/**
 * Freetar - Authentic Guitar Fretboard & Chord Analysis Styling
 * Fully responsive for Mobile, Tablet, Laptop, and Desktop
 */

.fretboard-outer-card {
  background: #ffffff;
  border: var(--border-thick);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-block);
  padding: 1.15rem 0.85rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  overflow: hidden;
}

/* Scrollable wrapper for fretboard */
.fretboard-scroll-area {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;
}

.fretboard-assembly {
  min-width: 960px;
  width: 100%;
  display: flex;
  gap: 0.45rem;
}

/* 1. Left String Tuning Selectors - Sticky on mobile scroll! */
.strings-tuning-column {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin-top: 24px;
  width: 58px;
  flex-shrink: 0;
  position: sticky;
  left: 0;
  z-index: 25;
  background: #ffffff;
}

.string-tune-box {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  background: #ffffff;
  border: var(--border-medium);
  border-radius: var(--radius-sm);
  box-shadow: 1.5px 1.5px 0px #000;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  transition: all 0.1s;
}

.string-tune-box:hover {
  background: var(--color-yellow);
}

.string-num-tag {
  color: #777;
  font-size: 0.72rem;
}

.string-note-tag {
  color: #000;
  font-weight: 900;
}

.string-arrow-tag {
  font-size: 0.6rem;
  color: #888;
}

/* 2. Neck and Fret Grid */
.fretboard-main-deck {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Fret Numbers Header Row */
.fret-numbers-row {
  display: flex;
  height: 24px;
  align-items: center;
  user-select: none;
}

.fret-num-cell {
  flex: 1;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  color: #333333;
}

.fret-num-cell.open-cell {
  flex: 0 0 58px;
}

/* Wooden Neck */
.guitar-neck-wood {
  position: relative;
  background: var(--neck-bg);
  background-image: var(--neck-gradient);
  border: var(--border-thick);
  border-radius: var(--radius-md);
  box-shadow: 2px 2px 0px #000;
  overflow: hidden;
  user-select: none;
}

/* Fret Strings Grid */
.fret-strings-container {
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 5;
}

.fret-string-strip {
  display: flex;
  height: 40px;
  position: relative;
  align-items: center;
}

/* Wire across entire string strip */
.fret-wire-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: #717171;
  box-shadow: 0 1px 1px rgba(0,0,0,0.3);
  pointer-events: none;
  z-index: 2;
}

.string-gauge-1 .fret-wire-line { height: 1.5px; background: #e0e0e0; }
.string-gauge-2 .fret-wire-line { height: 2.2px; background: #c8c8c8; }
.string-gauge-3 .fret-wire-line { height: 3.0px; background: #a8a8a8; }
.string-gauge-4 .fret-wire-line { height: 4.0px; background: #888888; }
.string-gauge-5 .fret-wire-line { height: 5.0px; background: #666666; }
.string-gauge-6 .fret-wire-line { height: 6.2px; background: #555555; }

/* Fret Intersection Cells */
.fret-touch-cell {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 2px solid #a89f91;
  position: relative;
  cursor: pointer;
  z-index: 4;
}

.fret-touch-cell:hover {
  background-color: rgba(255, 255, 255, 0.18);
}

.fret-touch-cell.open-fret {
  flex: 0 0 58px;
  border-right: 5px solid #2d261e; /* Nut */
  background-color: rgba(255, 255, 255, 0.05);
}

/* Neck Inlay Pearl Dots */
.neck-inlay-dot {
  position: absolute;
  width: 9px;
  height: 9px;
  background: radial-gradient(circle, #ffffff 40%, #c9c4b8 100%);
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.3);
  pointer-events: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

/* Note Pill Circle */
.fret-note-circle {
  width: 29px;
  height: 29px;
  border-radius: 50%;
  background: var(--color-green);
  border: 2px solid #000000;
  box-shadow: 2px 2px 0px #000000;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.78rem;
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  user-select: none;
  transition: transform 0.1s, background-color 0.15s;
}

.fret-touch-cell:hover .fret-note-circle {
  transform: scale(1.15);
}

.fret-note-circle.color-blue   { background: var(--color-blue); color: #fff; }
.fret-note-circle.color-red    { background: var(--color-red); color: #fff; }
.fret-note-circle.color-yellow { background: var(--color-yellow); color: #000; }
.fret-note-circle.color-green  { background: var(--color-green); color: #000; }
.fret-note-circle.color-purple { background: var(--color-purple); color: #fff; }

