/* ===== CSS VARIABLES ===== */
:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --border-radius: 1rem;
  --border-radius-lg: 1.5rem;
  --border-radius-xl: 2rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* ===== THEME VARIANTS ===== */
:root[data-theme="sunset"] {
  --primary-gradient: linear-gradient(135deg, #ff7e5f 0%, #feb47b 100%);
  --secondary-gradient: linear-gradient(135deg, #ff6b6b 0%, #feca57 100%);
  --accent-gradient: linear-gradient(135deg, #ff9068 0%, #fd746c 100%);
}

:root[data-theme="forest"] {
  --primary-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  --secondary-gradient: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
  --accent-gradient: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
}

:root[data-theme="midnight"] {
  --primary-gradient: linear-gradient(135deg, #2c3e50 0%, #4a6741 100%);
  --secondary-gradient: linear-gradient(135deg, #8b5a3c 0%, #bb6b47 100%);
  --accent-gradient: linear-gradient(135deg, #6a4c93 0%, #c06c84 100%);
}

:root[data-theme="rose"] {
  --primary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --secondary-gradient: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  --accent-gradient: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
}

:root[data-theme="arctic"] {
  --primary-gradient: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  --secondary-gradient: linear-gradient(135deg, #81c784 0%, #aed581 100%);
  --accent-gradient: linear-gradient(135deg, #64b5f6 0%, #42a5f5 100%);
  --text-primary: #263238;
  --text-secondary: #455a64;
  --text-muted: #78909c;
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.9);
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Optimize animations for performance */
.glass-card,
.nav-pill,
.control-btn,
.toggle-switch,
.focus-preset,
.action-btn {
  will-change: transform, opacity, background-color;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.3);
    --glass-border: rgba(255, 255, 255, 0.6);
    --text-secondary: #e2e8f0;
    --text-muted: #cbd5e1;
  }
  
  .glass-card {
    border-width: 2px;
  }
  
  .nav-pill.active {
    border: 2px solid #ffffff;
  }
}

/* ===== MAIN APP CONTAINER ===== */
.app-container {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #581c87 50%, #0f172a 100%);
  background-attachment: fixed;
  position: relative;
  overflow-x: hidden;
}

.background-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(255, 119, 198, 0.3) 0%, transparent 50%);
  opacity: 0.4;
  z-index: 1;
}

.app-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  z-index: 1;
}

/* ===== HEADER ===== */
.header {
  position: relative;
  z-index: 10;
  padding: 1.5rem 1.5rem 0;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--secondary-gradient);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--glass-shadow);
}

.app-title {
  font-size: 1.875rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.025em;
}

.current-time {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== NAVIGATION ===== */
.navigation {
  position: relative;
  z-index: 10;
  padding: 0 1.5rem 2rem;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
}

.nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-xl);
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
}

.nav-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  font-family: var(--font-primary);
}

.nav-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.nav-pill.active {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.nav-pill i {
  font-size: 1rem;
}

/* ===== MAIN CONTENT ===== */
.main-content {
  position: relative;
  z-index: 10;
  padding: 0 1.5rem 3rem;
}

.content-container {
  max-width: 1400px;
  margin: 0 auto;
}

.view-container {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  display: none;
}

.view-container.active {
  display: block;
}

.view-container.hidden {
  display: none !important;
}

/* ===== GLASS CARDS ===== */
.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-xl);
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(31, 38, 135, 0.5);
  background: rgba(255, 255, 255, 0.15);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

/* ===== CLOCK VIEW ===== */
.clock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.digital-clock-container {
  text-align: center;
}

.digital-time {
  font-family: var(--font-mono);
  font-size: 3.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.025em;
}

.digital-date {
  font-size: 1.125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.analog-clock-container {
  display: flex;
  justify-content: center;
}

.analog-clock {
  width: 12rem;
  height: 12rem;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

/* ===== STOPWATCH VIEW ===== */
.stopwatch-container {
  max-width: 32rem;
  margin: 0 auto;
}

.stopwatch-display {
  text-align: center;
}

.stopwatch-time {
  font-family: var(--font-mono);
  font-size: 3.75rem;
  font-weight: 700;
  margin-bottom: 2rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.025em;
}

.stopwatch-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.lap-times {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.lap-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.lap-list {
  max-height: 10rem;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.lap-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.lap-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lap-number {
  color: var(--text-secondary);
}

