/* ============================================================
   PixelCosmos — Global Stylesheet
   ============================================================ */

:root {
  --bg:          #0b0d1a;
  --bg2:         #11142a;
  --panel:       #161a36;
  --panel2:      #1d2143;
  --border:      #2b3260;
  --border2:     #3b4380;
  --text:        #e8ebff;
  --muted:       #8b92c5;
  --accent:      #6ee7ff;
  --accent2:     #b388ff;
  --terra:       #2a7fff;
  --terra2:      #27ae60;
  --ares:        #c0392b;
  --ares2:       #7f3a1d;
  --ok:          #4ade80;
  --warn:        #fbbf24;
  --err:         #f87171;
  --shadow:      0 8px 28px rgba(0,0,0,0.45);
  --radius:      14px;
  --radius-sm:   8px;
}

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

body {
  background:
    radial-gradient(circle at 10% 0%, #1c1f47 0%, transparent 50%),
    radial-gradient(circle at 90% 10%, #2a1f47 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
  font: inherit; cursor: pointer;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #0b0d1a; border: none;
  padding: 9px 16px; border-radius: var(--radius-sm);
  font-weight: 600; letter-spacing: 0.01em;
  transition: filter .15s ease, transform .05s ease;
}
button:hover:not(:disabled) { filter: brightness(1.1); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
}
button.secondary:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

button.danger {
  background: linear-gradient(90deg, #f87171, #b91c1c);
  color: #fff;
}

input, textarea, select {
  font: inherit;
  width: 100%;
  padding: 9px 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(110,231,255,0.15);
}
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }

/* ====================== Layout ====================== */
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,13,26,0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex; align-items: center; gap: 24px;
}
.brand {
  font-size: 22px; font-weight: 800; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 8px;
}
.brand .logo {
  width: 28px; height: 28px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent), var(--accent2));
  box-shadow: 0 0 12px rgba(110,231,255,0.4);
}
.brand .grad {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.topbar .spacer { flex: 1; }
.topbar nav { display: flex; gap: 8px; align-items: center; }
.topbar .user-chip {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 999px;
  font-size: 13px;
  display: flex; align-items: center; gap: 8px;
}
.topbar .user-chip .points {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #0b0d1a;
  font-weight: 700; font-size: 11px;
  padding: 2px 6px; border-radius: 6px;
}

.main {
  flex: 1;
  padding: 24px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

/* ====================== Hero ====================== */
.hero {
  text-align: center;
  padding: 48px 16px 32px;
}
.hero h1 {
  font-size: 48px; font-weight: 800; letter-spacing: -0.03em;
  margin: 0 0 12px;
}
.hero h1 .grad {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: 17px; color: var(--muted); max-width: 640px; margin: 0 auto 24px;
}
.hero .stats {
  display: flex; justify-content: center; gap: 32px; margin-top: 24px;
  flex-wrap: wrap;
}
.hero .stat {
  text-align: center;
}
.hero .stat .num {
  font-size: 28px; font-weight: 800;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero .stat .lbl { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ====================== Planets Grid ====================== */
.planet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.planet-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: transform .15s, border-color .15s, box-shadow .15s;
  position: relative;
  overflow: hidden;
}
.planet-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% -20%, var(--planet-glow, transparent) 0%, transparent 60%);
  pointer-events: none;
}
.planet-card:hover {
  transform: translateY(-3px);
  border-color: var(--planet-accent, var(--accent));
  box-shadow: var(--shadow);
}
.planet-card .icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--planet-icon, linear-gradient(135deg, var(--terra), var(--terra2)));
  margin-bottom: 12px;
  box-shadow: 0 0 24px var(--planet-glow, rgba(110,231,255,0.4));
  position: relative;
}
.planet-card.ares .icon {
  background: linear-gradient(135deg, var(--ares), var(--ares2));
  box-shadow: 0 0 24px rgba(192,57,43,0.5);
}
.planet-card.terra .icon {
  background: linear-gradient(135deg, var(--terra), var(--terra2));
  box-shadow: 0 0 24px rgba(42,127,255,0.5);
}
.planet-card h3 {
  margin: 0 0 4px; font-size: 20px; letter-spacing: -0.01em;
}
.planet-card .theme {
  color: var(--muted); font-size: 13px; margin-bottom: 16px;
}
.planet-card .progress-bar {
  height: 6px; background: var(--bg2);
  border-radius: 4px; overflow: hidden;
  margin-bottom: 8px;
}
.planet-card .progress-bar .fill {
  height: 100%; background: linear-gradient(90deg, var(--planet-accent, var(--accent)), var(--accent2));
  border-radius: 4px;
  transition: width .8s ease;
}
.planet-card .progress-meta {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--muted);
}
.planet-card .dome-flag {
  display: inline-block;
  margin-top: 10px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(74,222,128,0.15);
  color: var(--ok);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.planet-card .dome-flag.hidden { display: none; }

