/* ══════════════════════════════════════════
   Pixel Capsule — Minimalist white pixel theme
   Stepped low-fps animations, no gradients,
   no rounded corners, no shadows
   ══════════════════════════════════════════ */

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

:root {
  --bg: #fffcf8;
  --bg-alt: #fdf5ec;
  --text: #4a2510;
  --text-mid: #a0623a;
  --text-dim: #d4a87a;
  --border: #f0d4b4;
  --accent: #d4782a;
  --accent-hover: #e8883a;
  --card-bg: #fffcf8;
  --card-border: #ecc89c;
  --panel-bg: #fffcf8;
  --header-bg: rgba(255, 252, 248, 0.94);
  --canvas-bg: #fef6ee;
  --input-bg: #fdf5ec;
  --btn-hover: #fdf0e4;
  --success: #5a8a5a;
  --error: #c43030;
  --swatch-ring: rgba(0, 0, 0, 0.08);
  --countdown-bg: #fef8f2;
  --phase-active-bg: #fef4ea;
}

[data-theme="dark"] {
  --bg: #1c1410;
  --bg-alt: #261a14;
  --text: #f0d4b4;
  --text-mid: #c47a48;
  --text-dim: #6b3d20;
  --border: #3d2818;
  --accent: #e8883a;
  --accent-hover: #f0a050;
  --card-bg: #261a14;
  --card-border: #4a3020;
  --panel-bg: #261a14;
  --header-bg: rgba(28, 20, 16, 0.94);
  --canvas-bg: #2a1c14;
  --input-bg: #2a1c14;
  --btn-hover: #3d2818;
  --success: #7aba8a;
  --error: #e05050;
  --swatch-ring: rgba(255, 255, 255, 0.1);
  --countdown-bg: #261a14;
  --phase-active-bg: #2a1c14;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: "SF Mono", "Cascadia Code", "Consolas", "Courier New", monospace;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ══════════════════════════════════════════
   Landing
   ══════════════════════════════════════════ */

.landing {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: var(--bg);
  overflow-y: auto;
  overflow-x: hidden;
  transition: opacity 0.3s steps(4);
}

.landing.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ── Pixel Rain (stepped, low fps) ── */
.pixel-rain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.pixel-particle {
  position: absolute;
  opacity: 0;
  animation: pixelFloat linear infinite;
  animation-timing-function: steps(12);
}

@keyframes pixelFloat {
  0%   { opacity: 0; transform: translateY(100vh); }
  5%   { opacity: 0.35; }
  95%  { opacity: 0.35; }
  100% { opacity: 0; transform: translateY(-20px); }
}

/* ── Content ── */
.landing-content {
  position: relative;
  z-index: 1;
  max-width: 580px;
  margin: 0 auto;
  padding: 28px 20px 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}

/* ── Preview ── */
.preview-section {
  width: 100%;
  position: relative;
  animation: previewEntry 0.4s steps(4);
}

@keyframes previewEntry {
  0%   { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

.preview-frame {
  width: 100%;
  border: 2px solid var(--accent);
  background: #fff;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .preview-frame {
  background: #1a1a1a;
}

.preview-frame canvas {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 4;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.preview-scanline {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0, 0, 0, 0.02) 3px,
    rgba(0, 0, 0, 0.02) 4px
  );
}

[data-theme="dark"] .preview-scanline {
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(255, 255, 255, 0.02) 3px,
    rgba(255, 255, 255, 0.02) 4px
  );
}

.preview-badge {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--accent);
  color: var(--bg);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.14em;
  padding: 3px 10px;
  animation: badgePulse 2s steps(2) infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.preview-label {
  position: absolute;
  bottom: 0;
  right: 0;
  background: var(--card-bg);
  border-top: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
  color: var(--text-mid);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.16em;
  padding: 3px 10px;
}

/* ── Hero ── */
.hero {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  animation: logoEntry 0.3s steps(3);
}

@keyframes logoEntry {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.brand-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text);
}

.tagline {
  font-size: 12px;
  color: var(--text-mid);
  letter-spacing: 0.02em;
}

/* ── Stats ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  width: 100%;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.stat-label {
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--text-mid);
  font-weight: 600;
}

.stats-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ── Countdown ── */
.countdown-section {
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.section-title {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--text-mid);
  font-weight: 700;
}