.lap-time {
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ===== TIMER VIEW ===== */
.timer-container {
  max-width: 32rem;
  margin: 0 auto;
}

.timer-setup {
  margin-bottom: 2rem;
}

.time-inputs {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.time-input-group {
  text-align: center;
}

.time-input-group label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.time-input {
  width: 5rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1.125rem;
  text-align: center;
  transition: var(--transition);
}

.time-input:focus {
  outline: none;
  border-color: #3b82f6;
  background: rgba(255, 255, 255, 0.15);
}

.timer-display {
  text-align: center;
}

.timer-time {
  font-family: var(--font-mono);
  font-size: 3.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.025em;
}

.progress-ring {
  width: 8rem;
  height: 8rem;
  margin: 0 auto 1.5rem;
}

.progress-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.timer-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== POMODORO VIEW ===== */
.pomodoro-container {
  max-width: 32rem;
  margin: 0 auto;
}

.pomodoro-display {
  text-align: center;
}

.pomodoro-mode {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

.pomodoro-mode.break {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
}

.pomodoro-mode.long-break {
  background: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
}

.pomodoro-time {
  font-family: var(--font-mono);
  font-size: 3.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.025em;
}

.pomodoro-sessions {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.pomodoro-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.pomodoro-mode-buttons {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.mode-btn {
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  border-radius: var(--border-radius);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.mode-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

.mode-btn.active {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

/* ===== WORLD CLOCK VIEW ===== */
.world-clock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.world-clock-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.world-clock-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow);
}

.world-clock-label {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.world-clock-time {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.world-clock-timezone {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ===== ALARMS VIEW ===== */
.alarms-container {
  max-width: 32rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.alarm-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.alarm-time-input, .alarm-label-input {
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.alarm-time-input {
  font-family: var(--font-mono);
}

.alarm-label-input::placeholder {
  color: var(--text-muted);
}

.alarm-time-input:focus, .alarm-label-input:focus {
  outline: none;
  border-color: #3b82f6;
  background: rgba(255, 255, 255, 0.15);
}

.alarms-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.alarm-item {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.alarm-item:hover {
  background: rgba(255, 255, 255, 0.15);
}

.alarm-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.alarm-time {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.alarm-label {
  color: var(--text-secondary);
}

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

.alarm-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem;
  font-style: italic;
}

/* ===== SETTINGS VIEW ===== */
.settings-container {
  max-width: 32rem;
  margin: 0 auto;
}

.settings-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.setting-info h3 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.setting-info p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.setting-actions {
  border-top: 1px solid var(--glass-border);
  padding-top: 1.5rem;
}

.setting-actions h3 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.action-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

/* ===== TOGGLE SWITCHES ===== */
.toggle-switch {
  width: 3rem;
  height: 1.5rem;
  background: #64748b;
  border-radius: 9999px;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}

.toggle-switch.active {
  background: var(--secondary-gradient);
}

.toggle-slider {
  width: 1.25rem;
  height: 1.25rem;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 0.125rem;
  left: 0.125rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.toggle-switch.active .toggle-slider {
  transform: translateX(1.5rem);
}

/* ===== CONTROL BUTTONS ===== */
.control-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.start-btn {
  background: var(--success-color);
  color: white;
}

.start-btn:hover:not(:disabled) {
  background: #059669;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.pause-btn {
  background: var(--warning-color);
  color: white;
}

.pause-btn:hover:not(:disabled) {
  background: #d97706;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.reset-btn {
  background: #64748b;
  color: white;
}

.reset-btn:hover:not(:disabled) {
  background: #475569;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.secondary-btn {
  background: var(--secondary-gradient);
  color: white;
}

.secondary-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.delete-btn {
  width: 2rem;
  height: 2rem;
  background: var(--error-color);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

.delete-btn:hover {
  background: #dc2626;
  transform: scale(1.1);
}

.delete-btn:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* ===== ENHANCED ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translate3d(0, 0, 0);
  }
  40%, 43% {
    transform: translate3d(0, -10px, 0);
  }
  70% {
    transform: translate3d(0, -5px, 0);
  }
  90% {
    transform: translate3d(0, -2px, 0);
  }
}

