/* THEME SYSTEM - Three Complete Color Schemes */

/* ========================================
   BASE THEME PROPERTIES (Default/Office)
   ======================================== */
:root {
  /* Office Theme - Microsoft Fluent Design */
  --color-primary: #0078D4;
  --color-success: #107C10;
  --color-danger: #D13438;
  --color-warning: #FF8C00;
  --color-info: #0078D4;
  --color-purple: #5C2D91;
  
  /* Backgrounds */
  --bg-main: #FAFBFC;
  --bg-card: #FFFFFF;
  --bg-secondary: #F3F2F1;
  
  /* Text Colors */
  --color-dark: #323130;
  --color-gray: #605E5C;
  --color-light-gray: #F3F2F1;
  
  /* Borders & Effects */
  --color-border: #EDEBE9;
  --color-border-light: #F3F2F1;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 4px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 8px rgba(0,0,0,0.12);
  
  /* Progress Colors */
  --progress-blue: #0078D4;
  --progress-green: #107C10;
  --progress-yellow: #FF8C00;
  
  /* Counter Colors */
  --counter-1-bg: #E1F5FE;
  --counter-1-hover: #B3E5FC;
  
  /* Button Variables */
  --btn-primary-bg: #0078D4;
  --btn-primary-bg-hover: #106EBE;
}

/* THEME SYSTEM - Three Complete Color Schemes */

/* ========================================
   BASE THEME PROPERTIES (Default/Office)
   ======================================== */
:root {
  /* Office Theme - Microsoft Fluent Design */
  --color-primary: #0078D4;
  --color-success: #107C10;
  --color-danger: #D13438;
  --color-warning: #FF8C00;
  --color-info: #0078D4;
  --color-purple: #5C2D91;
  
  /* Backgrounds */
  --bg-main: #FAFBFC;
  --bg-card: #FFFFFF;
  --bg-secondary: #F3F2F1;
  
  /* Text Colors */
  --color-dark: #323130;
  --color-gray: #605E5C;
  --color-light-gray: #F3F2F1;
  
  /* Borders & Effects */
  --color-border: #EDEBE9;
  --color-border-light: #F3F2F1;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 4px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 8px rgba(0,0,0,0.12);
  
  /* Progress Colors */
  --progress-blue: #0078D4;
  --progress-green: #107C10;
  --progress-yellow: #FF8C00;
  
  /* Counter Colors */
  --counter-1-bg: #E1F5FE;
  --counter-1-hover: #B3E5FC;
  
  /* Button Variables */
  --btn-primary-bg: #0078D4;
  --btn-primary-bg-hover: #106EBE;
}

/* ========================================
   ZEN CHERRY THEME - Premium Dark Redesign
   Japanese minimalism meets premium tech aesthetics
   ======================================== */
:root.zen-theme {
  /* Foundation - Absolute Darkness */
  --zen-void: #000000;           /* Pure void - main backgrounds */
  --zen-charcoal: #1C1C1E;       /* Apple-style deep charcoal */
  --zen-graphite: #2C2C2E;       /* Card backgrounds */
  --zen-slate: #3A3A3C;          /* Interactive elements */
  --zen-ash: #38383A;            /* Subtle borders/dividers */
  --zen-mist: #404040;           /* Hover states */
  
  /* Japanese Color Palette - WARMER CORAL/PINK SCHEME */
  --zen-sakura: #FF6B7A;         /* Cherry blossom coral - primary actions */
  --zen-momiji: #FF4757;         /* Crimson accent - warnings/energy */
  --zen-shinrin: #7FB069;        /* Bamboo green - success/growth */
  --zen-koi: #FFA726;            /* Warm amber glow - special highlights */
  --zen-sora: #64B5F6;           /* Moonlight blue - information */
  --zen-murasaki: #BA68C8;       /* Wisteria purple - premium features */
  
