/* ============================================
   PREMIUM DESIGN - Mass Propers
   Elegant, Modern, Traditional
   ============================================ */

/* ===== VARIABLES ===== */
:root {
  /* Cores inspiradas em catedrais medievais */
  --color-gold: #C9A961;
  --color-gold-light: #E5D4A3;
  --color-gold-dark: #B8945F;
  --color-terracotta: #8B6F47;
  --color-terracotta-dark: #6B5B4F;
  --color-cream: #F5F1E8;
  --color-cream-light: #FAF8F3;
  --color-cream-dark: #E8E0D4;
  --color-text: #2C2C2C;
  --color-text-light: #5A5A5A;
  --color-text-dark: #1A1A1A;
  --color-red: #8B4A3C;
  --color-red-light: #A65A4A;
  --color-border: #D4C5B0;
  --color-border-light: #E8DDD0;
  --color-shadow: rgba(43, 43, 43, 0.08);
  --color-shadow-medium: rgba(43, 43, 43, 0.12);
  --color-shadow-strong: rgba(43, 43, 43, 0.2);
  
  /* Espaçamento */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Tipografia */
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: 'Crimson Text', Georgia, serif;
  
  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Bordas */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* ===== RESET & BASE ===== */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-ui);
  font-size: 16px;
  color: var(--color-text);
  background: linear-gradient(180deg, var(--color-cream-light) 0%, var(--color-cream) 100%);
  background-attachment: fixed;
  line-height: 1.7;
  padding: var(--spacing-md) !important;
  margin: 0 auto;
  max-width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 1258px;
  margin: auto;
  overflow-x: visible;
  box-sizing: border-box;
}

/* ===== TIPOGRAFIA ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-text-dark);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

label {
  font-weight: 500;
  color: var(--color-text);
  font-size: 1rem;
  letter-spacing: 0.01em;
}

/* ===== BOTÕES ===== */
.btn {
  font-family: var(--font-ui);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  padding: 0.6rem 1.2rem;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  box-shadow: 0 2px 4px var(--color-shadow);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: #fff;
  border-color: var(--color-gold-dark);
  box-shadow: 0 4px 12px rgba(201, 169, 97, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(201, 169, 97, 0.4);
  color: #fff;
}

.btn-default {
  background: #fff;
  color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: 0 2px 4px var(--color-shadow);
}

.btn-default:hover {
  background: var(--color-cream-light);
  border-color: var(--color-gold);
  color: var(--color-text-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px var(--color-shadow-medium);
}

.btn-danger {
  background: linear-gradient(135deg, var(--color-red) 0%, #7A3A2C 100%);
  color: #fff;
  border-color: #7A3A2C;
}

.btn-danger:hover {
  background: linear-gradient(135deg, #7A3A2C 0%, var(--color-red) 100%);
  transform: translateY(-1px);
  color: #fff;
}

.btn-xs {
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
}

.btn.active {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: #fff;
  border-color: var(--color-gold-dark);
  box-shadow: 0 4px 12px rgba(201, 169, 97, 0.3);
}

/* ===== SELECTS ===== */
select {
  font-family: var(--font-ui);
  font-size: 1rem;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text);
  transition: all var(--transition-normal);
  box-shadow: 0 2px 4px var(--color-shadow);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B5B4F' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  background-size: 12px;
  padding-right: 2.5rem;
  cursor: pointer;
}

select:hover {
  border-color: var(--color-gold);
  box-shadow: 0 4px 8px var(--color-shadow-medium);
}

select:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.15), 0 4px 8px var(--color-shadow-medium);
}

select[disabled] {
  background-color: var(--color-cream);
  color: var(--color-text-light);
  cursor: not-allowed;
  opacity: 0.6;
}

select.small-screen {
  width: 100%;
  margin-bottom: var(--spacing-sm);
}

/* ===== TEXTAREA ===== */
textarea {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text);
  transition: all var(--transition-normal);
  box-shadow: 0 2px 4px var(--color-shadow);
  resize: vertical;
}

textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.15), 0 4px 8px var(--color-shadow-medium);
}

/* ===== INPUTS ===== */
input[type="text"],
input[type="checkbox"] {
  accent-color: var(--color-gold);
}

input[type="text"] {
  font-family: var(--font-ui);
  font-size: 1rem;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text);
  transition: all var(--transition-normal);
  box-shadow: 0 2px 4px var(--color-shadow);
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.15), 0 4px 8px var(--color-shadow-medium);
}

