/* ============================================================
   HINDUSTAANEE SCALE DATABASE — SHARED STYLES
   Color scheme: electric purple + electric blue, black background
   ============================================================ */

:root {
  --bg:           #000;
  --purple:       #9b00ff;
  --purple-dim:   #6600cc;
  --purple-glow:  #bf40ff;
  --blue:         #00aaff;
  --blue-dim:     #0077cc;
  --blue-glow:    #40ccff;
  --text:         #e0d0ff;
  --text-dim:     #9988bb;
  --row-alt:      #0a0015;
  --row-hover:    #1a0035;
  --border:       #330066;
  --input-bg:     #0d0022;
  --header-bg:    #110022;
  --menu-bg:      #140028;
}

/* ── RESET ── */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Courier New', monospace;
  font-size: 13px;
  min-height: 100vh;
  /* small page margin so table doesn't touch window edges */
  padding: 0 10px 10px;
}

/* ── PAGE HEADER ── */
.page-header {
  background: linear-gradient(135deg, #0a0020 0%, #1a0040 50%, #0a0020 100%);
  border-bottom: 2px solid var(--purple);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 0 30px #9b00ff44;
  margin: 0 -10px;   /* bleed to window edge, table body stays inset */
}
.page-header h1 {
  font-size: 20px;
  color: var(--purple-glow);
  text-shadow: 0 0 12px var(--purple);
  letter-spacing: 2px;
}
.page-header .subtitle {
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 1px;
}

/* ── NAV ── */
.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-links a {
  color: var(--blue);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 1px;
  padding: 4px 10px;
  border: 1px solid var(--blue-dim);
  border-radius: 3px;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--blue-dim);
  color: #fff;
  box-shadow: 0 0 8px var(--blue);
}

/* ── PREFS MENU ── */
.prefs-menu-wrap {
  position: relative;
}
.btn-prefs {
  background: transparent;
  border: 1px solid var(--purple-dim);
  color: var(--purple-glow);
  font-family: 'Courier New', monospace;
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-prefs:hover {
  background: var(--purple-dim);
  color: #fff;
  box-shadow: 0 0 8px var(--purple);
}
.prefs-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--menu-bg);
  border: 1px solid var(--purple-dim);
  border-radius: 4px;
  min-width: 200px;
  z-index: 1000;
  box-shadow: 0 8px 32px #9b00ff44;
  padding: 6px 0;
}
.prefs-dropdown.open { display: block; }

.prefs-section { padding: 4px 0; }
.prefs-section-title {
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--purple-glow);
  padding: 4px 14px 2px;
}
.pref-item {
  padding: 5px 14px;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s;
}
.pref-item:hover  { background: #2a0055; color: #fff; }
.pref-item.active { color: var(--blue-glow); }
.pref-item.active::before { content: '✓ '; }
.prefs-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ── TOOLBAR (toggle + stats + apply/reset) ── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0 6px;
}
.controls-stats {
  font-size: 11px;
  color: var(--text-dim);
  margin-left: auto;
}
.controls-stats span { color: var(--blue-glow); font-size: 13px; }

/* ── CONTROLS PANEL ── */
.controls {
  padding: 12px 0 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}
.controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 10px;
}
.controls-row:last-child { margin-bottom: 0; }

/* ── CONTROL GROUP ── */
.control-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.control-group label {
  font-size: 9px;
  color: var(--purple-glow);
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── INPUTS ── */
input, select {
  background: var(--input-bg);
  border: 1px solid var(--purple-dim);
  color: var(--text);
  padding: 5px 8px;
  font-family: 'Courier New', monospace;
  font-size: 11px;
  border-radius: 3px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus {
  border-color: var(--purple-glow);
  box-shadow: 0 0 6px var(--purple);
}
input::placeholder { color: var(--text-dim); }

.input-wide { width: 190px; }
.input-op   { width: 94px; }
.input-val  { width: 58px; }
.input-pair { display: flex; gap: 5px; align-items: center; }
.range-sep  { color: var(--text-dim); font-size: 10px; }

/* ── THAAT CUSTOM DROPDOWN ── */
.thaat-dd-wrap { position: relative; }
.thaat-dd-trigger {
  background: var(--input-bg);
  border: 1px solid var(--purple-dim);
  color: var(--text);
  font-family: 'Courier New', monospace;
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 3px;
  cursor: pointer;
  width: 180px;
  text-align: left;
  white-space: nowrap;
  transition: border-color 0.2s;
}
.thaat-dd-trigger:hover { border-color: var(--purple-glow); }

.thaat-dd-panel {
  display: none;
  position: absolute;
  top: calc(100% + 3px);
  left: 0;
  background: var(--menu-bg);
  border: 1px solid var(--purple-dim);
  border-radius: 3px;
  width: 220px;
  max-height: 260px;
  overflow-y: auto;
  z-index: 500;
  box-shadow: 0 6px 20px #00000088;
  padding: 4px 0;
}
.thaat-dd-panel.open { display: block; }
.thaat-dd-panel::-webkit-scrollbar { width: 4px; }
.thaat-dd-panel::-webkit-scrollbar-thumb { background: var(--purple-dim); border-radius: 2px; }

.thaat-dd-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px 5px;
  font-size: 11px;
  color: var(--purple-glow);
  border-bottom: 1px solid var(--border);
  margin-bottom: 2px;
  font-weight: bold;
}
.thaat-dd-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px;
  font-size: 11px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.1s;
}
.thaat-dd-row:hover { background: #1a0035; }
.thaat-dd-header input,
.thaat-dd-row input {
  width: 12px; height: 12px;
  padding: 0; margin: 0;
  accent-color: var(--purple-glow);
  cursor: pointer;
  flex-shrink: 0;
}
.thaat-dd-row label { cursor: pointer; }