  /* Typography - Refined Grays */
  --zen-shiro: #FFFFFF;          /* Pure white - primary text */
  --zen-gin: #C7C7CC;            /* Light warm gray - secondary text */
  --zen-nezumi: #8E8E93;         /* Warm mid-tone gray - tertiary text */
  --zen-kemuri: #616161;         /* Smoke - disabled text */
  
  /* Semantic Mappings */
  --color-primary: var(--zen-sakura);
  --color-success: var(--zen-shinrin);
  --color-danger: var(--zen-momiji);
  --color-warning: var(--zen-koi);
  --color-info: var(--zen-sora);
  --color-purple: var(--zen-murasaki);
  
  /* Backgrounds - Layered Depth */
  --bg-main: var(--zen-void);
  --bg-card: var(--zen-graphite);
  --bg-secondary: var(--zen-charcoal);
  
  /* Typography Hierarchy */
  --color-dark: var(--zen-shiro);
  --color-gray: var(--zen-nezumi);
  --color-light-gray: var(--zen-slate);
  
  /* Borders - Subtle Definition */
  --color-border: var(--zen-ash);
  --color-border-light: var(--zen-slate);
  
  /* Shadows - Premium Depth */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.8), 0 1px 3px rgba(0, 0, 0, 0.9);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.85), 0 2px 6px rgba(0, 0, 0, 0.95);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.9), 0 4px 12px rgba(0, 0, 0, 0.98);
  
  /* Progress System - Harmonious Accents */
  --progress-blue: var(--zen-sora);
  --progress-green: var(--zen-shinrin);
  --progress-yellow: var(--zen-koi);
  
  /* Interactive Elements */
  --counter-1-bg: rgba(255, 107, 122, 0.06);
  --counter-1-hover: rgba(255, 107, 122, 0.12);
  
  /* Button System - WARMER GRADIENTS */
  --btn-primary-bg: linear-gradient(135deg, var(--zen-sakura) 0%, var(--zen-momiji) 100%);
  --btn-primary-bg-hover: linear-gradient(135deg, #FF5A6B 0%, #FF3742 100%);
  --btn-danger-bg: var(--zen-momiji);
  --btn-danger-bg-hover: #FF3742;
  --btn-success-bg: var(--zen-shinrin);
  --btn-success-bg-hover: #6DA252;
  --btn-secondary-bg: var(--zen-mist);
  --btn-secondary-bg-hover: var(--zen-ash);
  
  /* Navigation & Chrome */
  --close-btn-bg: rgba(64, 64, 64, 0.6);
  --close-btn-bg-hover: rgba(255, 107, 122, 0.15);
  --close-btn-color: var(--zen-gin);
  --close-btn-color-hover: var(--zen-sakura);
  
  /* Modal System - Premium Glass */
  --modal-backdrop: rgba(0, 0, 0, 0.92);
  --modal-shadow: 
    0 32px 64px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(255, 107, 122, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.02);
  
  /* Form Elements */
  --input-bg: var(--zen-slate);
  --input-border: var(--zen-ash);
  --input-border-focus: var(--zen-sakura);
  
  /* Special Effects - WARMER Japanese Aesthetic */
  --zen-glow-primary: 0 0 20px rgba(255, 107, 122, 0.4);
  --zen-glow-success: 0 0 20px rgba(127, 176, 105, 0.3);
  --zen-glow-warning: 0 0 20px rgba(255, 167, 38, 0.4);
  
  /* Node System Colors (for tree builder) */
  --node-action-border: var(--zen-shinrin);
  --node-action-bg: rgba(127, 176, 105, 0.08);
  --node-action-hover-shadow: var(--zen-glow-success);
  
  --node-question-border: var(--zen-sora);
  --node-question-bg: rgba(100, 181, 246, 0.08);
  --node-question-hover-shadow: 0 0 20px rgba(100, 181, 246, 0.3);
  
  --node-playlist-border: var(--zen-murasaki);
  --node-playlist-bg: rgba(186, 104, 200, 0.08);
  --node-playlist-hover-shadow: 0 0 20px rgba(186, 104, 200, 0.3);
  