/* ===== ENHANCED INTERACTIONS ===== */
.glass-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(31, 38, 135, 0.5);
  background: rgba(255, 255, 255, 0.15);
}

.nav-pill {
  position: relative;
  overflow: hidden;
}

.nav-pill::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.nav-pill:hover::before {
  left: 100%;
}

.control-btn {
  position: relative;
  overflow: hidden;
}

.control-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

.control-btn:active::after {
  width: 300px;
  height: 300px;
}

/* ===== ENHANCED FOCUS STATES ===== */
.focus-visible-ring {
  outline: 3px solid #3b82f6;
  outline-offset: 2px;
  border-radius: var(--border-radius);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
.toggle-switch:focus-visible {
  outline: 3px solid #3b82f6;
  outline-offset: 2px;
  border-radius: var(--border-radius);
}

.nav-pill:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 1px;
}

/* ===== ENHANCED STATUS INDICATORS ===== */
.pulse {
  animation: pulse 2s infinite;
}

.running {
  color: var(--success-color) !important;
  animation: pulse 2s infinite;
}

.paused {
  color: var(--warning-color) !important;
}

.completed {
  color: var(--success-color) !important;
  animation: bounce 1s ease-out;
}

/* ===== ENHANCED SCROLLBARS ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

::-webkit-scrollbar-corner {
  background: transparent;
}

/* Firefox scrollbar styling */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) rgba(255, 255, 255, 0.05);
}

/* ===== ENHANCED MOBILE OPTIMIZATIONS ===== */
@media (max-width: 768px) {
  .header {
    padding: 1rem 1rem 0;
  }
  
  .navigation {
    padding: 0 1rem 1.5rem;
  }
  
  .main-content {
    padding: 0 1rem 2rem;
  }
  
  .glass-card {
    padding: 1.5rem;
  }
  
  .clock-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .digital-time {
    font-size: 2.5rem;
  }
  
  .stopwatch-time, .timer-time, .pomodoro-time {
    font-size: 2.5rem;
  }
  
  .analog-clock {
    width: 10rem;
    height: 10rem;
  }
  
  .nav-pills {
    justify-content: center;
    gap: 0.25rem;
  }
  
  .nav-pill {
    min-width: 2.75rem;
    justify-content: center;
    padding: 0.75rem 0.5rem;
  }
  
  .nav-pill span {
    display: none;
  }
  
  .time-inputs {
    gap: 1rem;
  }
  
  .world-clock-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
  }
  
  .alarm-form {
    gap: 0.75rem;
  }
  
  .alarm-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .alarm-controls {
    align-self: flex-end;
    width: 100%;
    justify-content: space-between;
  }
  
  .control-btn {
    font-size: 0.8125rem;
    padding: 0.625rem 1rem;
  }
  
  .stopwatch-controls, .timer-controls, .pomodoro-controls {
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .stats-overview {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
  }
  
  .stat-card {
    padding: 1rem;
    min-height: 80px;
  }
  
  .stat-value {
    font-size: 1.25rem;
  }
  
  .charts-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .focus-options {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .focus-preset {
    padding: 1rem;
  }
  
  .custom-focus-input {
    flex-direction: column;
    align-items: stretch;
  }
  
  .feature-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .feature-item .toggle-switch {
    align-self: flex-end;
  }
  
  .focus-overlay .focus-time {
    font-size: 2.5rem;
  }
  
  .focus-controls-overlay {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .focus-control-btn {
    padding: 0.75rem 1rem;
  }
  
  .pomodoro-settings {
    gap: 0.75rem;
  }
  
  .setting-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  
  .duration-input {
    width: 100%;
  }
  
  .action-buttons {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .session-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    text-align: left;
  }
  
  .sound-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  
  .volume-control {
    justify-content: space-between;
  }
  
  .toast {
    min-width: 280px;
    max-width: calc(100vw - 2rem);
  }
  
  .keyboard-help-content {
    padding: 1.5rem;
    margin: 1rem;
  }
  
  .shortcuts-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .logo-section {
    gap: 0.5rem;
  }
  
  .app-title {
    font-size: 1.5rem;
  }
  
  .digital-time {
    font-size: 2rem;
  }
  
  .stopwatch-time, .timer-time, .pomodoro-time {
    font-size: 2rem;
  }
  
  .control-btn {
    padding: 0.625rem 0.75rem;
    font-size: 0.75rem;
  }
  
  .world-clock-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-pill {
    min-width: 2.5rem;
    padding: 0.5rem;
  }
  