/* ====================== Canvas Workspace ====================== */
.workspace {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 1100px) {
  .workspace { grid-template-columns: 1fr; }
}

.canvas-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.canvas-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.canvas-header .planet-icon {
  width: 28px; height: 28px; border-radius: 50%;
}
.canvas-header h2 {
  margin: 0; font-size: 18px; letter-spacing: -0.01em;
}
.canvas-header .back {
  margin-left: auto;
}
.canvas-toolbar {
  padding: 10px 20px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; color: var(--muted);
  flex-wrap: wrap;
}
.canvas-toolbar .zoom-controls {
  display: flex; gap: 4px; align-items: center;
}
.canvas-toolbar .zoom-controls button {
  padding: 4px 10px; font-size: 13px;
}
.canvas-toolbar .coord {
  font: 12px "SF Mono","Menlo","Consolas",monospace;
  background: var(--bg);
  padding: 4px 8px; border-radius: 4px;
  border: 1px solid var(--border);
}
.canvas-toolbar .spacer { flex: 1; }

.canvas-stage {
  position: relative;
  width: 100%;
  height: 600px;
  background:
    linear-gradient(45deg, #0a0c1c 25%, transparent 25%),
    linear-gradient(-45deg, #0a0c1c 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #0a0c1c 75%),
    linear-gradient(-45deg, transparent 75%, #0a0c1c 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-color: #050818;
  overflow: hidden;
  cursor: grab;
}
.canvas-stage:active {
  cursor: grabbing;
}
.canvas-stage canvas {
  position: absolute; top: 0; left: 0;
  image-rendering: auto;
}
.canvas-stage canvas.overlay { pointer-events: none; }

/* Instruction banner (top of canvas, dismissible) */
.instruction-banner {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  background: rgba(11,13,26,0.92);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 12px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 20;
  max-width: 90%;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  animation: fade-in .4s ease;
}
.instruction-banner button {
  flex-shrink: 0;
}

/* Minimap (bottom-right of canvas) */
.minimap-wrap {
  position: absolute;
  bottom: 12px; right: 12px;
  z-index: 20;
  border: 2px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.6);
  cursor: crosshair;
  background: var(--bg);
}
.minimap-wrap canvas {
  position: static;
  display: block;
  width: 140px;
  height: 140px;
}

.legend {
  padding: 10px 20px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  display: flex; gap: 16px; flex-wrap: wrap;
  font-size: 12px;
}
.legend .item {
  display: flex; align-items: center; gap: 6px;
  color: var(--muted);
}
.legend .swatch {
  width: 14px; height: 14px; border-radius: 3px;
}
.legend .swatch.kiez   { background: linear-gradient(45deg, #ffd700, #ffae00); box-shadow: 0 0 6px #ffd700; }
.legend .swatch.mega   { background: linear-gradient(45deg, var(--accent), var(--accent2)); box-shadow: 0 0 6px var(--accent); }
.legend .swatch.shield { background: rgba(110,231,255,0.3); border: 1px solid var(--accent); }
.legend .swatch.attack { background: rgba(248,113,113,0.3); border: 1px solid var(--err); }
.legend .swatch.dome   { background: rgba(74,222,128,0.3); border: 1px solid var(--ok); }

/* ====================== Side Panel ====================== */
.side-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: 80px;
}
.side-panel h3 {
  margin: 0 0 12px; font-size: 16px;
}
.side-panel .field { margin-bottom: 12px; }
.side-panel .price-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin: 12px 0;
}
.side-panel .price-box .total {
  font-size: 24px; font-weight: 800;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.side-panel .price-box .row {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--muted); margin-top: 4px;
}
.side-panel .price-box .row.discount { color: var(--ok); font-weight: 600; }
.side-panel .price-box .row.crater { color: var(--warn); font-weight: 600; }

/* ====================== Modal ====================== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(5,8,24,0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  width: 100%;
  max-width: 460px;
  padding: 24px;
  box-shadow: var(--shadow);
  max-height: 90vh;
  overflow-y: auto;
}
.modal h2 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.02em; }
.modal .sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.modal .actions {
  display: flex; gap: 8px; justify-content: flex-end;
  margin-top: 20px;
}
.modal .form-row { margin-bottom: 14px; }