  /* Canvas Properties */
  --canvas-bg-color: var(--zen-charcoal);
  --canvas-grid-color: rgba(64, 64, 64, 0.3);
  --canvas-border: 2px solid var(--zen-ash);
}

/* Enhanced Hover Effects for Zen Theme */
.zen-theme .nav-btn:hover {
  background: rgba(233, 30, 99, 0.1);
  box-shadow: var(--zen-glow-primary);
  transform: translateY(-1px);
}

.zen-theme .trackable-item:hover {
  background: var(--zen-slate);
  box-shadow: var(--shadow-md);
  border-left-color: var(--zen-sakura);
}

.zen-theme .btn:hover {
  box-shadow: var(--zen-glow-primary);
}

.zen-theme .progress-fill {
  background: linear-gradient(90deg, var(--zen-sakura) 0%, var(--zen-koi) 100%);
  box-shadow: 0 0 12px rgba(233, 30, 99, 0.4);
}

/* Premium Glass Effects */
.zen-theme .modal-content,
.zen-theme .dropdown-menu,
.zen-theme .trackable-item {
  backdrop-filter: blur(8px) saturate(120%);
}

/* Refined Typography */
.zen-theme h1, 
.zen-theme h2, 
.zen-theme .card-title {
  color: var(--zen-shiro);
  font-weight: 300;
  letter-spacing: -0.02em;
}

.zen-theme h3 {
  color: var(--zen-gin);
  font-weight: 400;
}

.zen-theme h4 {
  color: var(--zen-nezumi);
  font-weight: 500;
}

/* Japanese-inspired spacing and rhythm */
.zen-theme .trackable-item {
  margin-bottom: 1px; /* Tighter, more precise spacing */
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.zen-theme .nav-btn {
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Refined accent applications */
.zen-theme .trackable-checkbox-btn {
  background: rgba(233, 30, 99, 0.12);
  border: 1px solid rgba(233, 30, 99, 0.3);
}

.zen-theme .trackable-checkbox-btn:hover {
  background: rgba(233, 30, 99, 0.2);
  box-shadow: var(--zen-glow-primary);
}

.zen-theme .priority-star {
  color: var(--zen-koi);
  filter: drop-shadow(0 0 4px rgba(255, 152, 0, 0.5));
}

/* Subtle animations for premium feel */
.zen-theme .vision-item:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: var(--shadow-lg);
}

.zen-theme .playlist-item:hover {
  box-shadow: 0 8px 32px rgba(233, 30, 99, 0.15);
}

.zen-theme .playlist-tabs,
.zen-theme .category-filter-section {
  background: var(--zen-mist);
}

/* ========================================
   CRITICAL: ACTUAL ELEMENT OVERRIDES
   These override the static colors in the base CSS
   ======================================== */

/* Body and main backgrounds */
.zen-theme body {
  background: var(--zen-void) !important;
  color: var(--zen-shiro);
}

.zen-theme html {
  background: var(--zen-void) !important;
}

/* All card backgrounds */
.zen-theme .counter-card,
.zen-theme .trackables-card,
.zen-theme .diet-card,
.zen-theme .motivation-card,
.zen-theme .tool-card,
.zen-theme .playlists-card,
.zen-theme .container-card,
.zen-theme .achieve-card,
.zen-theme .visions-card,
.zen-theme .rules-card,
.zen-theme .goals-card,
.zen-theme .trees-card {
  background: var(--zen-graphite) !important;
  border: 1px solid var(--zen-ash);
}

/* Navigation */
.zen-theme .top-nav {
  background: rgba(13, 13, 13, 0.95) !important;
  border-bottom: 1px solid var(--zen-ash) !important;
  backdrop-filter: blur(20px);
}

/* All text elements */
.zen-theme h1, 
.zen-theme h2, 
.zen-theme .card-title,
.zen-theme h3,
.zen-theme h4 {
  color: var(--zen-shiro) !important;
}