/* ── BUTTONS ── */
.btn {
  padding: 6px 14px;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  font-size: 11px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-apply {
  border: 1px solid var(--blue);
  background: var(--blue-dim);
  color: #fff;
}
.btn-apply:hover {
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue);
}
.btn-reset {
  border: 1px solid var(--purple-dim);
  background: transparent;
  color: var(--purple-glow);
}
.btn-reset:hover {
  background: var(--purple-dim);
  color: #fff;
  box-shadow: 0 0 8px var(--purple);
}
.btn-toggle {
  border: 1px solid var(--text-dim);
  background: transparent;
  color: var(--text-dim);
}
.btn-toggle:hover { border-color: var(--text); color: var(--text); }

/* ── TABLE WRAPPER ────────────────────────────────────────────
   max-height leaves room for header + toolbar + filters.
   overflow-x shows horizontal scrollbar always visible.
   ──────────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  overflow-y: auto;
  max-height: calc(100vh - 260px); /* adjust if filter panel height changes */
  border: 1px solid var(--border);
  border-radius: 3px;
}

/* ── TABLE ── */
table {
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
}

/* ── THEAD ── */
thead { position: sticky; top: 0; z-index: 10; }
th {
  background: linear-gradient(180deg, #1a0035 0%, #0d0022 100%);
  border: 1px solid var(--border);
  padding: 7px 8px;
  text-align: left;
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
  color: var(--purple-glow);
  font-size: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background 0.15s;
}
th:hover { background: linear-gradient(180deg, #2a0055 0%, #1a0035 100%); }
th.sort-asc::after  { content: ' ▲'; color: var(--blue-glow); }
th.sort-desc::after { content: ' ▼'; color: var(--blue-glow); }

/* ── MINIMUM COLUMN WIDTHS ────────────────────────────────────
   Browser auto-sizes columns to content width.
   These minimums prevent columns collapsing too narrow on
   sparse rows. Adjust values here as needed.
   ──────────────────────────────────────────────────────────── */
.col-id     { min-width: 44px; }
.col-aaroh  { min-width: 100px; }
.col-jaati  { min-width: 44px; }
.col-consec { min-width: 60px; }
.col-saa    { min-width: 36px; }
.col-both   { min-width: 52px; }
.col-ang    { min-width: 50px; }
.col-thaat  { min-width: 180px; }
.col-shuddh { min-width: 60px; }
.col-samp   { min-width: 70px; }
.col-samm   { min-width: 70px; }
.col-pac    { min-width: 110px; }
.col-lpac   { min-width: 50px; }
.col-pacc   { min-width: 44px; }
.col-gac    { min-width: 110px; }
.col-lgac   { min-width: 50px; }
.col-gacc   { min-width: 44px; }
.col-lgap   { min-width: 44px; }
.col-sgap   { min-width: 44px; }
.col-moor   { min-width: 80px; }
.col-saach  { min-width: 140px; }
.col-saachn { min-width: 160px; }
.col-aggch  { min-width: 140px; }
.col-chords { min-width: 180px; }
.col-imp    { min-width: 80px; }
.col-det    { min-width: 80px; }
.col-sym    { min-width: 44px; }
.col-svc    { min-width: 44px; }
.col-poor   { min-width: 44px; }
.col-utt    { min-width: 44px; }
.col-int    { min-width: 100px; }
.col-bin    { min-width: 100px; }
.col-viol   { min-width: 44px; }

/* ── CELLS ── */
td {
  border: 1px solid #1a0030;
  padding: 4px 8px;
  vertical-align: middle;
  white-space: nowrap;
  color: var(--text);
  font-size: 12px;
  height: 28px;
  content-visibility: auto;
  contain-intrinsic-size: 0 28px;
}
tr:nth-child(even) td { background: var(--row-alt); }
tr:hover td { background: var(--row-hover); color: #fff; }

/* ── CELL TYPE COLOURS ── */
.cell-id     { color: var(--blue-glow); font-weight: bold; }
.cell-aaroh  { color: #fff; }
.cell-num    { color: var(--blue); text-align: right; }
.cell-thaat  { color: var(--text-dim); font-size: 11px; }
.cell-json   { color: var(--text-dim); font-size: 11px; }
.cell-binary { color: var(--purple-glow); letter-spacing: 1px; font-size: 11px; }
.cell-pos    { color: #66ffaa; text-align: right; }
.cell-neg    { color: #ff6688; text-align: right; }
.cell-zero   { color: var(--text-dim); text-align: right; }

/* ── VIOLATIONS COLOURS ── */
.cell-viol-0 { color: #00ff88; text-align: right; }
.cell-viol-1 { color: #ffcc00; text-align: right; }
.cell-viol-4 { color: #ff8800; text-align: right; }
.cell-viol-7 { color: #ff3333; text-align: right; }

/* ── LOADING / EMPTY ── */
.loading {
  text-align: center;
  padding: 60px;
  color: var(--purple-glow);
  font-size: 15px;
  letter-spacing: 2px;
}
.loading::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--purple-glow);
  border-radius: 50%;
  margin-left: 8px;
  animation: pulse 1s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.2} }

.empty {
  text-align: center;
  padding: 60px;
  color: var(--text-dim);
  font-size: 13px;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #0a0015; }
::-webkit-scrollbar-thumb { background: var(--purple-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple-glow); }