  .glass-card {
    padding: 1rem;
  }
  
  .card-title {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  
  .toast-container {
    top: 0.5rem;
    right: 0.5rem;
    left: 0.5rem;
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .header {
    padding: 1rem 1rem 0;
  }
  
  .navigation {
    padding: 0 1rem 1.5rem;
  }
  
  .main-content {
    padding: 0 1rem 2rem;
  }
  
  .glass-card {
    padding: 1.5rem;
  }
  
  .clock-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .digital-time {
    font-size: 2.5rem;
  }
  
  .stopwatch-time, .timer-time, .pomodoro-time {
    font-size: 2.5rem;
  }
  
  .analog-clock {
    width: 10rem;
    height: 10rem;
  }
  
  .nav-pills {
    justify-content: center;
  }
  
  .nav-pill {
    min-width: 2.75rem;
    justify-content: center;
    padding: 0.75rem 0.5rem;
  }
  
  .nav-pill span {
    display: none;
  }
  
  .time-inputs {
    gap: 1rem;
  }
  
  .world-clock-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
  }
  
  .alarm-form {
    gap: 0.75rem;
  }
  
  .alarm-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .alarm-controls {
    align-self: flex-end;
    width: 100%;
    justify-content: space-between;
  }
  
  .control-btn {
    font-size: 0.8125rem;
    padding: 0.625rem 1rem;
  }
  
  .stopwatch-controls, .timer-controls, .pomodoro-controls {
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .logo-section {
    gap: 0.5rem;
  }
  
  .app-title {
    font-size: 1.5rem;
  }
  
  .digital-time {
    font-size: 2rem;
  }
  
  .stopwatch-time, .timer-time, .pomodoro-time {
    font-size: 2rem;
  }
  
  .control-btn {
    padding: 0.625rem 0.75rem;
    font-size: 0.75rem;
  }
  
  .world-clock-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-pill {
    min-width: 2.5rem;
    padding: 0.5rem;
  }
  
  .glass-card {
    padding: 1rem;
  }
  
  .card-title {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  
  .stats-overview {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
  }
  
  .stat-card {
    padding: 1rem;
    min-height: 80px;
  }
  
  .stat-value {
    font-size: 1.25rem;
  }
  
  .charts-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .focus-options {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .focus-preset {
    padding: 1rem;
  }
  
  .custom-focus-input {
    flex-direction: column;
    align-items: stretch;
  }
  
  .feature-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .feature-item .toggle-switch {
    align-self: flex-end;
  }
  
  .focus-overlay .focus-time {
    font-size: 2.5rem;
  }
  
  .focus-controls-overlay {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .focus-control-btn {
    padding: 0.75rem 1rem;
  }
  
  .pomodoro-settings {
    gap: 0.75rem;
  }
  
  .setting-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  
  .duration-input {
    width: 100%;
  }
  
  .action-buttons {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .session-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    text-align: left;
  }
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-gradient);
  color: white;
  padding: 8px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  z-index: 1000;
  transition: var(--transition);
}

.skip-link:focus {
  top: 6px;
}

/* ===== ENHANCED FOCUS STYLES ===== */
button:focus-visible,
input:focus-visible,
.toggle-switch:focus-visible {
  outline: 3px solid #3b82f6;
  outline-offset: 2px;
  border-radius: var(--border-radius);
}

.nav-pill:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 1px;
}

/* ===== ENHANCED FORM STYLES & NEW COMPONENTS ===== */
.alarm-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.alarm-form button[type="submit"] {
  align-self: flex-start;
}

.theme-selector, .duration-input {
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
  font-family: var(--font-primary);
}

.theme-selector:focus, .duration-input:focus {
  outline: none;
  border-color: #3b82f6;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.theme-selector option {
  background: #1e293b;
  color: white;
}

/* ===== SOUND CONTROLS ===== */
.sound-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 120px;
}

.volume-slider {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  outline: none;
  transition: var(--transition);
  -webkit-appearance: none;
}

.volume-slider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--secondary-gradient);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.volume-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--secondary-gradient);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.volume-indicator {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  min-width: 2.5rem;
  text-align: right;
}

/* ===== LOADING INDICATOR ===== */
.loading-indicator {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.5s ease-out;
}