.fret-note-circle.note-hidden {
  display: none;
}

.fret-note-circle.note-scale-dimmed {
  opacity: 0.3;
  background: #fffdf5;
  color: #444;
  box-shadow: none;
  border-color: #777;
}

.fret-note-circle.note-scale-dimmed:hover {
  opacity: 0.95;
}

/* Strum Pulse Animation */
@keyframes strumWave {
  0% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

.fret-note-circle.strumming {
  animation: strumWave 0.3s ease-out;
}

/* 3. CHORD ANALYSIS & ROMAN NUMERAL STRIP */
.analysis-strip-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.65rem;
  align-items: stretch;
}

@media (max-width: 900px) {
  .analysis-strip-grid {
    grid-template-columns: 1fr;
  }
}

/* Left Blue Box: Chord Analysis */
.chord-analysis-box {
  background: var(--color-blue);
  border: var(--border-thick);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-block);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 68px;
  cursor: pointer;
  transition: transform 0.1s;
}

.chord-analysis-box:hover {
  transform: translateY(-1px);
}

.chord-badge-and-hero {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.red-tag-badge {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.68rem;
  background: var(--color-red);
  color: #fff;
  border: var(--border-medium);
  border-radius: var(--radius-sm);
  box-shadow: 1.5px 1.5px 0px #000;
  padding: 0.2rem 0.6rem;
  text-transform: uppercase;
}

.chord-hero-letter {
  font-family: var(--font-logo);
  font-size: clamp(2rem, 5vw, 2.7rem);
  color: #ffffff;
  text-shadow: 2px 2px 0px #000, -1px -1px 0px #000, 1px -1px 0px #000, -1px 1px 0px #000;
  line-height: 1;
}

.chord-formula-notes {
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 2vw, 0.85rem);
  font-weight: 800;
  color: #ffffff;
  text-shadow: 1px 1px 0px rgba(0,0,0,0.5);
  text-align: right;
}

/* Middle "MORE >" Button */
.more-advisor-btn {
  background: var(--color-yellow);
  border: var(--border-thick);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-block-sm);
  padding: 0.5rem 0.85rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.82rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.1s;
  user-select: none;
}

@media (max-width: 900px) {
  .more-advisor-btn {
    flex-direction: row;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
  }
}

.more-advisor-btn:hover {
  transform: scale(1.03);
}

/* Right Yellow Box: Roman Numeral */
.roman-numeral-box {
  background: var(--color-yellow);
  border: var(--border-thick);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-block);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 68px;
}

.roman-badge-and-hero {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.blue-tag-badge {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.68rem;
  background: var(--color-blue);
  color: #fff;
  border: var(--border-medium);
  border-radius: var(--radius-sm);
  box-shadow: 1.5px 1.5px 0px #000;
  padding: 0.2rem 0.6rem;
  text-transform: uppercase;
}

.roman-hero-badge {
  font-family: var(--font-logo);
  font-size: clamp(1.8rem, 4.5vw, 2.4rem);
  color: var(--color-red);
  text-shadow: 2px 2px 0px #000;
  line-height: 1;
}

.roman-relative-tag {
  font-family: var(--font-main);
  font-size: clamp(0.72rem, 2vw, 0.82rem);
  font-weight: 800;
  color: #000000;
  text-align: right;
}

/* 4. Bottom Controls Row */
.fretboard-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding-top: 0.25rem;
}

@media (max-width: 680px) {
  .fretboard-footer-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .footer-left-buttons {
    justify-content: center;
  }
  .footer-mode-pill {
    text-align: center;
  }
}

.footer-left-buttons {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.pill-action-btn {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.8rem;
  background: var(--color-yellow);
  border: var(--border-medium);
  border-radius: var(--radius-pill);
  box-shadow: 2px 2px 0px #000;
  padding: 0.35rem 0.85rem;
  cursor: pointer;
  transition: all 0.1s;
}

.pill-action-btn:hover {
  transform: translateY(-1px);
}

.pill-round-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.78rem;
  background: #ffffff;
  border: var(--border-medium);
  box-shadow: 1.5px 1.5px 0px #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.pill-round-btn.round-blue { background: var(--color-blue); color: #fff; }

.footer-mode-pill {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  background: #ffffff;
  border: var(--border-medium);
  border-radius: var(--radius-pill);
  box-shadow: 2px 2px 0px #000;
  padding: 0.35rem 1rem;
  user-select: none;
}