/* ============================
   components.css — Glassmorphism Components
   ============================ */

/* ── BUTTON GRIDS ── */
.calc-grid { display: grid; gap: 10px; }
.standard-grid { grid-template-columns: repeat(4, 1fr); }
.sci-grid      { grid-template-columns: repeat(4, 1fr); }
.prog-grid     { grid-template-columns: repeat(4, 1fr); }

/* ── BUTTONS ── */
.btn {
  height: 62px;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  background: var(--bg-btn);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
}

/* Glass inner sheen */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-shine);
  pointer-events: none;
  border-radius: inherit;
}

.btn:hover {
  background: var(--bg-btn-hover);
  border-color: var(--border-accent);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.28);
}

.btn:active {
  transform: scale(0.95);
  box-shadow: var(--shadow-btn);
}

.btn-wide { grid-column: span 2; }

.btn-op {
  background: var(--btn-op-bg);
  color: var(--btn-op-color);
  border-color: var(--border-accent);
}

.btn-eq {
  background: linear-gradient(135deg, var(--btn-eq-bg), var(--accent-2));
  color: var(--btn-eq-color);
  border: none;
  font-size: 1.35rem;
  box-shadow: var(--glow-btn);
}

.btn-eq:hover {
  opacity: 0.9;
  box-shadow: 0 6px 28px rgba(187,134,252,0.55);
  transform: translateY(-2px);
}

[data-theme="light"] .btn-eq:hover {
  box-shadow: 0 6px 28px rgba(108,92,231,0.45);
}

.btn-fn { color: var(--btn-fn-color); }

.btn-sci {
  background: var(--btn-sci-bg);
  color: var(--btn-sci-color);
  font-size: 0.78rem;
  height: 48px;
  border-radius: 9px;
  font-family: var(--font-ui);
  font-weight: 500;
  letter-spacing: 0.3px;
  border-color: rgba(187,134,252,0.12);
}

[data-theme="light"] .btn-sci {
  border-color: rgba(108,92,231,0.15);
}

.btn-hex-only { color: var(--btn-hex-color); }

/* ── MODE PILLS ── */
.sci-mode-row, .prog-mode-row {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}

.mode-pill {
  padding: 0.28rem 0.85rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-btn);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.65rem;
  cursor: pointer;
  transition: all 0.18s;
  backdrop-filter: blur(10px);
}

.mode-pill.active {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: var(--btn-eq-color);
  border-color: transparent;
  box-shadow: 0 2px 12px rgba(187,134,252,0.40);
}

[data-theme="light"] .mode-pill.active {
  box-shadow: 0 2px 12px rgba(108,92,231,0.30);
}

/* ── PROGRAMMER BASES ── */
.prog-bases {
  background: var(--bg-display);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 0.82rem 1.1rem;
  margin-bottom: 0.7rem;
  box-shadow: var(--shadow-btn);
}

.base-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.24rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-family: var(--font-display);
}

.base-row:last-child { border: none; }

.base-label {
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
}

.base-val {
  font-size: 0.88rem;
  color: var(--text-secondary);
  word-break: break-all;
  text-align: right;
  max-width: 78%;
}

.base-val.active {
  color: var(--accent-1);
  font-size: 1.08rem;
  filter: drop-shadow(0 0 6px var(--accent-1));
}

/* ── PANEL TITLES ── */
.panel-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--text-primary);
  margin-bottom: 0.28rem;
}

.panel-subtitle {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
  letter-spacing: 0.3px;
}

.card-subtitle {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-1);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* ── CONVERTER CARD ── */
.converter-card {
  background: var(--bg-card);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 1.3rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  position: relative;
  overflow: hidden;
}

/* Top shimmer line on cards */
.converter-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent, var(--accent-1), transparent);
  opacity: 0.45;
}

.dual-card-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 600px) {
  .dual-card-row { grid-template-columns: 1fr; }
}

.conv-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.conv-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  padding: 0.6rem 0.85rem;
  width: 100%;
  outline: none;
  transition: all 0.2s;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.15);
}

.conv-input:focus {
  border-color: var(--accent-1);
  box-shadow:
    0 0 0 3px rgba(187,134,252,0.12),
    inset 0 1px 3px rgba(0,0,0,0.15);
}

[data-theme="light"] .conv-input:focus {
  box-shadow:
    0 0 0 3px rgba(108,92,231,0.12),
    inset 0 1px 3px rgba(0,0,0,0.06);
}

.big-input { font-size: 1.2rem; }

.conv-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  padding: 0.58rem 0.85rem;
  width: 100%;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
}