.loading-indicator.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top: 3px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

.loading-text {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1050;
  pointer-events: none;
}

.toast {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius);
  padding: 1rem 1.5rem;
  margin-bottom: 0.5rem;
  min-width: 300px;
  max-width: 400px;
  pointer-events: auto;
  transform: translateX(400px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast.success {
  border-left: 4px solid var(--success-color);
}

.toast.error {
  border-left: 4px solid var(--error-color);
}

.toast.warning {
  border-left: 4px solid var(--warning-color);
}

.toast.info {
  border-left: 4px solid #3b82f6;
}

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

.toast-title {
  font-weight: 600;
  color: var(--text-primary);
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.toast-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.toast-message {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.4;
}

/* ===== KEYBOARD SHORTCUTS HELP ===== */
.keyboard-help {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.keyboard-help.hidden {
  opacity: 0;
  pointer-events: none;
}

.keyboard-help-content {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-xl);
  padding: 2rem;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.keyboard-help-content h2 {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  text-align: center;
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.shortcut-group h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
}

.shortcut-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  padding: 0.25rem 0;
}

kbd {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-primary);
  font-weight: 600;
  min-width: 2rem;
  text-align: center;
}

.shortcut-item span {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-left: 1rem;
}

.close-help {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-muted);
}

.close-help:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.setting-section {
  border-top: 1px solid var(--glass-border);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
}

.setting-section h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.pomodoro-settings {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.setting-row label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex: 1;
}

.duration-input {
  width: 5rem;
  text-align: center;
  font-family: var(--font-mono);
}

.action-btn.danger {
  background: var(--error-color);
  color: white;
}

.action-btn.danger:hover {
  background: #dc2626;
}

/* ===== STATISTICS VIEW ===== */
.statistics-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stats-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  min-height: 100px;
}

.stat-icon {
  width: 3rem;
  height: 3rem;
  background: var(--secondary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: white;
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.charts-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.chart-container {
  position: relative;
  height: 200px;
  margin-top: 1rem;
}

.chart-container canvas {
  width: 100% !important;
  height: 100% !important;
}

.session-history {
  max-height: 300px;
  overflow-y: auto;
  margin-top: 1rem;
}

.session-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.session-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.session-type {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.session-type i {
  width: 1rem;
}

.session-duration {
  font-family: var(--font-mono);
  font-weight: 500;
}

.session-time {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ===== FOCUS MODE STYLES ===== */
.focus-container {
  max-width: 800px;
  margin: 0 auto;
}

.focus-controls {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.focus-session-setup h3,
.focus-features h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.focus-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.focus-preset {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.focus-preset:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.focus-preset i {
  font-size: 1.5rem;
  color: #3b82f6;
}

.focus-preset span {
  font-weight: 500;
}

.focus-preset small {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.custom-focus {
  border-top: 1px solid var(--glass-border);
  padding-top: 1.5rem;
}

.custom-focus label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.custom-focus-input {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.custom-focus-input .duration-input {
  width: 8rem;
}

.feature-toggles {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
}

.feature-info h4 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.feature-info p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ===== FOCUS MODE OVERLAY ===== */
.focus-overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.focus-overlay.hidden {
  display: none;
}

.focus-content {
  text-align: center;
  max-width: 600px;
  width: 90%;
}

.focus-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.focus-header h1 {
  font-size: 2rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.exit-focus {
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.exit-focus:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.focus-timer {
  margin-bottom: 3rem;
}

.focus-time {
  font-size: 4rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.focus-progress {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.focus-progress-bar {
  height: 100%;
  background: var(--secondary-gradient);
  border-radius: 4px;
  transition: width 1s ease;
  width: 0%;
}

.focus-status {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.focus-controls-overlay {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.focus-control-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.focus-control-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.focus-tips {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--glass-border);
}

.focus-tip {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
}

fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

legend {
  padding: 0;
  margin: 0;
}

/* ===== ENHANCED ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.2);
    --glass-border: rgba(255, 255, 255, 0.4);
    --text-secondary: #e2e8f0;
    --text-muted: #cbd5e1;
  }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* ===== FOCUS STYLES ===== */
button:focus-visible,
input:focus-visible,
.toggle-switch:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* ===== DARK MODE ENHANCEMENTS ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
  }
}