/* ====================== Auth ====================== */
.auth-tabs {
  display: flex; gap: 4px; margin-bottom: 16px;
  background: var(--bg2);
  padding: 4px; border-radius: var(--radius-sm);
}
.auth-tabs button {
  flex: 1; padding: 8px;
  background: transparent; color: var(--muted);
  border: none; font-weight: 600;
}
.auth-tabs button.active {
  background: var(--panel2);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* ====================== Alerts ====================== */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 12px;
}
.alert.ok  { background: rgba(74,222,128,0.12); border: 1px solid rgba(74,222,128,0.3); color: var(--ok); }
.alert.err { background: rgba(248,113,113,0.12); border: 1px solid rgba(248,113,113,0.3); color: var(--err); }
.alert.warn{ background: rgba(251,191,36,0.12); border: 1px solid rgba(251,191,36,0.3); color: var(--warn); }
.alert.info{ background: rgba(110,231,255,0.10); border: 1px solid rgba(110,231,255,0.3); color: var(--accent); }

/* ====================== Plot Detail ====================== */
.plot-detail .preview {
  width: 100%; height: 160px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 12px;
  display: flex; align-items: center; justify-content: center;
}
.plot-detail .preview img { max-width: 100%; max-height: 100%; object-fit: contain; }
.plot-detail .meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  font-size: 12px; color: var(--muted);
}
.plot-detail .meta .k { color: var(--text); font-weight: 600; }

/* ====================== Toasts ====================== */
.toast-container {
  position: fixed; bottom: 20px; right: 20px;
  z-index: 200;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--panel);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  min-width: 240px;
  box-shadow: var(--shadow);
  pointer-events: auto;
  animation: toastIn .25s ease;
}
.toast.ok   { border-color: var(--ok); }
.toast.err  { border-color: var(--err); }
.toast.warn { border-color: var(--warn); }
@keyframes toastIn {
  from { transform: translateX(20px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ====================== My Plots ====================== */
.my-plots-list { display: grid; gap: 12px; }
.plot-row {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex; gap: 14px; align-items: center;
}
.plot-row .thumb {
  width: 64px; height: 64px;
  background: var(--bg2);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.plot-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.plot-row .info { flex: 1; min-width: 0; }
.plot-row .info .title { font-weight: 600; margin-bottom: 2px; }
.plot-row .info .coords { font-size: 12px; color: var(--muted); }
.plot-row .badges { display: flex; gap: 4px; flex-wrap: wrap; }
.plot-row .badges .badge {
  font-size: 10px; padding: 2px 6px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600;
}
.badge.mega   { background: rgba(110,231,255,0.15); color: var(--accent); }
.badge.kiez   { background: rgba(255,215,0,0.15); color: #ffd700; }
.badge.shield { background: rgba(110,231,255,0.10); color: var(--accent); border: 1px solid var(--accent); }
.badge.attack { background: rgba(248,113,113,0.15); color: var(--err); }

/* ====================== Animations ====================== */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 8px var(--accent), 0 0 16px var(--accent); }
  50%      { box-shadow: 0 0 16px var(--accent), 0 0 32px var(--accent); }
}
.glow-pulse { animation: glow-pulse 2s ease-in-out infinite; }

@keyframes spin-slow { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.spin-slow { animation: spin-slow 18s linear infinite; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fade-in .3s ease; }

/* ====================== Utility ====================== */
.spacer { flex: 1; }
.row { display: flex; gap: 8px; align-items: center; }
.col { display: flex; flex-direction: column; gap: 8px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: "SF Mono","Menlo","Consolas",monospace; }
.hidden { display: none !important; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.gap-8 { gap: 8px; } .gap-16 { gap: 16px; }
.flex-1 { flex: 1; }

/* ====================== Loading ====================== */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
  position: absolute; inset: 0;
  background: rgba(11,13,26,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 30;
}

/* ====================== Footer ====================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

/* ====================== Responsive ====================== */
@media (max-width: 768px) {
  .hero h1 { font-size: 32px; }
  .hero p  { font-size: 15px; }
  .topbar  { padding: 10px 14px; gap: 12px; flex-wrap: wrap; }
  .main    { padding: 14px; }
  .canvas-stage { height: 400px; }
  .modal   { padding: 18px; }
}