/* ============================================================
   StarDeck Overlay Generator — Dashboard styles
   Sci-fi / Star Citizen inspired, dark, cyan + phosphor green.
   ============================================================ */

:root {
  --bg-0: #05080f;
  --bg-1: #0a1220;
  --bg-2: #0f1a2e;
  --panel: rgba(10, 18, 32, 0.85);
  --panel-edge: rgba(0, 243, 255, 0.28);
  --cyan: #00f3ff;
  --cyan-dim: #00b3c4;
  --green: #00ff66;
  --amber: #ffb648;
  --danger: #ff4d6d;
  --text: #cfe7ff;
  --text-dim: #7e93ad;
  --text-mute: #506680;
  --shadow-cyan: 0 0 14px rgba(0, 243, 255, 0.35);
  --shadow-green: 0 0 12px rgba(0, 255, 102, 0.3);
  --font-ui: 'Rajdhani', system-ui, sans-serif;
  --font-hud: 'Share Tech Mono', ui-monospace, monospace;
  --font-title: 'Orbitron', 'Rajdhani', sans-serif;
}

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

body.dashboard {
  min-height: 100vh;
  font-family: var(--font-ui);
  color: var(--text);
  background:
    radial-gradient(ellipse at 20% -10%, rgba(0, 243, 255, 0.08), transparent 50%),
    radial-gradient(ellipse at 90% 110%, rgba(0, 255, 102, 0.06), transparent 50%),
    linear-gradient(180deg, #02050b 0%, #05080f 50%, #02040a 100%);
  position: relative;
  overflow-x: hidden;
}

/* Subtle grid background (sci-fi panels). */
.grid-bg {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0, 243, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 243, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 40%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

/* ======================== Top bar ======================== */
.topbar {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--panel-edge);
  background: linear-gradient(180deg, rgba(0, 243, 255, 0.04), transparent);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  color: var(--cyan);
  font-size: 28px; line-height: 1;
  text-shadow: var(--shadow-cyan);
  animation: pulse 2.6s ease-in-out infinite;
}
.brand h1 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 20px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #e8f7ff;
  text-shadow: 0 0 8px rgba(0, 243, 255, 0.4);
}
.brand-sub {
  font-weight: 400;
  color: var(--cyan-dim);
  font-size: 13px;
  letter-spacing: 0.32em;
  margin-left: 10px;
}
.status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-hud);
  font-size: 12px;
  color: var(--green);
  text-shadow: var(--shadow-green);
}
.status .dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: var(--shadow-green);
  animation: pulse 1.4s ease-in-out infinite;
}

/* ======================== Layout ======================== */
.layout {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(360px, 460px) 1fr;
  gap: 22px;
  padding: 24px 28px 40px;
  align-items: start;
}
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
}

/* ======================== Panel ======================== */
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 6px;
  padding: 22px 22px 24px;
  box-shadow:
    0 0 0 1px rgba(0, 243, 255, 0.04) inset,
    0 12px 40px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(6px);
  position: relative;
}
.panel::before {
  /* sci-fi corner notch */
  content: '';
  position: absolute; top: -1px; left: -1px;
  width: 26px; height: 26px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  border-top-left-radius: 6px;
}
.panel::after {
  content: '';
  position: absolute; bottom: -1px; right: -1px;
  width: 26px; height: 26px;
  border-bottom: 2px solid var(--green);
  border-right: 2px solid var(--green);
  border-bottom-right-radius: 6px;
}

.panel-title {
  margin: 0 0 16px;
  font-family: var(--font-hud);
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: 0 0 6px rgba(0, 243, 255, 0.4);
}

fieldset {
  border: 1px solid rgba(0, 243, 255, 0.18);
  border-radius: 4px;
  padding: 14px 16px 16px;
  margin: 0 0 18px;
}
legend {
  padding: 0 8px;
  font-family: var(--font-hud);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ======================== Fields ======================== */
.field {
  display: block;
  margin: 0 0 14px;
}
.field:last-child { margin-bottom: 0; }

.field > span {
  display: block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 6px;
}
.field > span em {
  color: var(--text-mute);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.field > small {
  display: block;
  margin-top: 6px;
  color: var(--text-mute);
  font-size: 11px;
  line-height: 1.45;
}
.field code {
  background: rgba(0, 243, 255, 0.08);
  color: var(--cyan);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 11px;
}

.field input[type="text"],
.field input[type="number"] {
  width: 100%;
  background: rgba(2, 8, 18, 0.85);
  border: 1px solid rgba(0, 243, 255, 0.22);
  color: var(--text);
  padding: 10px 12px;
  font-family: var(--font-hud);
  font-size: 14px;
  letter-spacing: 0.04em;
  border-radius: 3px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(0, 243, 255, 0.18);
}

