/* ==========================================================================
   WHOIS Lookup — orient-luxury design system
   Dark mode default, near-black + grain overlay, gold accent
   ========================================================================== */

:root {
  --ol-bg-dark: #09080b;
  --ol-bg-light: #f0ebe0;
  --ol-gold-dark: #c9a84c;
  --ol-gold-light: #8a6820;
  --ol-gold-10: rgba(201, 168, 76, 0.1);
  --ol-gold-25: rgba(201, 168, 76, 0.25);
  --ol-gold-50: rgba(201, 168, 76, 0.5);

  --ol-font-display: 'Cinzel', serif;
  --ol-font-body: 'Cormorant Garamond', serif;
  --ol-font-ui: 'Syne', sans-serif;
  --ol-font-mono: 'IBM Plex Mono', monospace;

  --ol-bg: var(--ol-bg-dark);
  --ol-surface: rgba(255, 255, 255, 0.03);
  --ol-surface-raised: rgba(255, 255, 255, 0.05);
  --ol-border: rgba(201, 168, 76, 0.18);
  --ol-text: #ece7dc;
  --ol-text-dim: rgba(236, 231, 220, 0.62);
  --ol-gold: var(--ol-gold-dark);
  --ol-danger: #c9614c;
  --ol-danger-bg: rgba(201, 97, 76, 0.12);
  --ol-success: #6ba888;
}

html[data-theme="light"] {
  --ol-bg: var(--ol-bg-light);
  --ol-surface: rgba(20, 15, 5, 0.03);
  --ol-surface-raised: rgba(20, 15, 5, 0.05);
  --ol-border: rgba(138, 104, 32, 0.25);
  --ol-text: #241f18;
  --ol-text-dim: rgba(36, 31, 24, 0.62);
  --ol-gold: var(--ol-gold-light);
  --ol-danger-bg: rgba(180, 60, 40, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ol-bg);
  color: var(--ol-text);
  font-family: var(--ol-font-body);
  transition: background-color 0.35s ease, color 0.35s ease;
  min-height: 100%;
}

.ol-grain {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 999;
  mix-blend-mode: soft-light;
}

.ol-app {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* ---- Header ---- */
.ol-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--ol-border);
  margin-bottom: 36px;
}

.ol-brand-mark {
  display: block;
  font-family: var(--ol-font-ui);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ol-gold);
  opacity: 0.85;
  margin-bottom: 6px;
}

.ol-title {
  font-family: var(--ol-font-display);
  font-weight: 600;
  font-size: 30px;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--ol-text);
}

.app-like-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ol-surface-raised);
  border: 1px solid var(--ol-border);
  border-radius: 20px;
  padding: 2px 10px;
  font-family: var(--ol-font-ui);
  font-weight: 600;
  font-size: 12px;
  color: var(--ol-text-dim);
  cursor: pointer;
  margin-top: 10px;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.app-like-trigger:hover:not(:disabled) {
  color: var(--ol-danger);
  border-color: var(--ol-danger);
  background: var(--ol-danger-bg);
  transform: scale(1.05);
}

.app-like-trigger.liked {
  color: var(--ol-gold);
  border-color: var(--ol-gold);
  background: var(--ol-gold-10);
  cursor: not-allowed;
}

.app-like-trigger:disabled:not(.liked) {
  opacity: 0.6;
  cursor: not-allowed;
}

.ol-theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--ol-border);
  background: var(--ol-surface);
  color: var(--ol-gold);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.ol-theme-toggle:hover {
  border-color: var(--ol-gold-50);
  transform: rotate(20deg);
}

/* ---- Panel ---- */
.ol-panel {
  background: var(--ol-surface);
  border: 1px solid var(--ol-border);
  border-radius: 6px;
  padding: 28px;
  margin-bottom: 36px;
}

.ol-panel-title {
  font-family: var(--ol-font-ui);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ol-gold);
  margin: 0 0 8px;
}

.ol-panel-sub {
  font-size: 17px;
  color: var(--ol-text-dim);
  margin: 0 0 18px;
  line-height: 1.5;
}