/* Input fields */
.zen-theme input[type="text"],
.zen-theme input[type="number"],
.zen-theme input[type="time"],
.zen-theme input[type="date"],
.zen-theme textarea,
.zen-theme select {
  background: var(--zen-slate) !important;
  border: 1px solid var(--zen-ash) !important;
  color: var(--zen-shiro) !important;
}

.zen-theme input[type="text"]:focus,
.zen-theme input[type="number"]:focus,
.zen-theme input[type="time"]:focus,
.zen-theme input[type="date"]:focus,
.zen-theme textarea:focus,
.zen-theme select:focus {
  border-color: var(--zen-sakura) !important;
  box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1) !important;
}

/* Trackable items */
.zen-theme .trackable-item {
  background: var(--zen-slate) !important;
  border-left-color: var(--zen-ash) !important;
}

.zen-theme .trackable-item.status-overdue {
  background: rgba(255, 87, 34, 0.08) !important;
  border-left-color: var(--zen-momiji) !important;
}

.zen-theme .trackable-item.completed {
  background: rgba(46, 125, 50, 0.08) !important;
  border-left-color: var(--zen-shinrin) !important;
}

/* Modal backgrounds */
.zen-theme .modal,
.zen-theme .settings-modal,
.zen-theme .tree-library-modal,
.zen-theme .playlist-builder {
  background: var(--modal-backdrop) !important;
}

.zen-theme .modal-content,
.zen-theme .settings-content,
.zen-theme .playlist-add-modal-content,
.zen-theme .goal-modal-content {
  background: var(--zen-graphite) !important;
  border: 1px solid var(--zen-ash) !important;
}

/* Workspace and tab areas */
.zen-theme .activity-workspace {
  background: var(--zen-charcoal) !important;
  border: 2px solid var(--zen-ash) !important;
}

.zen-theme .workspace-view {
  background: var(--zen-charcoal) !important;
}

/* Tab system */
.zen-theme .workbench-tab {
  background: var(--zen-slate) !important;
  color: var(--zen-nezumi) !important;
  border: 2px solid var(--zen-ash) !important;
}

.zen-theme .workbench-tab.active {
  background: var(--zen-graphite) !important;
  color: var(--zen-shiro) !important;
  border-color: var(--zen-sakura) !important;
}

/* Vision content area */
.zen-theme .achieve-vision-wrapper,
.zen-theme .vision-content {
  background: var(--zen-charcoal) !important;
}

/* Dropdown menus */
.zen-theme .nav-dropdown-menu,
.zen-theme .dropdown-menu {
  background: var(--zen-graphite) !important;
  border: 1px solid var(--zen-ash) !important;
}

/* Progress bars */
.zen-theme .progress-display,
.zen-theme .calorie-progress-display {
  background: var(--zen-slate) !important;
}

/* Tree canvas */
.zen-theme .tree-canvas-container,
.zen-theme .flow-canvas-area {
  background: var(--zen-charcoal) !important;
  border: 2px solid var(--zen-ash) !important;
}

/* Buttons - ensure they use the theme colors */
.zen-theme button,
.zen-theme .btn {
  background: var(--zen-slate) !important;
  color: var(--zen-gin) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .btn-primary {
  background: var(--btn-primary-bg) !important;
  color: var(--zen-shiro) !important;
  border: none !important;
}

/* ========================================
   ZEN THEME: COMPOSER & WORKSPACE OVERRIDES
   ======================================== */

/* Trackable Composer - Dark Theme Integration */
.zen-theme .trackable-inline-composer {
  background: var(--zen-graphite) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .composer-header {
  background: linear-gradient(135deg, var(--zen-charcoal) 0%, var(--zen-slate) 100%) !important;
  border-bottom: 1px solid var(--zen-ash) !important;
  color: var(--zen-shiro) !important;
}