.countdown {
  display: flex;
  align-items: flex-start;
  gap: 4px;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.countdown-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  background: var(--countdown-bg);
  border: 1px solid var(--card-border);
  padding: 6px 10px;
  min-width: 56px;
  text-align: center;
  line-height: 1;
}

.countdown-label {
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 600;
}

.countdown-sep {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-dim);
  padding-top: 8px;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}

.immortal-desc {
  font-size: 11px;
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 440px;
  text-align: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.immortal-desc strong {
  color: var(--text);
  font-weight: 700;
}

/* ── CTA ── */
.cta-section {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 16px 0;
  overflow: visible;
}

.btn-enter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: 2px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  animation: btnBounce 1.6s steps(4) infinite;
}

.btn-enter:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-enter:active {
  transform: scale(0.97);
  animation: none;
}

@keyframes btnBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Button particles (stepped) */
.btn-pixel {
  position: absolute;
  pointer-events: none;
  opacity: 0;
  animation: btnPixelFloat steps(6) infinite;
}

@keyframes btnPixelFloat {
  0%   { opacity: 0; transform: translateY(0); }
  10%  { opacity: 0.5; }
  90%  { opacity: 0.4; }
  100% { opacity: 0; transform: translateY(-40px); }
}

/* ══════════════════════════════════════════
   Canvas Section
   ══════════════════════════════════════════ */

.canvas-section {
  position: fixed;
  inset: 0;
  transition: opacity 0.2s steps(3);
}

.canvas-section.hidden {
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}

#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  height: 40px;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 5px;
}

.logo-capsule-sm {
  display: block;
  flex-shrink: 0;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-separator {
  width: 1px;
  height: 14px;
  background: var(--border);
  margin: 0 6px;
}

.coords, .zoom-info {
  font-size: 10px;
  color: var(--text-mid);
  font-variant-numeric: tabular-nums;
  padding: 2px 6px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  min-width: 54px;
  text-align: center;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  color: var(--text-mid);
  cursor: pointer;
  transition: color 0.08s;
}

.btn-icon:hover {
  color: var(--text);
}

/* ── Canvas (no negative space) ── */
#canvas-container {
  position: fixed;
  top: 40px;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  background: var(--canvas-bg);
  cursor: crosshair;
}

#pixel-canvas {
  position: absolute;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* ── Panel ── */
.panel {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  width: 260px;
  transition: opacity 0.12s steps(2);
}

.panel.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(6px);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-mid);
}

.panel-header .btn-icon {
  width: 22px;
  height: 22px;
  font-size: 15px;
  color: var(--text-dim);
}

.panel-body {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pixel-info {
  font-size: 10px;
  color: var(--text-mid);
}

.color-input-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

#color-picker {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  padding: 2px;
  cursor: pointer;
  background: var(--panel-bg);
  flex-shrink: 0;
}

#color-picker:hover {
  border-color: var(--accent);
}

#color-hex {
  flex: 1;
  padding: 7px;
  border: 1px solid var(--border);
  font-size: 11px;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text);
  outline: none;
}

#color-hex:focus {
  border-color: var(--accent);
}

.swatches {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
}

.swatch {
  width: 18px;
  height: 18px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.05s steps(1);
  box-shadow: inset 0 0 0 1px var(--swatch-ring);
}

.swatch:hover {
  transform: scale(1.2);
  border-color: var(--text-mid);
}

.swatch.active {
  border-color: var(--accent);
  transform: scale(1.2);
}

.color-preview {
  width: 100%;
  height: 20px;
  border: 1px solid var(--border);
  background: #000;
}

.btn-paint {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.btn-paint:hover { opacity: 0.85; }
.btn-paint:active { transform: scale(0.98); }
.btn-paint:disabled { opacity: 0.3; cursor: not-allowed; }
.btn-paint.hidden { display: none; }

.btn-set {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.btn-set:hover {
  background: var(--accent);
  color: var(--bg);
}

.btn-set:active { transform: scale(0.98); }
.btn-set.hidden { display: none; }

.status-msg {
  font-size: 9px;
  text-align: center;
  color: var(--text-dim);
  min-height: 12px;
}

.status-msg.error { color: var(--error); }
.status-msg.success { color: var(--success); }

.batch-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-mid);
  padding: 3px 0;
}