.field input[type="range"] {
  width: 100%;
  accent-color: var(--cyan);
}

/* ======================== Segmented selector ======================== */
.seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(0, 243, 255, 0.22);
  border-radius: 4px;
  overflow: hidden;
  background: rgba(2, 8, 18, 0.7);
}
.seg input[type="radio"] { display: none; }
.seg label {
  text-align: center;
  padding: 10px 8px;
  cursor: pointer;
  font-family: var(--font-hud);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-right: 1px solid rgba(0, 243, 255, 0.18);
  transition: all 0.15s;
}
.seg label:last-of-type { border-right: none; }
.seg input[type="radio"]:checked + label {
  background: linear-gradient(180deg, rgba(0, 243, 255, 0.18), rgba(0, 243, 255, 0.05));
  color: var(--cyan);
  text-shadow: 0 0 6px rgba(0, 243, 255, 0.5);
}

.hint {
  margin: 8px 0 0;
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-mute);
}

/* ======================== URL box ======================== */
.urlbox {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.urlbox input {
  flex: 1 1 280px;
  min-width: 0;
  background: rgba(2, 8, 18, 0.85);
  border: 1px solid rgba(0, 243, 255, 0.22);
  color: var(--cyan);
  padding: 10px 12px;
  font-family: var(--font-hud);
  font-size: 12px;
  letter-spacing: 0.02em;
  border-radius: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ======================== Buttons ======================== */
.btn {
  position: relative;
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 10px 18px;
  font-family: var(--font-hud);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 3px;
  transition: all 0.15s;
  overflow: hidden;
}
.btn:hover {
  background: rgba(0, 243, 255, 0.2);
  box-shadow: var(--shadow-cyan);
}
.btn:active { transform: translateY(1px); }
.btn.primary { /* copy button, default style */ }
.btn.ghost {
  background: transparent;
  border-color: rgba(0, 255, 102, 0.5);
  color: var(--green);
}
.btn.ghost:hover {
  background: rgba(0, 255, 102, 0.1);
  box-shadow: var(--shadow-green);
}

.btn.is-success {
  background: rgba(0, 255, 102, 0.18);
  color: var(--green);
  border-color: var(--green);
}

.actions { margin-top: 4px; display: flex; gap: 12px; flex-wrap: wrap; }

.oauth-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  margin: 8px 0;
  background: linear-gradient(135deg, #9147ff, #772ce8);
  border-color: #9147ff;
  color: #fff;
  font-weight: 600;
}
.oauth-btn:hover {
  background: linear-gradient(135deg, #a970ff, #9147ff);
  box-shadow: 0 0 12px rgba(145, 71, 255, 0.5);
}
.oauth-btn .btn-label { color: #fff; }

#twitch-oauth-status {
  display: inline-block;
  margin-left: 10px;
  font-size: 13px;
  font-weight: 600;
}
#twitch-oauth-status.connected { color: var(--green); }
#twitch-oauth-status.expired   { color: #ff9800; }

.oauth-block {
  margin: 12px 0 8px;
  padding: 14px;
  background: rgba(0, 255, 102, 0.04);
  border: 1px solid rgba(0, 255, 102, 0.25);
  border-radius: 6px;
}
.oauth-block small { display: block; margin-top: 8px; color: var(--muted); }

.diag-out {
  margin: 12px 0 0;
  padding: 12px 14px;
  background: rgba(6, 18, 24, 0.7);
  border: 1px solid var(--border-cyan);
  border-radius: 6px;
  color: var(--cyan-soft);
  font-family: var(--font-hud), ui-monospace, monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 0;
}
.diag-out:empty { display: none; }

/* ======================== Preview ======================== */
.preview-panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 6px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  min-height: 600px;
  backdrop-filter: blur(6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}
.preview-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.preview-head h2 {
  margin: 0;
  font-family: var(--font-hud);
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: 0 0 6px rgba(0, 243, 255, 0.4);
}
.preview-meta {
  font-family: var(--font-hud);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--green);
  text-shadow: var(--shadow-green);
}

.preview-frame-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 520px;
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: 4px;
  overflow: hidden;
  background:
    repeating-linear-gradient(45deg, #06080f 0 12px, #080b14 12px 24px);
}
#preview {
  width: 100%; height: 100%;
  min-height: 520px;
  border: 0;
  background: transparent;
}
.preview-empty {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 30px;
  color: var(--text-mute);
  font-family: var(--font-hud);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  pointer-events: none;
  transition: opacity 0.2s;
}
.preview-empty.is-hidden { opacity: 0; }
.preview-empty em { color: var(--cyan); font-style: normal; }

.tips {
  margin-top: 14px;
  border-top: 1px dashed rgba(0, 243, 255, 0.2);
  padding-top: 12px;
  font-size: 13px;
  color: var(--text-dim);
}
.tips summary {
  cursor: pointer;
  font-family: var(--font-hud);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan-dim);
  text-transform: uppercase;
}
.tips ol { margin: 10px 0 0 18px; padding: 0; line-height: 1.6; }

/* ======================== Footer ======================== */
.footer {
  position: relative; z-index: 1;
  text-align: center;
  padding: 14px 0 22px;
  font-family: var(--font-hud);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}