/* DJEP Theme Studio -- tool chrome (dark + cyan #00d4ff tools-hub theme). */

:root {
  --tool-accent: #00d4ff;
  --tool-accent-2: #38e0ff;
  --tool-bg: #0b0f14;
  --tool-bg-2: #121820;
  --tool-panel: #161d26;
  --tool-panel-2: #1c2430;
  --tool-border: #26303d;
  --tool-text: #e6edf3;
  --tool-muted: #9fb0c0;
  --tool-faint: #6b7a8a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--tool-bg);
  color: var(--tool-text);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page-wrapper { display: flex; flex-direction: column; min-height: 100vh; }

/* ---- hero ---- */
.tool-hero {
  background:
    radial-gradient(900px 460px at 15% -20%, rgba(0,212,255,.16), transparent 62%),
    radial-gradient(760px 460px at 95% -10%, rgba(56,224,255,.10), transparent 60%),
    var(--tool-bg-2);
  border-bottom: 1px solid var(--tool-border);
  padding: 48px 1.5rem 40px;
}
.tool-hero-inner { max-width: 1200px; margin: 0 auto; }
.tool-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'Space Grotesk', sans-serif; font-weight: 600;
  font-size: .78rem; letter-spacing: .6px; text-transform: uppercase;
  color: var(--tool-accent);
  border: 1px solid rgba(0,212,255,.32);
  background: rgba(0,212,255,.07);
  padding: .35rem .7rem; border-radius: 999px;
}
.tool-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 600;
  margin: 1rem 0 .5rem; line-height: 1.1;
}
.tool-hero h1 .accent { color: var(--tool-accent); }
.tool-hero p {
  color: var(--tool-muted); font-size: 1.02rem; line-height: 1.5;
  max-width: 640px; margin: 0;
}

/* ---- studio layout ---- */
.studio {
  flex: 1;
  max-width: 1200px; width: 100%;
  margin: 0 auto; padding: 32px 1.5rem 56px;
  display: grid; grid-template-columns: 340px 1fr; gap: 24px;
  align-items: start;
}

/* ---- controls panel ---- */
.controls {
  background: var(--tool-panel);
  border: 1px solid var(--tool-border);
  border-radius: 14px; padding: 22px;
  position: sticky; top: 20px;
}
.control-group { margin-bottom: 24px; }
.control-group:last-child { margin-bottom: 0; }
.control-label {
  font-family: 'Space Grotesk', sans-serif; font-weight: 600;
  font-size: .82rem; letter-spacing: .4px; text-transform: uppercase;
  color: var(--tool-faint); margin: 0 0 12px;
}

.presets { display: flex; flex-direction: column; gap: 8px; }
.preset-chip {
  display: flex; align-items: center; gap: 10px;
  width: 100%; text-align: left; cursor: pointer;
  background: var(--tool-panel-2); color: var(--tool-text);
  border: 1px solid var(--tool-border); border-radius: 10px;
  padding: 10px 12px; font-family: 'Inter', sans-serif; font-size: .92rem;
  transition: border-color .15s, background .15s;
}
.preset-chip:hover { border-color: rgba(0,212,255,.5); }
.preset-chip.is-active {
  border-color: var(--tool-accent);
  background: rgba(0,212,255,.09);
  box-shadow: 0 0 0 1px var(--tool-accent) inset;
}
.preset-swatch {
  width: 22px; height: 22px; border-radius: 6px; flex: 0 0 auto;
  border: 1px solid rgba(255,255,255,.12);
}

.color-row {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
}
.color-row:last-child { margin-bottom: 0; }
.color-row label { flex: 1; font-size: .9rem; color: var(--tool-muted); }
.color-row input[type="color"] {
  width: 42px; height: 34px; padding: 0; border: 1px solid var(--tool-border);
  border-radius: 8px; background: var(--tool-panel-2); cursor: pointer;
}
.color-row input[type="text"] {
  width: 92px; font-family: 'JetBrains Mono', monospace; font-size: .85rem;
  color: var(--tool-text); background: var(--tool-panel-2);
  border: 1px solid var(--tool-border); border-radius: 8px;
  padding: 7px 8px; text-transform: lowercase;
}
.color-row input[type="text"]:focus,
.color-row input[type="color"]:focus { outline: 2px solid var(--tool-accent); outline-offset: 1px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; cursor: pointer; border: none; border-radius: 10px;
  font-family: 'Inter', sans-serif; font-weight: 600; font-size: .95rem;
  padding: 13px 16px; transition: background .15s, opacity .15s;
}
.btn-primary { background: var(--tool-accent); color: #04222b; }
.btn-primary:hover { background: var(--tool-accent-2); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.snippet-wrap { margin-top: 12px; }
.snippet {
  display: block; font-family: 'JetBrains Mono', monospace; font-size: .78rem;
  color: var(--tool-accent-2); background: #0a0e13; border: 1px solid var(--tool-border);
  border-radius: 8px; padding: 12px; word-break: break-all; line-height: 1.5;
}
.btn-ghost {
  margin-top: 8px; background: transparent; color: var(--tool-muted);
  border: 1px solid var(--tool-border);
}
.btn-ghost:hover { color: var(--tool-text); border-color: var(--tool-accent); }

.hint { font-size: .8rem; color: var(--tool-faint); line-height: 1.5; margin: 10px 0 0; }