/* ===== LINKS ===== */
a {
  color: var(--color-gold-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
  border-bottom: 1px solid transparent;
}

a:hover {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

a:not([href]) {
  color: var(--color-text);
  border-bottom: none;
}

a:not([href]):hover {
  color: var(--color-text-dark);
}

/* ===== DROPDOWN MENUS ===== */
.dropdown-menu {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px var(--color-shadow-strong);
  padding: 0.5rem 0;
  margin-top: 0.5rem;
  min-width: 220px;
}

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu li a {
  padding: 0.8rem 1.4rem;
  display: block;
  color: var(--color-text);
  font-size: 1rem;
  transition: all var(--transition-fast);
  border-bottom: none;
}

.dropdown-menu li a:hover {
  background: var(--color-cream-light);
  color: var(--color-text-dark);
  border-bottom: none;
}

.dropdown-menu li.disabled a {
  color: var(--color-text-light);
  cursor: not-allowed;
  opacity: 0.6;
}

.dropdown-menu li.centered-heading {
  padding: 0.6rem 1.4rem;
  font-weight: 600;
  color: var(--color-text-dark);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-top: 1px solid var(--color-border-light);
  margin-top: 0.5rem;
  padding-top: 0.9rem;
}

.dropdown-menu li.centered-heading:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0.5rem;
}

/* ===== CONTAINERS & CARDS ===== */
div[part] {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border-light);
}

div[part]:hover {
  box-shadow: 0 4px 16px var(--color-shadow-medium);
}

div[part].showing-chant {
  border-color: var(--color-gold-light);
  box-shadow: 0 4px 16px rgba(201, 169, 97, 0.15);
}

.sticky {
  background: #fff;
  border-bottom: 2px solid var(--color-gold-light);
  box-shadow: 0 2px 8px var(--color-shadow);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  padding: var(--spacing-sm) var(--spacing-md);
}

/* ===== CHANT PREVIEW ===== */
.chant-preview {
  background: var(--color-cream-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-top: var(--spacing-sm);
  border: 1px solid var(--color-border-light);
}

.chant-title {
  color: var(--color-text-dark);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-gold-light);
}

/* ===== RUBRICS & RED TEXT ===== */
.rubric,
.red,
.versiculum,
.lectio-reference,
.commentary {
  color: var(--color-red) !important;
  font-family: var(--font-serif);
  font-style: italic;
}

.rubric {
  font-size: 1.2rem;
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-sm);
  border-left: 3px solid var(--color-red);
}

.lectio-reference {
  font-size: 1.1rem;
}

.commentary {
  font-size: 1.1rem;
  line-height: 1.4;
}

/* ===== VERSES ===== */
.verses,
.asperges-verses {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.9;
  color: var(--color-text);
  padding: var(--spacing-md);
  background: var(--color-cream-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

.verses .versenum {
  color: var(--color-red) !important;
  font-weight: 600;
}

/* ===== HR ===== */
hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: var(--spacing-lg) 0;
}

/* ===== BLOCK ELEMENTS ===== */
.block {
  margin-bottom: var(--spacing-md);
}

/* ===== FLEX CONTAINERS ===== */
.flex {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  flex-wrap: wrap;
}

.child-main {
  flex: 1;
  min-width: min(200px, 100%);
}

.child-other {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
  flex-wrap: wrap;
}

.child-other select {
  max-width: 100%;
}

/* ===== LABELS ===== */
label.sel-label {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-right: var(--spacing-xs);
  font-weight: 500;
}

/* ===== GLYPHICONS ===== */
.glyphicon {
  font-size: 0.9em;
  vertical-align: middle;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  body {
    padding: var(--spacing-sm) !important;
    overflow-x: hidden;
    max-width: 100vw;
  }
  
  html {
    overflow-x: hidden;
    max-width: 100%;
  }
  
  div[part] {
    padding: var(--spacing-xs);
    margin: 0 0 var(--spacing-sm) 0;
    border-left: none;
    border-right: none;
    border-radius: var(--radius-md);
    max-width: 100%;
    box-sizing: border-box;
  }
  
