/* ==========================================================================
   DESIGN SYSTEM - KUMPUL IKHWA (Cream & Deep Forest Green Minimalist)
   ========================================================================== */

:root {
  --bg-primary: #F7F5EE;
  --bg-secondary: #EFECE1;
  --bg-card: #FFFFFF;
  
  --color-green-dark: #1A4331;
  --color-green-medium: #2C5E47;
  --color-green-light: #E2EAE5;
  --color-gold: #C5A059;
  --color-red: #DC2626;
  
  --text-main: #1C2E24;
  --text-muted: #556B5F;
  
  --border-color: #DCD7C9;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 12px rgba(26, 67, 49, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 67, 49, 0.08);
  --shadow-lg: 0 16px 36px rgba(26, 67, 49, 0.12);
  
  --font-serif: 'Lora', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: 120px;
}

.app-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

.hidden {
  display: none !important;
}

.fill-current {
  fill: currentColor;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.header {
  padding: 24px 0 16px 0;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-muted);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-link:hover {
  border-color: var(--color-green-dark);
  color: var(--color-green-dark);
}

.nav-link i {
  width: 15px;
  height: 15px;
}

.btn-share-site {
  color: var(--color-green-dark);
  border-color: var(--color-green-dark);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-ornament {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-green-dark);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-green-dark);
  letter-spacing: 0.05em;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   REMINDER SECTION
   ========================================================================== */

.reminder-section {
  margin-bottom: 40px;
}

.reminder-card {
  background-color: var(--bg-card);
  border: 2px solid var(--color-green-dark);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.reminder-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-green-light);
  color: var(--color-green-dark);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.reminder-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-green-dark);
  line-height: 1.2;
  margin-bottom: 8px;
}

.reminder-subtitle {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.divider-ornament {
  color: var(--color-gold);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.reminder-desc {
  font-size: 0.95rem;
  color: var(--text-main);
  max-width: 580px;
  margin: 0 auto;
}

/* ==========================================================================
   MP3 UPLOAD SECTION
   ========================================================================== */

.upload-section {
  margin-bottom: 40px;
}

.upload-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
}

.upload-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  color: var(--color-green-dark);
}

.upload-icon {
  width: 32px;
  height: 32px;
}

.drop-zone {
  border: 2px dashed var(--color-green-dark);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  margin-bottom: 20px;
}

.drop-zone:hover {
  background-color: var(--color-green-light);
}

.drop-icon {
  width: 48px;
  height: 48px;
  color: var(--color-green-dark);
  margin-bottom: 12px;
}

.drop-text {
  font-size: 1.05rem;
  color: var(--color-green-dark);
  margin-bottom: 4px;
}

.drop-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.file-input-hidden {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background-color: var(--bg-primary);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-green-dark);
}

.form-group input {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  font-size: 0.9rem;
  outline: none;
}

.form-group input:focus {
  border-color: var(--color-green-dark);
}

.selected-file-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-green-dark);
  font-weight: 600;
}

.music-icon {
  width: 18px;
  height: 18px;
}

.btn-save-audio {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--color-green-dark);
  color: #FFFFFF;
  border: none;
  padding: 12px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-save-audio:hover {
  background-color: var(--color-green-medium);
}

/* ==========================================================================
   PLAYLIST SECTION
   ========================================================================== */

.playlist-section {
  margin-bottom: 60px;
}

.section-title-box {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-green-dark);
  font-family: var(--font-serif);
  margin-bottom: 20px;
}

.section-icon {
  width: 24px;
  height: 24px;
}

.audio-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.audio-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  scroll-margin-top: 90px;
}

.audio-item:hover {
  border-color: var(--color-green-dark);
}

.audio-item.audio-item-highlight {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.3), var(--shadow-md);
}

.audio-info {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 0;
}

.audio-item-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.btn-share-audio {
  background: none;
  border: none;
  color: var(--color-green-medium);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background-color 0.2s ease;
}

.btn-share-audio:hover {
  color: var(--color-green-dark);
  background-color: var(--color-green-light);
}

.btn-play-audio {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-green-dark);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.audio-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.audio-title-text {
  font-weight: 700;
  color: var(--color-green-dark);
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.audio-date-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-delete-audio {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease;
}

.btn-delete-audio:hover {
  color: var(--color-red);
}

/* ==========================================================================
   FLOATING PLAYER
   ========================================================================== */

.player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.progress-container {
  width: 100%;
  height: 6px;
  background-color: var(--bg-primary);
  cursor: pointer;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--color-green-dark);
}

.player-bar-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.track-info {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 240px;
}

.track-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-green-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.track-text {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.track-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-green-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.player-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.control-buttons {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-ctrl {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
}

.btn-ctrl-main {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-green-dark);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.time-display {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: monospace;
}

.extra-controls {
  width: 160px;
  display: flex;
  justify-content: flex-end;
}

.volume-box {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.volume-slider {
  width: 80px;
  accent-color: var(--color-green-dark);
  cursor: pointer;
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */

.toast {
  position: fixed;
  left: 50%;
  bottom: 100px;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--color-green-dark);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  text-align: center;
  max-width: 90vw;
}

.toast.toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 640px) {
  .reminder-title {
    font-size: 1.8rem;
  }
  .reminder-card {
    padding: 30px 20px;
  }
  .extra-controls {
    display: none;
  }
  .btn-share-label {
    display: none;
  }
  .nav-link {
    padding: 8px 10px;
  }
  .track-info {
    width: auto;
    flex: 1;
    min-width: 0;
  }
  .player-bar-container {
    gap: 10px;
    padding: 10px 14px;
  }
  .control-buttons {
    gap: 8px;
  }
  .btn-ctrl span, .btn-ctrl {
    font-size: 0.7rem;
  }
  .time-display {
    display: none;
  }
  .audio-item {
    padding: 12px 14px;
    gap: 10px;
  }
  .audio-info {
    gap: 10px;
  }
  .btn-play-audio {
    width: 38px;
    height: 38px;
  }
  .upload-card, .reminder-card {
    border-radius: var(--radius-md);
  }
}

@media (max-width: 380px) {
  .track-title {
    max-width: 110px;
  }
  .control-buttons {
    gap: 4px;
  }
}