/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #111827;
  color: #ffffff;
  line-height: 1.5;
  min-height: 100vh;
}

/* ===== Layout ===== */
.main-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
}

.controls-wrapper {
  width: 100%;
  max-width: 80rem;
}

.controls-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.fretboard-wrapper {
  width: 100%;
  max-width: 80rem;
  overflow-x: auto;
}

.fretboard-svg {
  width: 100%;
}

.chords-wrapper {
  width: 100%;
  max-width: 80rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== Buttons ===== */
.btn {
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  border: none;
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1.25rem;
  transition: background-color 0.15s;
}

.btn-primary {
  background-color: #2563eb;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #1d4ed8;
}

.btn-secondary {
  background-color: #374151;
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: #4b5563;
}

.btn-ghost {
  background: none;
  color: #9ca3af;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
}

.btn-ghost:hover {
  color: #ffffff;
}

/* ===== Forms ===== */
.form-select {
  background-color: #1f2937;
  color: #ffffff;
  border: 1px solid #4b5563;
  border-radius: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  appearance: auto;
}

.form-select-full {
  width: 100%;
  background-color: #1f2937;
  color: #ffffff;
  border: 1px solid #4b5563;
  border-radius: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  appearance: auto;
}

.form-inline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ===== Chord Chips ===== */
.chord-chip {
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #111827;
  padding: 0.75rem;
}

.chord-chip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.chord-chip-title {
  font-weight: 700;
}

.chord-chip-remove {
  margin-left: 0.5rem;
  color: #374151;
  font-weight: 700;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.chord-chip-remove:hover {
  color: #000000;
}

.chord-chip-intervals {
  font-size: 0.75rem;
  line-height: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

/* ===== Key Preview Chips ===== */
.key-preview-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #111827;
}

.key-preview-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ===== Modals ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
}

.modal-content {
  position: relative;
  background-color: #111827;
  border: 1px solid #374151;
  border-radius: 0.5rem;
  padding: 1.5rem;
  width: 24rem;
  max-width: 100%;
}

.modal-title {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.modal-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* ===== Modal Form Elements ===== */
.form-group {
  margin-bottom: 1rem;
}

.form-group-spaced {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-label {
  color: #9ca3af;
  font-size: 0.875rem;
  display: block;
  margin-bottom: 0.25rem;
}

.form-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.form-col {
  flex: 1;
}

.string-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.string-label {
  color: #9ca3af;
  font-size: 0.875rem;
  width: 4rem;
}

.string-select {
  flex: 1;
}

/* ===== LiveView internals ===== */
[data-phx-session], [data-phx-teleported-src] {
  display: contents;
}

/* ===== Flash Messages ===== */
.flash-group {
  position: fixed;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 100;
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.flash-info {
  background-color: #065f46;
  color: #d1fae5;
  border: 1px solid #047857;
}

.flash-error {
  background-color: #7f1d1d;
  color: #fecaca;
  border: 1px solid #991b1b;
}

.flash-close {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: 0.5;
  font-size: 1.25rem;
  line-height: 1;
  margin-left: auto;
}

.flash-close:hover {
  opacity: 1;
}

/* ===== Section Label ===== */
.section-label {
  color: #9ca3af;
  font-size: 0.875rem;
  display: block;
  margin-bottom: 0.5rem;
}

/* ===== Utility ===== */
.hidden {
  display: none !important;
}