  /* Remove lateral padding and borders from all nested elements */
  div[part] .block {
    padding-left: 0;
    padding-right: 0;
  }
  
  div[part] .sticky {
    padding-left: 0;
    padding-right: 0;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }
  
  div[part] .preview-container {
    padding-left: 0;
    padding-right: 0;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }
  
  div[part] .chant-parent {
    padding-left: 0;
    padding-right: 0;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }
  
  div[part] .chant-preview,
  div[part] .verses,
  div[part] .asperges-verses {
    padding-left: 0;
    padding-right: 0;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }
  
  .btn {
    width: 100%;
    margin-bottom: var(--spacing-xs);
  }
  
  .btn-group {
    width: 100%;
  }
  
  .btn-group .btn {
    flex: 1;
  }
  
  .flex {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-xs);
  }
  
  .child-main,
  .child-other {
    width: 100%;
    min-width: 0;
  }
  
  .child-other {
    flex-wrap: wrap;
  }

  button.remove-modifications {
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
  }
  
  select.small-screen {
    width: 100%;
    max-width: 100%;
  }
  
  select.sel-style {
    min-width: 0;
    width: 100%;
  }
}

@media (min-width: 769px) {
  .right {
    float: right;
  }
  
  .block.right {
    float: none;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  body {
    background: #fff;
    padding: 0;
  }
  
  div[part] {
    box-shadow: none;
    border: none;
    page-break-inside: avoid;
  }
  
  .hide-print {
    display: none !important;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

div[part] {
  animation: fadeIn var(--transition-normal) ease-out;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-cream);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* ===== FOCUS STATES ===== */
*:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ===== UTILITY CLASSES ===== */
.hide-print {
  /* Mantido para funcionalidade */
}

.sans {
  font-family: var(--font-ui);
}

/* ===== BUTTON GROUPS ===== */
.btn-group {
  display: inline-flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.btn-group .btn {
  margin: 0;
}

.btn-group.hide-cordova {
  display: inline-flex;
}

/* ===== DROPDOWN TOGGLE ===== */
.dropdown-toggle .caret {
  margin-left: 0.5rem;
  border-top: 4px solid;
  border-right: 4px solid transparent;
  border-bottom: 0;
  border-left: 4px solid transparent;
  display: inline-block;
  vertical-align: middle;
}

/* ===== GLYPHICON STYLES ===== */
.glyphicon-check {
  color: var(--color-gold);
  margin-right: 0.5rem;
}

.glyphicon-file {
  color: var(--color-text-light);
  margin-left: 0.5rem;
}

.glyphicon-file.has-page-break-before {
  color: var(--color-gold);
}

/* ===== SELECT OPTIONS ===== */
select option {
  padding: 0.5rem;
  background: #fff;
  color: var(--color-text);
}

/* ===== FORM ELEMENTS ===== */
form {
  margin: 0;
}

/* ===== CHANT PARENT ===== */
.chant-parent {
  background: var(--color-cream-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border-light);
}

/* ===== SHOW GABC MODE ===== */
.show-gabc .chant-parent {
  border: 1px solid var(--color-gold-light);
  background: #fff;
}

/* ===== REMOVE MODIFICATIONS BUTTON ===== */
button.remove-modifications {
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
}

/* ===== TOGGLE SHOW GABC ===== */
.toggleShowGabc {
  color: var(--color-gold-dark);
  font-size: 1rem;
  margin-left: var(--spacing-sm);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: all var(--transition-fast);
}

.toggleShowGabc:hover {
  color: var(--color-gold);
  text-decoration-color: var(--color-gold);
}

/* ===== LABEL STYLES ===== */
label {
  display: inline-block;
  margin-bottom: 0.5rem;
}

label a {
  font-weight: 600;
  color: var(--color-text-dark);
}

/* ===== SMALL SCREEN ADJUSTMENTS ===== */
@media (max-width: 524px) {
  .lectio-text {
    flex-direction: column;
  }
  
  .lectio-text > * {
    width: 100%;
  }
}

/* ===== FOCUS RING FOR ACCESSIBILITY ===== */
.btn:focus,
select:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* ===== ACTIVE STATES ===== */
.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px var(--color-shadow);
}

/* ===== DISABLED STATES ===== */
.btn:disabled,
select:disabled,
input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== LOADING STATE ===== */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.loading-shimmer {
  background: linear-gradient(
    90deg,
    var(--color-cream) 0%,
    var(--color-cream-light) 50%,
    var(--color-cream) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* ===== SMOOTH SCROLLING ===== */
html {
  scroll-behavior: smooth;
}

/* ===== SELECTION COLOR ===== */
::selection {
  background: var(--color-gold-light);
  color: var(--color-text-dark);
}