.batch-info.hidden { display: none; }

/* ── Loading ── */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--bg);
  transition: opacity 0.3s steps(3);
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-spinner {
  width: 12px;
  height: 12px;
  border: 2px solid var(--border);
  border-top-color: var(--text);
  animation: spin 0.8s steps(8) infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-overlay p {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* ── Overlay Banner ── */
.overlay-banner {
  position: fixed;
  top: 48px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
  transition: opacity 0.1s steps(2);
}

.overlay-banner.hidden {
  opacity: 0;
  pointer-events: none;
}

.overlay-dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  animation: pulseDot 1.5s steps(3) infinite;
}

.overlay-count {
  color: var(--text-mid);
  font-weight: 400;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); }

/* ══════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════ */

@media (max-width: 600px) {
  .landing-content {
    padding: 14px 10px 56px;
    gap: 20px;
  }
  .preview-frame { border-width: 2px; }
  .brand-title { font-size: 20px; }
  .tagline { font-size: 10px; }
  .stats-grid { gap: 4px; }
  .stats-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .stat-card { padding: 10px 8px; }
  .stat-value { font-size: 14px; }
  .stat-label { font-size: 7px; }
  .countdown-value {
    font-size: 22px;
    min-width: 42px;
    padding: 5px 6px;
  }
  .countdown-sep { font-size: 18px; padding-top: 6px; }
  .countdown-label { font-size: 7px; }
  .immortal-desc { font-size: 10px; }
  .btn-enter {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 11px;
  }
  .panel { width: calc(100% - 20px); bottom: 10px; }
  #header { padding: 0 8px; height: 36px; }
  #canvas-container { top: 36px; }
  .coords, .zoom-info { font-size: 9px; min-width: 44px; }
  .logo { font-size: 10px; }
  .overlay-banner { top: 42px; font-size: 9px; }
  .section-title { font-size: 9px; }
  .logo-mark svg { width: 22px; height: 36px; }
}

@media (max-width: 360px) {
  .landing-content { padding: 10px 8px 48px; gap: 16px; }
  .brand-title { font-size: 17px; letter-spacing: 0.06em; }
  .stats-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
  .stat-card { padding: 8px 6px; }
  .stat-value { font-size: 12px; }
  .stat-label { font-size: 6px; }
  .countdown { gap: 2px; }
  .countdown-value { font-size: 18px; min-width: 36px; padding: 4px 5px; }
  .countdown-sep { font-size: 14px; }
  .preview-badge { font-size: 7px; padding: 2px 7px; }
  .preview-label { font-size: 6px; padding: 2px 7px; }
}

@media (min-width: 601px) and (max-width: 900px) {
  .landing-content { max-width: 540px; }
}

@media (min-width: 901px) {
  .landing-content { max-width: 640px; padding: 40px 24px 80px; }
}

/* ══════════════════════════════════════════
   Author Modal
   ══════════════════════════════════════════ */

.author-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
}

.author-modal-overlay.hidden {
  display: none;
}

.author-modal {
  background: var(--panel-bg);
  border: 2px solid var(--border);
  padding: 24px;
  width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.author-modal-title {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text);
}

.author-modal-desc {
  font-size: 10px;
  color: var(--text-mid);
  text-align: center;
}

.author-modal-input {
  width: 100%;
  padding: 8px 10px;
  border: 2px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.04em;
  outline: none;
}

.author-modal-input:focus {
  border-color: var(--accent);
}

.author-modal-hint {
  font-size: 9px;
  color: var(--text-dim);
  min-height: 14px;
}

.author-modal-btn {
  width: 100%;
  padding: 10px;
  border: 2px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  font-size: 11px;
  font-weight: 800;
  font-family: inherit;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.author-modal-btn:hover { opacity: 0.85; }
.author-modal-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ══════════════════════════════════════════
   Header Author Tag
   ══════════════════════════════════════════ */

.header-author {
  font-size: 9px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 2px 8px;
  cursor: pointer;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-author:hover {
  border-color: var(--accent);
}

/* ══════════════════════════════════════════
   Pixel Tooltip
   ══════════════════════════════════════════ */

.pixel-tooltip {
  position: fixed;
  z-index: 1500;
  background: var(--panel-bg);
  border: 1px solid var(--accent);
  padding: 4px 8px;
  font-size: 9px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.04em;
  color: var(--text);
  pointer-events: none;
  white-space: nowrap;
}