.conv-select:focus { border-color: var(--accent-1); }

.conv-btn {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: var(--btn-eq-color);
  border: none;
  border-radius: var(--radius-btn);
  padding: 0.68rem 1.4rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  cursor: pointer;
  transition: all 0.18s;
  text-transform: uppercase;
  box-shadow: var(--glow-btn);
}

.conv-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(187,134,252,0.50);
}

[data-theme="light"] .conv-btn:hover {
  box-shadow: 0 6px 24px rgba(108,92,231,0.40);
}

.conv-btn.small {
  padding: 0.38rem 0.8rem;
  font-size: 0.68rem;
  border-radius: 8px;
}

.conv-result-box {
  background: linear-gradient(135deg,
    rgba(187,134,252,0.08),
    rgba(187,134,252,0.03));
  border: 1px solid var(--border-accent);
  border-radius: 10px;
  padding: 0.95rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--accent-1);
  min-height: 3rem;
  word-break: break-all;
  line-height: 1.65;
}

[data-theme="light"] .conv-result-box {
  background: linear-gradient(135deg,
    rgba(108,92,231,0.07),
    rgba(108,92,231,0.02));
}

/* ── ALL BASES GRID ── */
.conv-all-bases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  margin-top: 0.4rem;
}

.base-chip {
  background: var(--bg-btn);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.38rem 0.62rem;
  font-size: 0.68rem;
  font-family: var(--font-display);
  backdrop-filter: blur(8px);
}

.base-chip-label {
  color: var(--text-dim);
  font-size: 0.55rem;
  letter-spacing: 1px;
  display: block;
  text-transform: uppercase;
  font-weight: 600;
}

.base-chip-val { color: var(--accent-3); word-break: break-all; }

/* ── ANCIENT SYSTEMS ── */
.ancient-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.ancient-chip {
  background: var(--bg-btn);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.68rem;
  backdrop-filter: blur(10px);
}

.ancient-name {
  font-size: 0.58rem;
  color: var(--accent-1);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 0.22rem;
  font-weight: 600;
}

.ancient-value {
  font-size: 0.88rem;
  font-family: var(--font-display);
  color: var(--text-primary);
  word-break: break-all;
}

.ancient-note {
  font-size: 0.58rem;
  color: var(--text-dim);
  margin-top: 0.18rem;
}

/* ── MAYA ── */
.maya-display {
  font-size: 1.4rem;
  line-height: 2;
  text-align: center;
  letter-spacing: 0.5rem;
}

/* ── RADIO ROW ── */
.radio-row {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  align-items: center;
}

.radio-row label {
  text-transform: none;
  font-weight: 400;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  letter-spacing: 0;
}

.radio-row input { accent-color: var(--accent-1); }

/* ── UNIT CONVERTER ── */
.unit-converter { display: flex; flex-direction: column; gap: 0.65rem; }

.unit-pair {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.55rem;
  align-items: center;
  background: var(--bg-card);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}

.unit-pair .arrow {
  color: var(--accent-1);
  font-size: 1.2rem;
  text-align: center;
  filter: drop-shadow(0 0 4px var(--accent-1));
}

.unit-pair input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.92rem;
  padding: 0.48rem 0.7rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}

.unit-pair input:focus { border-color: var(--accent-1); }

.unit-pair select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  padding: 0.3rem 0.45rem;
  width: 100%;
  margin-top: 0.25rem;
  outline: none;
  cursor: pointer;
}

.unit-pair-col { display: flex; flex-direction: column; gap: 0.2rem; }

/* ── MATRIX ── */
.matrix-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.matrix-controls label {
  font-size: 0.72rem;
  text-transform: none;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-secondary);
  letter-spacing: 0;
}

.matrix-controls select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 0.22rem 0.42rem;
  font-size: 0.8rem;
  outline: none;
}

.matrix-grid { display: grid; gap: 4px; margin: 0.5rem 0; }

.matrix-grid input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.88rem;
  text-align: center;
  padding: 0.38rem 0.15rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}

.matrix-grid input:focus { border-color: var(--accent-2); }

.matrix-ops { display: flex; gap: 0.42rem; flex-wrap: wrap; }

/* ── STATS TABLE ── */
.stats-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.stat-item {
  background: var(--bg-btn);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.48rem 0.7rem;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(8px);
}

.stat-label {
  font-size: 0.58rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}

.stat-val {
  font-family: var(--font-display);
  font-size: 0.92rem;
  color: var(--accent-3);
}