::-moz-selection {
  background: var(--color-gold-light);
  color: var(--color-text-dark);
}

.centered-heading {
  text-align: center;
  font-weight: 600;
  color: var(--color-text-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.95rem;
}

/* ===== TOP BAR ===== */
.hide-print.ss-border-bottom {
  width: 100%;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 2px 8px var(--color-shadow);
  border: 1px solid var(--color-border-light);
}

.hide-print.ss-border-bottom .header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  width: 100%;
}

.hide-print.ss-border-bottom .header-dropdowns {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hide-print.ss-border-bottom .btn-group {
  margin: 0;
}

.hide-print.ss-border-bottom .ss-only {
  margin-left: auto;
}

@media (max-width: 768px) {
  .hide-print.ss-border-bottom {
    margin-left: var(--spacing-xs);
    margin-right: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    width: calc(100% - var(--spacing-xs) * 2);
    box-sizing: border-box;
  }
  
  .hide-print.ss-border-bottom .header-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hide-print.ss-border-bottom .header-dropdowns {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  
  .hide-print.ss-border-bottom .btn-group {
    width: 100%;
  }
  
  .hide-print.ss-border-bottom .btn-group .btn {
    flex: 1;
  }
  
  .hide-print.ss-border-bottom .ss-only {
    margin-left: 0;
    width: 100%;
  }
  
  /* Calendar section spacing */
  .hide-print:not(.ss-border-bottom) {
    margin-left: var(--spacing-xs);
    margin-right: var(--spacing-xs);
    padding-left: 0;
    padding-right: 0;
  }
  
  .hide-print:not(.ss-border-bottom) .block {
    margin-left: 0;
    margin-right: 0;
  }

  /* Calendário e selects principais - tamanho equilibrado (16px evita zoom no iOS) */
  select.small-screen {
    font-size: 1rem !important;
  }
}

/* ===== SELECT STYLE ===== */
select.sel-style {
  font-weight: 500;
  min-width: min(200px, 100%);
}

/* ===== LECTIO ===== */
.lectio-text {
  background: var(--color-cream-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border-light);
  margin-top: var(--spacing-sm);
}

/* ===== CHECKBOX ===== */
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  margin-right: var(--spacing-xs);
}

/* ===== PREVIEW CONTAINER ===== */
.preview-container {
  background: var(--color-cream-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border-light);
}

/* ===== EXTRA VERSES ===== */
.extra-verses {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-light);
}

/* ===== ASPERGES VERSES ===== */
.asperges-verses {
  font-family: var(--font-serif);
  line-height: 1.8;
}

.asperges-verses .versiculum {
  color: var(--color-red) !important;
  font-weight: 600;
  margin-right: var(--spacing-xs);
}

/* ===== SMOOTH TRANSITIONS ===== */
* {
  transition: background-color var(--transition-fast), 
              border-color var(--transition-fast),
              color var(--transition-fast),
              box-shadow var(--transition-fast);
}

/* ===== LOADING STATES ===== */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ===== MODAL DE SOLFEJO ===== */
.solfege-game-modal {
  background: linear-gradient(180deg, var(--color-cream-light) 0%, var(--color-cream) 100%) !important;
  font-family: var(--font-ui) !important;
}

.solfege-close-btn {
  background: var(--color-cream-dark) !important;
  border: 2px solid var(--color-border) !important;
  border-radius: 50% !important;
  color: var(--color-text-dark) !important;
  font-size: 24px !important;
  width: 44px !important;
  height: 44px !important;
  line-height: 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all var(--transition-normal) !important;
  box-shadow: 0 2px 8px var(--color-shadow) !important;
  top: var(--spacing-md) !important;
  right: var(--spacing-md) !important;
}

.solfege-close-btn:hover {
  background: var(--color-gold-light) !important;
  border-color: var(--color-gold) !important;
  transform: scale(1.05) !important;
  box-shadow: 0 4px 12px var(--color-shadow-medium) !important;
}

.solfege-score-container {
  background: white !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--spacing-lg) !important;
  box-shadow: 0 4px 20px var(--color-shadow-medium) !important;
  margin-top: var(--spacing-xl) !important;
  border: 1px solid var(--color-border-light) !important;
}

.solfege-options-container {
  background: white !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--spacing-lg) !important;
  box-shadow: 0 4px 20px var(--color-shadow-medium) !important;
  border: 1px solid var(--color-border-light) !important;
  margin-bottom: var(--spacing-lg) !important;
}