.pixel-tooltip.hidden {
  display: none;
}

/* ══════════════════════════════════════════
   Projects Button
   ══════════════════════════════════════════ */

.projects-btn {
  font-size: 9px;
  font-weight: 800;
  font-family: inherit;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  background: none;
  border: 1px solid var(--border);
  padding: 3px 8px;
  cursor: pointer;
}

.projects-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}

.projects-btn.active {
  color: var(--accent);
  border-color: var(--accent);
}

/* ══════════════════════════════════════════
   Projects Panel (right sidebar)
   ══════════════════════════════════════════ */

.projects-panel {
  position: fixed;
  top: 40px;
  right: 0;
  bottom: 0;
  z-index: 250;
  width: 280px;
  background: var(--panel-bg);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s steps(3);
}

.projects-panel.hidden {
  transform: translateX(100%);
  pointer-events: none;
}

.projects-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-mid);
}

.projects-panel-header .btn-icon {
  width: 22px;
  height: 22px;
  font-size: 15px;
  color: var(--text-dim);
}

.projects-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.projects-search {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  font-size: 10px;
  font-family: inherit;
  outline: none;
}

.projects-search:focus {
  border-color: var(--accent);
}

.projects-create-form {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
}

.projects-create-form.hidden {
  display: none;
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-item {
  padding: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-item-active {
  border-color: var(--accent);
}

.project-item-name {
  font-size: 11px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.04em;
}

.project-item-info {
  font-size: 9px;
  color: var(--text-mid);
  display: flex;
  gap: 8px;
}

.project-item-actions {
  display: flex;
  gap: 4px;
  margin-top: 2px;
}

.project-join-btn,
.project-leave-btn,
.project-close-btn {
  padding: 4px 8px;
  font-size: 9px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: 1px solid;
}

.project-join-btn {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.project-join-btn:hover { opacity: 0.85; }

.project-leave-btn {
  background: transparent;
  color: var(--text-mid);
  border-color: var(--border);
}

.project-leave-btn:hover {
  color: var(--text);
  border-color: var(--text-mid);
}

.project-close-btn {
  background: transparent;
  color: var(--error);
  border-color: var(--error);
}

.project-close-btn:hover {
  background: var(--error);
  color: var(--bg);
}

/* ══════════════════════════════════════════
   Project Banner
   ══════════════════════════════════════════ */

.project-banner {
  position: fixed;
  top: 48px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--panel-bg);
  border: 1px solid var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
  transition: opacity 0.1s steps(2);
}

.project-banner.hidden {
  opacity: 0;
  pointer-events: none;
}

.invest-banner-btn {
  padding: 2px 8px;
  font-size: 9px;
  font-weight: 800;
  font-family: inherit;
  letter-spacing: 0.08em;
  cursor: pointer;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  margin-left: 4px;
}

.invest-banner-btn:hover { opacity: 0.85; }
.invest-banner-btn:active { transform: scale(0.97); }

/* ══════════════════════════════════════════
   Invest Modal
   ══════════════════════════════════════════ */

.invest-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
}

.invest-modal-overlay.hidden {
  display: none;
}

.invest-modal {
  background: var(--panel-bg);
  border: 2px solid var(--border);
  padding: 24px;
  width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.invest-pixel-count {
  font-size: 10px;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 4px;
}

.invest-pixel-count strong {
  color: var(--text);
  font-size: 13px;
}

.invest-confirm-btn {
  padding: 8px;
  border: 2px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  font-size: 11px;
  font-weight: 800;
  font-family: inherit;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.invest-confirm-btn:hover { opacity: 0.85; }
.invest-confirm-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ══════════════════════════════════════════
   Terms of Service Modal
   ══════════════════════════════════════════ */

.tos-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  animation: tosOverlayIn 0.2s steps(3);
}

.tos-overlay.hidden {
  display: none;
}

@keyframes tosOverlayIn {
  0%   { opacity: 0; }
  100% { opacity: 1; }
}

.tos-modal {
  background: var(--panel-bg);
  border: 2px solid var(--accent);
  width: 380px;
  max-width: 92vw;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  animation: tosModalIn 0.3s steps(4);
}

@keyframes tosModalIn {
  0%   { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: translateY(0); }
}

.tos-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 2px solid var(--border);
  background: var(--bg-alt);
}