.zen-theme .composer-header h3 {
  color: var(--zen-shiro) !important;
}

.zen-theme .composer-body {
  background: var(--zen-graphite) !important;
}

.zen-theme .composer-button-row {
  background: var(--zen-charcoal) !important;
  border-top: 1px solid var(--zen-ash) !important;
}

/* Form sections in zen theme */
.zen-theme .form-section {
  background: rgba(255, 107, 122, 0.03) !important;
  border: 1px solid rgba(255, 107, 122, 0.15) !important;
}

.zen-theme .form-section legend {
  color: var(--zen-gin) !important;
}

/* Preference Controls - Zen Cherry Styling */
.zen-theme .preference-controls {
  background: rgba(255, 107, 122, 0.05) !important;
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 107, 122, 0.15) !important;
}

.zen-theme .preference-question {
  color: var(--zen-gin) !important;
  font-weight: 500;
}

.zen-theme .preference-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.zen-theme .preference-checkbox-label {
  background: var(--zen-slate) !important;
  color: var(--zen-gin) !important;
  border: 1px solid var(--zen-ash) !important;
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--size-xs);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: auto;
}

.zen-theme .preference-checkbox-label:hover {
  background: var(--zen-mist) !important;
  border-color: var(--zen-sakura) !important;
  color: var(--zen-sakura) !important;
  box-shadow: var(--zen-glow-primary);
}

.zen-theme .preference-checkbox-label input[type="checkbox"] {
  margin-right: var(--space-xs);
  accent-color: var(--zen-sakura);
}

.zen-theme .preference-checkbox-label input[type="checkbox"]:checked + span {
  color: var(--zen-sakura) !important;
}

/* Button type selection in zen theme */
.zen-theme .btn-type {
  background: var(--zen-slate) !important;
  color: var(--zen-gin) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .btn-type:hover:not(.active) {
  background: var(--zen-mist) !important;
  border-color: var(--zen-sakura) !important;
  color: var(--zen-sakura) !important;
}

.zen-theme .btn-type.active {
  background: var(--zen-sakura) !important;
  color: var(--zen-shiro) !important;
  border-color: var(--zen-sakura) !important;
  box-shadow: var(--zen-glow-primary);
}

/* Counter and Timer fields */
.zen-theme #counterFields,
.zen-theme #timerFields {
  background: var(--zen-slate) !important;
  border: 1px solid var(--zen-ash) !important;
}

/* Recurrence details */
.zen-theme #recurrenceDetails {
  background: var(--zen-slate) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .weekday-grid {
  background: transparent !important;
}

.zen-theme .weekday-grid label {
  background: var(--zen-slate) !important;
  color: var(--zen-gin) !important;
  border: 2px solid var(--zen-ash) !important;
}

.zen-theme .weekday-grid label:hover {
  background: var(--zen-mist) !important;
  border-color: var(--zen-sakura) !important;
  color: var(--zen-sakura) !important;
}

.zen-theme .weekday-grid label.selected {
  background: var(--zen-sakura) !important;
  color: var(--zen-shiro) !important;
  border-color: var(--zen-sakura) !important;
  box-shadow: var(--zen-glow-primary);
}

/* Connection section */
.zen-theme .connection-section {
  background: rgba(100, 181, 246, 0.05) !important;
  border: 1px solid rgba(100, 181, 246, 0.15) !important;
}

.zen-theme .goal-inheritance-display {
  background: rgba(100, 181, 246, 0.08) !important;
  border: 1px solid rgba(100, 181, 246, 0.2) !important;
  color: var(--zen-sora) !important;
}

.zen-theme .connection-errors {
  background: rgba(255, 71, 87, 0.08) !important;
  border: 1px solid rgba(255, 71, 87, 0.2) !important;
  color: var(--zen-momiji) !important;
}

/* ========================================
   PLAYLIST SYSTEM - ZEN RESKIN
   ======================================== */

/* Main playlist containers */
.zen-theme .playlist-item {
  background: var(--zen-graphite) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .playlist-grid-container {
  background: transparent !important;
}