.solfege-options-container h3 {
  font-family: var(--font-serif) !important;
  color: var(--color-text-dark) !important;
  font-size: 1.5rem !important;
  margin-bottom: var(--spacing-md) !important;
  font-weight: 600 !important;
}

.solfege-options-row {
  gap: var(--spacing-sm) !important;
}

.solfege-options-row button {
  font-family: var(--font-ui) !important;
  font-size: 1rem !important;
  padding: 0.8rem 1.5rem !important;
  border-radius: var(--radius-md) !important;
  transition: all var(--transition-normal) !important;
  box-shadow: 0 2px 6px var(--color-shadow) !important;
}

.solfege-options-row button:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px var(--color-shadow-medium) !important;
}

/* ===== CONTROLES DE MÍDIA ===== */
#mediaControls {
  background: white !important;
  border-radius: var(--radius-lg) !important;
  padding: 1rem 1.5rem !important;
  box-shadow: 0 4px 20px var(--color-shadow-medium) !important;
  border: 1px solid var(--color-border-light) !important;
  font-family: var(--font-ui) !important;
  position: fixed !important;
  bottom: 0 !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  z-index: 1000 !important;
  min-height: auto !important;
  height: auto !important;
}

#mediaControls.offscreen {
  transform: translateX(-50%) translateY(100px) !important;
  opacity: 0 !important;
}

#mediaControls > div {
  display: flex !important;
  align-items: center !important;
  gap: 1rem !important;
  flex-wrap: wrap !important;
}

#mediaControls .btn-group {
  display: flex !important;
  align-items: center !important;
  gap: 0 !important;
  flex-wrap: nowrap !important;
}

#mediaControls .btn {
  font-size: 1.2rem !important;
  padding: 0.8rem 1.2rem !important;
  border-radius: var(--radius-md) !important;
  transition: all var(--transition-normal) !important;
  box-shadow: 0 2px 4px var(--color-shadow) !important;
  min-height: 48px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

#mediaControls .btn .glyphicon {
  font-size: 1.2rem !important;
}

#mediaControls .btn-sm {
  font-size: 1.1rem !important;
  padding: 0.7rem 1rem !important;
  min-height: 44px !important;
}

#mediaControls .btn-sm .glyphicon {
  font-size: 1.1rem !important;
}

#mediaControls .btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 8px var(--color-shadow-medium) !important;
}

#mediaControls .btn-primary {
  background: var(--color-gold) !important;
  border-color: var(--color-gold-dark) !important;
  color: white !important;
}

#mediaControls .btn-primary:hover {
  background: var(--color-gold-dark) !important;
}

#mediaControls .btn-danger {
  background: var(--color-red) !important;
  border-color: var(--color-red-light) !important;
  color: white !important;
}

#mediaControls .btn-danger:hover {
  background: var(--color-red-light) !important;
}

#mediaControls #tempo-number {
  font-weight: 600 !important;
  color: var(--color-text-dark) !important;
  font-size: 1.2rem !important;
}

#mediaControls .btn-default {
  font-size: 1.1rem !important;
}

#mediaControls .parent-use-solesmes-lengths {
  display: flex !important;
  align-items: center !important;
}

#mediaControls .parent-use-solesmes-lengths img {
  height: 20px !important;
  width: auto !important;
  margin-left: 0.5rem !important;
  display: inline-block !important;
  vertical-align: middle !important;
}

#mediaControls .btn-use-solesmes-lengths img {
  height: 20px !important;
  width: auto !important;
  display: inline-block !important;
  vertical-align: middle !important;
  margin-left: 0.5rem !important;
}

/* ===== CONTROLES RESPONSIVOS (telas pequenas) ===== */
@media (max-width: 480px) {
  #mediaControls {
    left: 0 !important;
    right: 0 !important;
    transform: none !important;
    padding: 0.6rem 0.8rem !important;
    border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
  }

  #mediaControls.offscreen {
    transform: translateY(100px) !important;
  }

  #mediaControls > div {
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 0.5rem !important;
  }

  #mediaControls .btn {
    font-size: 1rem !important;
    padding: 0.5rem 0.8rem !important;
    min-height: 40px !important;
  }

  #mediaControls .btn .glyphicon {
    font-size: 1rem !important;
  }

  #mediaControls .btn-sm {
    font-size: 0.95rem !important;
    padding: 0.5rem 0.7rem !important;
    min-height: 36px !important;
  }