.ol-textarea {
  width: 100%;
  min-height: 130px;
  resize: vertical;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--ol-border);
  border-radius: 4px;
  color: var(--ol-text);
  font-family: var(--ol-font-mono);
  font-size: 14px;
  line-height: 1.7;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s ease;
}
html[data-theme="light"] .ol-textarea {
  background: rgba(255, 255, 255, 0.4);
}
.ol-textarea:focus {
  border-color: var(--ol-gold-50);
}
.ol-textarea::placeholder {
  color: var(--ol-text-dim);
  opacity: 0.55;
}

.ol-validation {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 4px;
  background: var(--ol-danger-bg);
  border: 1px solid rgba(201, 97, 76, 0.35);
  color: var(--ol-danger);
  font-family: var(--ol-font-ui);
  font-size: 13.5px;
  line-height: 1.6;
}
.ol-validation strong { color: inherit; }
.ol-validation ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.ol-panel-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.ol-btn {
  font-family: var(--ol-font-ui);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 11px 22px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid var(--ol-border);
  background: transparent;
  color: var(--ol-text);
  transition: all 0.2s ease;
}

.ol-btn-primary {
  background: var(--ol-gold);
  color: var(--ol-bg-dark);
  border-color: var(--ol-gold);
  font-weight: 600;
}
.ol-btn-primary:hover { filter: brightness(1.1); }
.ol-btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: none;
}

.ol-btn-ghost:hover {
  border-color: var(--ol-gold-50);
  color: var(--ol-gold);
}

.ol-query-status {
  font-family: var(--ol-font-mono);
  font-size: 12.5px;
  color: var(--ol-text-dim);
}

/* ---- Results ---- */
.ol-results {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ol-card {
  width: 100%;
  background: var(--ol-surface);
  border: 1px solid var(--ol-border);
  border-radius: 6px;
  padding: 22px 26px;
  animation: ol-fade-in 0.3s ease;
}

@keyframes ol-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.ol-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ol-border);
}

.ol-card-domain {
  font-family: var(--ol-font-display);
  font-size: 22px;
  color: var(--ol-gold);
  margin: 0;
}

.ol-card-badge {
  font-family: var(--ol-font-ui);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--ol-border);
  color: var(--ol-text-dim);
  white-space: nowrap;
}
.ol-card-badge.is-loading { color: var(--ol-gold); border-color: var(--ol-gold-25); }
.ol-card-badge.is-error { color: var(--ol-danger); border-color: rgba(201, 97, 76, 0.35); }
.ol-card-badge.is-ok { color: var(--ol-success); border-color: rgba(107, 168, 136, 0.35); }

.ol-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px 24px;
}

.ol-field-label {
  font-family: var(--ol-font-ui);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ol-text-dim);
  margin: 0 0 4px;
}

.ol-field-value {
  font-family: var(--ol-font-mono);
  font-size: 14.5px;
  color: var(--ol-text);
  word-break: break-word;
  margin: 0;
}

.ol-ns-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ol-ns-list li {
  font-family: var(--ol-font-mono);
  font-size: 12.5px;
  background: var(--ol-gold-10);
  border: 1px solid var(--ol-border);
  border-radius: 3px;
  padding: 3px 8px;
  color: var(--ol-text);
}

.ol-card-error-text {
  font-family: var(--ol-font-body);
  font-size: 16px;
  color: var(--ol-danger);
  margin: 0;
}

.ol-spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid var(--ol-gold-25);
  border-top-color: var(--ol-gold);
  border-radius: 50%;
  animation: ol-spin 0.7s linear infinite;
  margin-right: 6px;
  vertical-align: -1px;
}
@keyframes ol-spin { to { transform: rotate(360deg); } }

/* ---- Footer ---- */
.ol-footer {
  margin-top: 48px;
  text-align: center;
  font-family: var(--ol-font-ui);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ol-text-dim);
  opacity: 0.7;
}

/* ---- Toast ---- */
.ol-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ol-surface-raised);
  border: 1px solid var(--ol-gold-50);
  color: var(--ol-text);
  font-family: var(--ol-font-ui);
  font-size: 13px;
  padding: 12px 20px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 1000;
}
.ol-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 560px) {
  .ol-app { padding: 28px 16px 64px; }
  .ol-title { font-size: 24px; }
  .ol-panel { padding: 20px; }
}