  /* Modals full-width */
  .modal-card, .mp-modal-card { max-width: 95vw; }
  .modal-body { padding: 16px; }

  /* Info overlay: wrap lines */
  #info-overlay {
    left: 8px;
    right: 8px;
    bottom: 8px;
    font-size: 11px;
    line-height: 1.8;
  }

  /* Remote cursors: smaller on mobile */
  .cursor-label {
    font-size: 8px;
    max-width: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Toast below compact toolbar */
  .toast { top: 58px; }
}