  .chant-context-menu .btn,
  .chant-toolbar .btn,
  .chant-context .btn {
    font-size: 1.25rem !important;
    padding: 0.6rem 1rem !important;
  }

  .chant-context-menu.btn-group-vertical,
  .chant-toolbar.btn-group-vertical,
  .chant-context.btn-group-vertical {
    min-width: unset !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  .chant-context-menu .btn-group,
  .chant-toolbar .btn-group,
  .chant-context .btn-group {
    flex-wrap: wrap !important;
  }

  .chant-context-menu .btn-group .btn.flex-0,
  .chant-toolbar .btn-group .btn.flex-0,
  .chant-context .btn-group .btn.flex-0 {
    min-width: 56px !important;
    padding: 0.6rem 0.8rem !important;
  }
}

/* ===== TOOLBAR DE NOTAS (Play/Solfejar) ===== */
.chant-context-menu,
.chant-toolbar,
.chant-context {
  background: white !important;
  border-radius: var(--radius-md) !important;
  padding: 1rem !important;
  box-shadow: 0 4px 20px var(--color-shadow-medium) !important;
  border: 1px solid var(--color-border-light) !important;
  font-family: var(--font-ui) !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* Override Bootstrap btn-group-vertical para grupos horizontais */
.chant-context.btn-group-vertical > .btn-group,
.chant-context.btn-group-vertical > div.btn-group {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
}

.chant-context-menu .btn,
.chant-toolbar .btn,
.chant-context .btn {
  font-size: 1.5rem !important;
  padding: 0.75rem 1.2rem !important;
  margin: 0 !important;
  border-radius: var(--radius-sm) !important;
  transition: all var(--transition-normal) !important;
  box-shadow: 0 2px 4px var(--color-shadow) !important;
  line-height: 1.4 !important;
}

.chant-context-menu.btn-group-vertical > .btn:not(:first-child),
.chant-toolbar.btn-group-vertical > .btn:not(:first-child),
.chant-context.btn-group-vertical > .btn:not(:first-child) {
  margin-top: 0 !important;
  font-size: 1.8rem !important;
  padding: 1rem 1.8rem !important;
}

.chant-context-menu.btn-group-vertical > .btn-group:not(:first-child),
.chant-toolbar.btn-group-vertical > .btn-group:not(:first-child),
.chant-context.btn-group-vertical > .btn-group:not(:first-child) {
  margin-top: 0 !important;
}

.chant-context-menu .btn:hover,
.chant-toolbar .btn:hover,
.chant-context .btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 8px var(--color-shadow-medium) !important;
}

.chant-context-menu .btn-primary,
.chant-toolbar .btn-primary {
  background: var(--color-gold) !important;
  border-color: var(--color-gold-dark) !important;
  color: white !important;
}

.chant-context-menu .btn-primary:hover,
.chant-toolbar .btn-primary:hover {
  background: var(--color-gold-dark) !important;
}

.chant-context-menu .btn-info,
.chant-toolbar .btn-info {
  background: var(--color-gold-light) !important;
  border-color: var(--color-gold) !important;
  color: var(--color-text-dark) !important;
}

.chant-context-menu .btn-info:hover,
.chant-toolbar .btn-info:hover {
  background: var(--color-gold) !important;
  color: white !important;
}

.chant-context-menu .btn-success,
.chant-toolbar .btn-success {
  background: #5a8a5a !important;
  border-color: #4a7a4a !important;
  color: white !important;
}

.chant-context-menu .btn-success:hover,
.chant-toolbar .btn-success:hover {
  background: #4a7a4a !important;
}

.chant-context-menu .btn-danger,
.chant-toolbar .btn-danger {
  background: var(--color-red) !important;
  border-color: var(--color-red-light) !important;
  color: white !important;
}

.chant-context-menu .btn-danger:hover,
.chant-toolbar .btn-danger:hover {
  background: var(--color-red-light) !important;
}

.chant-context-menu.btn-group-vertical,
.chant-toolbar.btn-group-vertical,
.chant-context.btn-group-vertical {
  display: flex !important;
  flex-direction: column !important;
  gap: 1rem !important;
  align-items: stretch !important;
  width: auto !important;
  min-width: min(400px, 100%) !important;
  max-width: min(640px, 100%) !important;
}