.tos-icon {
  flex-shrink: 0;
}

.tos-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.tos-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.tos-body::-webkit-scrollbar {
  width: 6px;
}

.tos-body::-webkit-scrollbar-track {
  background: var(--bg-alt);
}

.tos-body::-webkit-scrollbar-thumb {
  background: var(--border);
}

.tos-intro {
  font-size: 10px;
  color: var(--text-mid);
  line-height: 1.6;
  margin-bottom: 14px;
}

.tos-section {
  margin-bottom: 12px;
}

.tos-section-title {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 4px;
  padding-left: 8px;
  border-left: 2px solid var(--accent);
}

.tos-section p {
  font-size: 10px;
  color: var(--text);
  line-height: 1.6;
  margin-top: 4px;
}

.tos-footer {
  padding: 14px 16px;
  border-top: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tos-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.tos-checkbox {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 2px solid var(--accent);
  background: var(--input-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  transition: background 0.1s steps(2);
}

.tos-checkbox.checked {
  background: var(--accent);
}

.tos-checkmark {
  display: block;
}

.tos-checkmark.hidden {
  display: none;
}

@keyframes tosCheckPop {
  0%   { transform: scale(0); }
  50%  { transform: scale(1.4); }
  100% { transform: scale(1); }
}

.tos-checkmark.pop {
  animation: tosCheckPop 0.25s steps(3);
}

.tos-agree-text {
  font-size: 9px;
  color: var(--text-mid);
  line-height: 1.5;
}

.tos-continue-btn {
  width: 100%;
  padding: 10px;
  border: 2px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  font-size: 11px;
  font-weight: 800;
  font-family: inherit;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.tos-continue-btn:hover { opacity: 0.85; }
.tos-continue-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ── Premium (Lock) toggle ── */
.premium-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0 4px;
  cursor: pointer;
  user-select: none;
}
.premium-check {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--border);
  background: transparent;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
}
.premium-check.checked {
  background: var(--accent);
  border-color: var(--accent);
}
.premium-check.checked::after {
  content: '';
  position: absolute;
  left: 4px; top: 1px;
  width: 4px; height: 8px;
  border: solid var(--bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.premium-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}
.premium-help {
  width: 15px; height: 15px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-mid);
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  font-family: inherit;
}
.premium-help:hover { color: var(--text); border-color: var(--text-mid); }
.premium-surcharge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.premium-tip {
  font-size: 10px;
  line-height: 1.5;
  color: var(--text-mid);
  background: var(--panel-bg);
  border-left: 2px solid var(--accent);
  padding: 8px 10px;
  margin-bottom: 8px;
}
.premium-tip.hidden { display: none; }

/* ── Recovery code ── */
.recovery-code {
  font-family: 'Courier New', monospace;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--accent);
  background: var(--panel-bg);
  border: 1px dashed var(--accent);
  padding: 12px;
  margin: 10px 0;
  user-select: all;
  word-break: break-all;
}
.recovery-import {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.recovery-import .author-modal-input { margin: 0; flex: 1; }
.recovery-import .project-join-btn { white-space: nowrap; }

/* ── Members panel ── */
.members-modal { width: 340px; max-width: 92vw; }
.members-list {
  max-height: 50vh;
  overflow-y: auto;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.member-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--border);
}
.member-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.member-badge {
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 1px 4px;
  border: 1px solid;
}
.member-badge-owner { color: var(--accent); border-color: var(--accent); }
.member-badge-moderator { color: #46c463; border-color: #46c463; }
.member-actions { display: flex; gap: 4px; flex-shrink: 0; }
.member-btn {
  padding: 3px 6px;
  font-size: 8px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-mid);
}
.member-btn:hover { color: var(--text); border-color: var(--text-mid); }
.member-btn-ban { color: var(--error); border-color: var(--error); }
.member-btn-ban:hover { background: var(--error); color: var(--bg); }

/* ── Responsive additions ── */
@media (max-width: 600px) {
  .projects-panel { width: 100%; }
  .projects-btn { font-size: 8px; padding: 2px 6px; }
  .header-author { font-size: 8px; padding: 2px 6px; max-width: 70px; }
  .project-banner { top: 42px; font-size: 9px; }
  .tos-modal { max-height: 88vh; }
  .tos-body { padding: 12px; }
  .tos-header { padding: 10px 12px; }
  .tos-footer { padding: 10px 12px; }
}