/* ============================================
   DARKWIN RADAR — Design System
   Dragon Ball Z Dragon Radar Anime Style
   ============================================ */

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

:root {
  --color-bg: #001100;
  --color-green: #00FF00;
  --color-green-dim: rgba(0, 255, 0, 0.4);
  --color-green-dark: #003300;
  --color-orange: #FF6600;
  --color-orange-glow: #FFAA00;
  --color-text: #00FF00;
  --color-text-dim: rgba(0, 255, 0, 0.5);
  --color-danger: #FF3300;
  --color-surface: rgba(0, 17, 0, 0.85);
  --color-surface-light: rgba(0, 34, 0, 0.9);
  --font-mono: 'Courier New', 'Lucida Console', monospace;
  --font-display: 'Orbitron', 'Courier New', monospace;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-mono);
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
}

/* ── Canvas ───────────────────────────────── */
#radar-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
}

/* ── UI Overlay ───────────────────────────── */
#ui-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
  padding-top: var(--safe-top);
  padding-bottom: var(--safe-bottom);
}

#ui-overlay > * {
  pointer-events: auto;
}

/* ── Welcome Screen ───────────────────────── */
#welcome-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #001a00 0%, #000800 70%, #000000 100%);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#welcome-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.welcome-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 7vw, 52px);
  font-weight: 900;
  color: var(--color-green);
  text-shadow:
    0 0 10px rgba(0, 255, 0, 0.6),
    0 0 30px rgba(0, 255, 0, 0.3),
    0 0 60px rgba(0, 255, 0, 0.15);
  letter-spacing: 4px;
  margin-bottom: 8px;
  animation: titlePulse 2s ease-in-out infinite;
}

.welcome-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(11px, 2.5vw, 14px);
  color: var(--color-text-dim);
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 40px;
}

@keyframes titlePulse {
  0%, 100% { text-shadow: 0 0 10px rgba(0,255,0,0.6), 0 0 30px rgba(0,255,0,0.3); }
  50% { text-shadow: 0 0 20px rgba(0,255,0,0.8), 0 0 50px rgba(0,255,0,0.5), 0 0 80px rgba(0,255,0,0.2); }
}

/* ── Role Selector ───────────────────────── */
.role-selector {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
}

.btn-role {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 2px solid var(--color-green-dim);
  border-radius: 12px;
  padding: 24px 32px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 160px;
}

.btn-role:hover {
  border-color: var(--color-green);
  background: rgba(0, 255, 0, 0.08);
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(0, 255, 0, 0.15), 0 8px 20px rgba(0,0,0,0.3);
}

.btn-role:active {
  transform: translateY(0) scale(0.97);
}

.role-icon {
  font-size: 36px;
  line-height: 1;
}

.role-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-green);
  letter-spacing: 3px;
}

.role-desc {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

#btn-role-creator:hover {
  border-color: var(--color-orange);
  box-shadow: 0 0 30px rgba(255, 102, 0, 0.15), 0 8px 20px rgba(0,0,0,0.3);
}

#btn-role-creator:hover .role-name {
  color: var(--color-orange-glow);
}

/* ── Activate Button (legacy, hidden now) ── */
.btn-activate {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-bg);
  background: var(--color-green);
  border: none;
  padding: 16px 48px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  text-transform: uppercase;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  display: none;
}

/* ── Scan Lines (CRT Effect) ──────────────── */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.06) 2px,
    rgba(0, 0, 0, 0.06) 4px
  );
}

/* ── Control Buttons ──────────────────────── */
.controls {
  position: fixed;
  bottom: calc(30px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 16px;
  align-items: center;
  z-index: 20;
}

.btn-control {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--color-green);
  background: var(--color-surface);
  color: var(--color-green);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow:
    0 0 8px rgba(0, 255, 0, 0.15),
    inset 0 0 8px rgba(0, 255, 0, 0.05);
}

.btn-control:hover {
  background: rgba(0, 255, 0, 0.15);
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
}

.btn-control:active {
  transform: scale(0.9);
  background: rgba(0, 255, 0, 0.25);
}

.btn-control.hidden {
  display: none;
}

.btn-anchor {
  width: 64px;
  height: 64px;
  border-color: var(--color-orange);
  color: var(--color-orange);
  font-size: 28px;
  box-shadow:
    0 0 12px rgba(255, 102, 0, 0.2),
    inset 0 0 8px rgba(255, 102, 0, 0.05);
}

.btn-anchor:hover {
  background: rgba(255, 102, 0, 0.15);
  box-shadow: 0 0 25px rgba(255, 102, 0, 0.3);
}

.btn-anchor:active {
  background: rgba(255, 102, 0, 0.3);
}

.btn-sound {
  border-color: var(--color-text-dim);
  color: var(--color-text-dim);
  font-size: 18px;
}

.btn-sound.active {
  border-color: var(--color-green);
  color: var(--color-green);
}

/* ── Toast Notifications ──────────────────── */
#toast-container {
  position: fixed;
  top: calc(60px + var(--safe-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--color-surface-light);
  border: 1px solid var(--color-green-dim);
  color: var(--color-green);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 10px 20px;
  border-radius: 4px;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.5s forwards;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.1);
  white-space: nowrap;
}

.toast.error {
  border-color: rgba(255, 51, 0, 0.4);
  color: var(--color-danger);
}