/* ---- hosted-CSS output block ---- */
.host-block {
  background: var(--tool-panel-2);
  border: 1px solid var(--tool-border);
  border-radius: 12px; padding: 14px 14px 16px;
  margin-bottom: 14px;
}
.host-block:last-of-type { margin-bottom: 0; }
.host-label {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .82rem; font-weight: 600; color: var(--tool-text);
  margin: 0 0 4px;
}
.host-label code { font-family: 'JetBrains Mono', monospace; font-size: .76rem; color: var(--tool-accent-2); }
.host-label-sub { margin-top: 14px; font-weight: 500; color: var(--tool-muted); }
.host-badge {
  font-family: 'Space Grotesk', sans-serif; font-weight: 600;
  font-size: .64rem; letter-spacing: .4px; text-transform: uppercase;
  color: var(--tool-accent); border: 1px solid rgba(0,212,255,.32);
  background: rgba(0,212,255,.08); padding: .12rem .45rem; border-radius: 999px;
}

/* ---- preview panel ---- */
.preview-panel {
  background: var(--tool-panel);
  border: 1px solid var(--tool-border);
  border-radius: 14px; overflow: hidden;
  display: flex; flex-direction: column;
}
.preview-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--tool-border);
  background: var(--tool-panel-2);
}
.preview-title {
  font-family: 'Space Grotesk', sans-serif; font-size: .85rem; font-weight: 600;
  color: var(--tool-muted); display: flex; align-items: center; gap: 8px;
}
.preview-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--tool-accent); }
.preview-bar-actions { display: flex; align-items: center; gap: 12px; }
.history-controls { display: flex; gap: 6px; }
.history-controls button {
  cursor: pointer; border: 1px solid var(--tool-border); background: transparent;
  color: var(--tool-muted); font-family: 'Inter', sans-serif; font-size: .8rem;
  font-weight: 500; padding: 6px 10px; border-radius: 6px;
  transition: border-color .15s, color .15s;
}
.history-controls button:hover:not(:disabled) { color: var(--tool-text); border-color: var(--tool-accent); }
.history-controls button:focus { outline: 2px solid var(--tool-accent); outline-offset: 1px; }
.history-controls button:disabled { opacity: .35; cursor: not-allowed; }
.view-toggle { display: flex; gap: 4px; background: var(--tool-bg); border-radius: 8px; padding: 3px; }
.view-toggle button {
  cursor: pointer; border: none; background: transparent; color: var(--tool-muted);
  font-family: 'Inter', sans-serif; font-size: .8rem; font-weight: 500;
  padding: 6px 12px; border-radius: 6px; transition: background .15s, color .15s;
}
.view-toggle button.is-active { background: var(--tool-accent); color: #04222b; }
.preview-hint { padding: 8px 16px 0; margin: 0; }

.preview-stage {
  background:
    repeating-linear-gradient(45deg, #0a0e13, #0a0e13 12px, #0c1117 12px, #0c1117 24px);
  padding: 20px; display: flex; justify-content: center;
}
#preview {
  width: 100%; max-width: 100%; height: 760px; border: 0; border-radius: 8px;
  background: #07070a; transition: max-width .25s ease;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.preview-stage.is-mobile #preview { max-width: 390px; }

#status { color: var(--tool-faint); font-size: .85rem; padding: 4px 0 0; }
#status.is-error { color: #ff6b6b; }

.hidden { display: none !important; }

/* ---- draft restore bar (fix #3: localStorage autosave) ---- */
.draft-bar {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  flex-wrap: wrap;
  background: var(--tool-panel-2); border-bottom: 1px solid var(--tool-border);
  color: var(--tool-muted); font-size: .88rem;
  padding: 10px 1.5rem;
}
.draft-bar-actions { display: flex; gap: 8px; }
.draft-bar .btn-sm {
  cursor: pointer; border: 1px solid var(--tool-border); border-radius: 8px;
  background: transparent; color: var(--tool-text); font-family: 'Inter', sans-serif;
  font-size: .82rem; font-weight: 600; padding: 6px 14px;
}
.draft-bar .btn-sm:hover { border-color: var(--tool-accent); color: var(--tool-accent); }
#restoreBtn { border-color: var(--tool-accent); color: var(--tool-accent); }

/* ---- load-a-design input (fix #1: the hosted URL becomes save/load) ---- */
.load-row { display: flex; gap: 8px; align-items: center; }
.load-url-input {
  flex: 1; min-width: 0;
  font-family: 'Inter', sans-serif; font-size: .82rem;
  color: var(--tool-text); background: var(--tool-panel-2);
  border: 1px solid var(--tool-border); border-radius: 8px;
  padding: 9px 10px;
}
.load-url-input:focus { outline: 2px solid var(--tool-accent); outline-offset: 1px; }
.load-btn { width: auto; margin-top: 0; white-space: nowrap; }

/* ---- responsive ---- */
@media (max-width: 900px) {
  .studio { grid-template-columns: 1fr; }
  .controls { position: static; min-width: 0; }
  #preview { height: 620px; }
}
@media (max-width: 480px) {
  .preview-bar { flex-wrap: wrap; gap: 8px; }
  .preview-bar-actions { width: 100%; justify-content: space-between; }
  .tool-hero { padding: 32px 1.1rem 28px; }
  .preview-stage { padding: 10px; }
  #preview { height: 560px; }
}