/* ============================================================
   PRO MODE — v4.0  Clean dashboard layout
   Inherits CSS vars from head.css (:root already defined there)
   ============================================================ */

/* ── Page layout ─────────────────────────────────────────────── */
body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 50% at 10% -5%, rgba(184,137,42,0.07), transparent),
    radial-gradient(ellipse 50% 40% at 90% 110%, rgba(184,137,42,0.05), transparent);
  min-height: 100vh;
  padding-bottom: 60px;
}

/* ── Pro dashboard: 3-column on desktop ─────────────────────── */
.pro-layout {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 20px 40px;
  display: grid;
  grid-template-columns: 280px 1fr 260px;
  grid-template-rows: auto auto;
  gap: 18px;
  grid-template-areas:
    "selector chart market"
    "selector chart market";
}

/* ── Shared panel style ─────────────────────────────────────── */
.pro-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-md);
  padding: 24px;
  animation: fadeUp 0.5s var(--ease) both;
}

.selector-panel {
  grid-area: selector;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation-delay: 0.05s;
  position: sticky;
  top: 20px;
  align-self: start;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
}

.chart-panel {
  grid-area: chart;
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation-delay: 0.1s;
}

.market-panel {
  grid-area: market;
  animation-delay: 0.15s;
  position: sticky;
  top: 20px;
  align-self: start;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
}

/* ── Panel header ────────────────────────────────────────────── */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0;
}

.panel-badge {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #000;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 999px;
}

/* ── Form elements ───────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.currency-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

select {
  width: 100%;
  padding: 10px 34px 10px 12px;
  font-size: 0.88rem;
  font-weight: 500;
  font-family: var(--font-body);
  border-radius: var(--r-md);
  border: 1.5px solid var(--border-md);
  background: var(--surface-2);
  color: var(--text);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg fill='none' height='16' viewBox='0 0 20 20' width='16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 7l5 5 5-5' stroke='%238c8680' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
select:focus, select:hover { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }

.btn-add {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 11px 18px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #000;
  border: none;
  border-radius: var(--r-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  box-shadow: 0 3px 12px var(--gold-glow);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.btn-add:hover { transform: translateY(-1px); box-shadow: 0 6px 18px var(--gold-glow); }
.btn-add:active { transform: scale(0.98); }
.btn-add span { font-size: 1.1rem; line-height: 1; }

/* ── Currency tags ───────────────────────────────────────────── */
.tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-height: 32px;
}

.currency-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold-soft);
  border: 1px solid rgba(184,137,42,0.25);
  color: var(--gold);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 4px 10px;
  border-radius: 999px;
  transition: background var(--t-fast);
}
.currency-tag .tag-remove {
  cursor: pointer;
  opacity: 0.6;
  font-size: 0.75rem;
  transition: opacity var(--t-fast);
  line-height: 1;
}
.currency-tag .tag-remove:hover { opacity: 1; }

.error-msg {
  font-size: 0.82rem;
  color: #dc2626;
  font-weight: 600;
}

/* ── Live rate strip ─────────────────────────────────────────── */
.rates-strip {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 14px;
  margin-top: auto;
}
body.dark .rates-strip { background: var(--bg-2); }

.rates-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 5px;
}
.rates-value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -0.02em;
}

/* ── Chart panel header ──────────────────────────────────────── */
.chart-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.pair-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.time-selector {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.time-btn {
  padding: 6px 13px;
  border-radius: 999px;
  border: 1.5px solid var(--border-md);
  background: transparent;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-display);
  cursor: pointer;
  transition: all var(--t-fast);
  box-shadow: none;
}
.time-btn:hover:not(.active) { border-color: var(--gold); color: var(--text); transform: none; box-shadow: none; }
.time-btn.active {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #000;
  border-color: transparent;
  box-shadow: 0 2px 8px var(--gold-glow);
}

/* ── Date range bar ──────────────────────────────────────────── */
.date-range-bar {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px;
}

.date-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  min-width: 130px;
}

.date-input {
  padding: 9px 12px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--border-md);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.86rem;
  outline: none;
  transition: border-color var(--t-fast);
  cursor: pointer;
}
.date-input:focus, .date-input:hover { border-color: var(--gold); }

.btn-apply {
  padding: 9px 20px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #000;
  border: none;
  border-radius: var(--r-sm);
  font-weight: 700;
  font-size: 0.86rem;
  font-family: var(--font-body);
  cursor: pointer;
  box-shadow: 0 2px 8px var(--gold-glow);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}
.btn-apply:hover { transform: translateY(-1px); box-shadow: 0 4px 14px var(--gold-glow); }
.btn-apply:active { transform: scale(0.97); }

/* ── Canvas wrapper ──────────────────────────────────────────── */
.canvas-wrap {
  position: relative;
  width: 100%;
  height: 340px;
  flex: 1;
}

.canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

.chart-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--surface);
  border-radius: var(--r-lg);
  font-size: 0.87rem;
  color: var(--muted);
}

.loader-ring {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-md);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Zoom row ────────────────────────────────────────────────── */
.zoom-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.zoom-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.zoom-pct {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  min-width: 38px;
  text-align: right;
}

input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: linear-gradient(90deg, var(--gold) var(--pct, 100%), var(--border-md) 0);
  border-radius: 2px;
  cursor: pointer;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border-radius: 50%;
  box-shadow: 0 2px 6px var(--gold-glow);
  cursor: pointer;
  transition: transform var(--t-fast);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }

/* ── Market cards ────────────────────────────────────────────── */
.market-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.market-skeleton {
  height: 72px;
  border-radius: var(--r-md);
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--border) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.market-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 13px 14px;
  cursor: pointer;
  transition: border-color var(--t-fast), transform var(--t-base), background var(--t-fast);
  position: relative;
  overflow: hidden;
}
.market-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  opacity: 0;
  transition: opacity var(--t-fast);
}
.market-card:hover { border-color: var(--gold); transform: translateX(3px); }
.market-card:hover::before { opacity: 1; }

.market-pair {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 4px;
}

.market-rate {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.market-change {
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 3px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 999px;
}
.market-change.pos { background: rgba(22,163,74,0.10); color: #16a34a; }
.market-change.neg { background: rgba(220,38,38,0.08); color: #dc2626; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .pro-layout {
    grid-template-columns: 260px 1fr;
    grid-template-areas:
      "selector chart"
      "market   chart";
  }
  .market-panel { position: static; max-height: none; }
  .selector-panel { position: static; max-height: none; }
}

@media (max-width: 720px) {
  .pro-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "selector"
      "chart"
      "market";
  }
  .canvas-wrap { height: 260px; }
  .chart-panel-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .pro-layout { padding: 0 12px 32px; }
  .pro-panel { padding: 18px 16px; }
}