.toast.success {
  border-color: rgba(0, 255, 136, 0.4);
  color: #00FF88;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; }
  to { opacity: 0; transform: translateY(-10px); }
}

/* ── Anchor Detail Panel ──────────────────── */
#anchor-detail {
  position: fixed;
  bottom: calc(100px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  border: 1px solid var(--color-green-dim);
  border-radius: 8px;
  padding: 16px 24px;
  z-index: 30;
  min-width: 280px;
  max-width: 340px;
  display: none;
  box-shadow: 0 0 30px rgba(0, 255, 0, 0.08);
}

#anchor-detail.visible {
  display: block;
  animation: toastIn 0.2s ease;
}

.detail-label {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--color-orange-glow);
  margin-bottom: 4px;
}

.detail-description {
  font-size: 11px;
  color: var(--color-text-dim);
  margin-bottom: 8px;
  line-height: 1.4;
  font-style: italic;
}

.detail-description:empty {
  display: none;
}

.detail-coords {
  font-size: 11px;
  color: var(--color-text-dim);
  margin-bottom: 8px;
}

.detail-distance {
  font-size: 16px;
  color: var(--color-green);
  font-weight: bold;
}

.detail-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  color: var(--color-text-dim);
  cursor: pointer;
  font-size: 16px;
}

.btn-detail-delete {
  margin-top: 12px;
  width: 100%;
  background: rgba(255, 51, 0, 0.1);
  border: 1px solid rgba(255, 51, 0, 0.3);
  color: var(--color-danger);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  padding: 8px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
  display: none;
}

.btn-detail-delete.visible {
  display: block;
}

.btn-detail-delete:hover {
  background: rgba(255, 51, 0, 0.2);
  border-color: var(--color-danger);
}

.btn-detail-delete:active {
  transform: scale(0.97);
}

/* ── Anchor Creation Modal ────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-overlay.visible {
  display: flex;
  animation: toastIn 0.2s ease;
}

.modal-content {
  background: var(--color-surface-light);
  border: 2px solid var(--color-orange);
  border-radius: 12px;
  padding: 28px 32px;
  width: 90%;
  max-width: 360px;
  box-shadow: 0 0 40px rgba(255, 102, 0, 0.15), 0 0 80px rgba(0, 0, 0, 0.5);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-orange-glow);
  letter-spacing: 3px;
  text-align: center;
  margin-bottom: 24px;
}

.modal-field {
  margin-bottom: 16px;
}

.modal-label {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--color-green);
  letter-spacing: 2px;
  display: block;
  margin-bottom: 6px;
}

.modal-input,
.modal-textarea {
  width: 100%;
  background: rgba(0, 17, 0, 0.6);
  border: 1px solid var(--color-green-dim);
  border-radius: 6px;
  color: var(--color-green);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.2s ease;
}

.modal-input:focus,
.modal-textarea:focus {
  border-color: var(--color-green);
  box-shadow: 0 0 12px rgba(0, 255, 0, 0.1);
}

.modal-input::placeholder,
.modal-textarea::placeholder {
  color: rgba(0, 255, 0, 0.25);
}

.modal-textarea {
  resize: none;
  font-size: 12px;
}

.modal-coords {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-dim);
  text-align: center;
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 12px;
}

.btn-modal {
  flex: 1;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid;
}

.btn-modal-cancel {
  background: transparent;
  border-color: var(--color-green-dim);
  color: var(--color-text-dim);
}

.btn-modal-cancel:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

.btn-modal-confirm {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: #000;
}

.btn-modal-confirm:hover {
  background: var(--color-orange-glow);
  box-shadow: 0 0 20px rgba(255, 170, 0, 0.3);
}

.btn-modal-confirm:active {
  transform: scale(0.97);
}

/* ── Loading Spinner ──────────────────────── */
.loading-dots {
  display: flex;
  gap: 6px;
  margin-top: 20px;
}

.loading-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  animation: dotPulse 1.2s ease-in-out infinite;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotPulse {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1.2); }
}

/* ── Permission Status ────────────────────── */
.permission-status {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.perm-item {
  font-size: 11px;
  color: var(--color-text-dim);
  letter-spacing: 1px;
}

.perm-item .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 6px;
}

.perm-item .dot.ok { background: var(--color-green); }
.perm-item .dot.warn { background: var(--color-orange); }
.perm-item .dot.error { background: var(--color-danger); }

/* ── Role Badge (shown during radar) ──────── */
.role-badge {
  position: fixed;
  top: calc(8px + var(--safe-top));
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 3px;
  padding: 4px 16px;
  border-radius: 10px;
  z-index: 25;
  pointer-events: none;
}

.role-badge.creator {
  color: var(--color-orange-glow);
  border: 1px solid rgba(255, 170, 0, 0.3);
  background: rgba(255, 102, 0, 0.08);
}

.role-badge.seeker {
  color: var(--color-green);
  border: 1px solid rgba(0, 255, 0, 0.2);
  background: rgba(0, 255, 0, 0.05);
}

/* ── Responsive ───────────────────────────── */
@media (max-width: 420px) {
  .btn-control { width: 44px; height: 44px; font-size: 18px; }
  .btn-anchor { width: 56px; height: 56px; font-size: 24px; }
  .controls { gap: 10px; }
  .role-selector { flex-direction: column; gap: 12px; }
  .btn-role { min-width: 220px; padding: 18px 24px; }
  .modal-content { padding: 20px 24px; }
}