/* Grupos horizontais dentro de toolbar vertical */
.chant-context-menu.btn-group-vertical > .btn-group,
.chant-toolbar.btn-group-vertical > .btn-group,
.chant-context.btn-group-vertical > .btn-group,
div.chant-context.btn-group-vertical > div.btn-group {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 0 !important;
  align-items: stretch !important;
  width: 100% !important;
  margin: 0 !important;
  vertical-align: middle !important;
}

.chant-context-menu .btn-group,
.chant-toolbar .btn-group,
.chant-context .btn-group,
div.chant-context div.btn-group {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 0 !important;
  align-items: stretch !important;
  width: 100% !important;
  vertical-align: middle !important;
}

.chant-context-menu .btn-group .btn,
.chant-toolbar .btn-group .btn,
.chant-context .btn-group .btn,
div.chant-context div.btn-group button.btn {
  margin: 0 !important;
  border-radius: 0 !important;
  flex: 0 0 auto !important;
  display: inline-flex !important;
  vertical-align: middle !important;
  float: none !important;
}

.chant-context-menu .btn-group .btn.flex-0,
.chant-toolbar .btn-group .btn.flex-0,
.chant-context .btn-group .btn.flex-0,
div.chant-context div.btn-group button.btn.flex-0 {
  flex: 0 0 auto !important;
  min-width: 72px !important;
  width: auto !important;
  display: inline-flex !important;
  padding: 1rem 1.2rem !important;
  justify-content: center !important;
  align-items: center !important;
  font-size: 1.8rem !important;
}

.chant-context-menu .btn-group .btn.flex-0 .glyphicon,
.chant-toolbar .btn-group .btn.flex-0 .glyphicon,
.chant-context .btn-group .btn.flex-0 .glyphicon,
div.chant-context div.btn-group button.btn.flex-0 .glyphicon {
  font-size: 1.8rem !important;
}

.chant-context-menu .btn-group .btn:not(.flex-0),
.chant-toolbar .btn-group .btn:not(.flex-0),
.chant-context .btn-group .btn:not(.flex-0),
div.chant-context div.btn-group button.btn:not(.flex-0) {
  flex: 1 1 auto !important;
  display: inline-flex !important;
  font-size: 1.7rem !important;
  padding: 1rem 1.4rem !important;
}

.chant-context-menu .btn-group .btn:not(.flex-0) div,
.chant-toolbar .btn-group .btn:not(.flex-0) div,
.chant-context .btn-group .btn:not(.flex-0) div {
  font-size: 1.7rem !important;
  line-height: 1.3 !important;
}

.chant-context-menu .btn-group .btn:first-child,
.chant-toolbar .btn-group .btn:first-child,
.chant-context .btn-group .btn:first-child {
  border-top-left-radius: var(--radius-md) !important;
  border-bottom-left-radius: var(--radius-md) !important;
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
}

.chant-context-menu .btn-group .btn:last-child,
.chant-toolbar .btn-group .btn:last-child,
.chant-context .btn-group .btn:last-child {
  border-top-right-radius: var(--radius-md) !important;
  border-bottom-right-radius: var(--radius-md) !important;
  border-top-left-radius: 0 !important;
  border-bottom-left-radius: 0 !important;
}

.chant-context-menu .btn-group .btn:only-child,
.chant-toolbar .btn-group .btn:only-child,
.chant-context .btn-group .btn:only-child {
  border-radius: var(--radius-md) !important;
}

.chant-context-menu .btn-group .btn:not(:first-child),
.chant-toolbar .btn-group .btn:not(:first-child),
.chant-context .btn-group .btn:not(:first-child) {
  margin-left: -1px !important;
  border-left: 1px solid rgba(0,0,0,0.1) !important;
}

#mediaControls .btn-group {
  display: flex !important;
  flex-direction: row !important;
  gap: 0 !important;
  align-items: stretch !important;
}

#mediaControls .btn-group .btn {
  margin: 0 !important;
  border-radius: 0 !important;
}

#mediaControls .btn-group .btn:first-child {
  border-top-left-radius: var(--radius-md) !important;
  border-bottom-left-radius: var(--radius-md) !important;
}

#mediaControls .btn-group .btn:last-child {
  border-top-right-radius: var(--radius-md) !important;
  border-bottom-right-radius: var(--radius-md) !important;
}

#mediaControls .btn-group .btn:not(:first-child) {
  margin-left: -1px !important;
}