/* Vision thumbnail cards */
.zen-theme .vision-thumbnail-card {
  background: var(--zen-slate) !important;
  border: 2px solid var(--zen-ash) !important;
  box-shadow: var(--shadow-sm);
}

.zen-theme .vision-thumbnail-card:hover {
  border-color: var(--zen-sakura) !important;
  box-shadow: var(--zen-glow-primary);
}

/* Playlist info container */
.zen-theme .playlist-info-container {
  background: transparent !important;
}

.zen-theme .trackable-playlist {
  background: transparent !important;
}

/* Playlist header - Premium dark styling */
.zen-theme .playlist-header {
  background: linear-gradient(135deg, var(--zen-charcoal) 0%, var(--zen-slate) 100%) !important;
  border: 1px solid var(--zen-ash) !important;
  color: var(--zen-shiro) !important;
}

.zen-theme .playlist-header * {
  color: var(--zen-gin) !important;
}

/* Playlist badge */
.zen-theme .playlist-badge {
  background: rgba(233, 30, 99, 0.15) !important;
  color: var(--zen-sakura) !important;
  border: 1px solid rgba(233, 30, 99, 0.3) !important;
}

.zen-theme .playlist-badge:hover {
  background: rgba(233, 30, 99, 0.25) !important;
  box-shadow: var(--zen-glow-primary);
}

/* Player control buttons */
.zen-theme .header-player-btn {
  background: var(--zen-slate) !important;
  color: var(--zen-gin) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .header-player-btn:hover:not(:disabled) {
  background: var(--zen-mist) !important;
  box-shadow: var(--zen-glow-primary);
  border-color: var(--zen-sakura) !important;
}

.zen-theme .header-player-btn.play-pause-btn,
.zen-theme .header-player-btn.play-btn {
  background: var(--btn-primary-bg) !important;
  color: var(--zen-shiro) !important;
  border: 2px solid rgba(233, 30, 99, 0.4) !important;
}

.zen-theme .header-player-btn.play-pause-btn:hover:not(:disabled),
.zen-theme .header-player-btn.play-btn:hover:not(:disabled) {
  box-shadow: var(--zen-glow-primary);
}

/* Playback status badges */
.zen-theme .playback-status-badge.playing {
  background: var(--zen-shinrin) !important;
  color: var(--zen-shiro) !important;
}

.zen-theme .playback-status-badge.paused {
  background: var(--zen-koi) !important;
  color: var(--zen-void) !important;
}

.zen-theme .playback-status-badge.locked {
  background: var(--zen-momiji) !important;
  color: var(--zen-shiro) !important;
}

/* Playlist playback mode */
.zen-theme .playlist-playback-mode {
  background: rgba(64, 64, 64, 0.3) !important;
  border: 1px solid var(--zen-ash) !important;
  color: var(--zen-gin) !important;
}

.zen-theme .mode-text {
  color: var(--zen-gin) !important;
}

/* Sequence display */
.zen-theme .playlist-sequence-display {
  background: var(--zen-charcoal) !important;
  border: 1px solid var(--zen-ash) !important;
}

/* Sequence navigation buttons */
.zen-theme .sequence-nav-btn {
  background: var(--zen-slate) !important;
  border: 2px solid var(--zen-ash) !important;
  color: var(--zen-gin) !important;
}

.zen-theme .sequence-nav-btn:hover:not(.disabled):not(:disabled) {
  background: var(--zen-mist) !important;
  border-color: var(--zen-sakura) !important;
  color: var(--zen-sakura) !important;
}

.zen-theme .sequence-nav-btn.disabled,
.zen-theme .sequence-nav-btn:disabled {
  background: var(--zen-slate) !important;
  border-color: var(--zen-ash) !important;
  color: var(--zen-kemuri) !important;
  opacity: 0.5;
}

/* Sequence slots */
.zen-theme .sequence-slot {
  color: var(--zen-gin) !important;
}

.zen-theme .sequence-slot.current {
  background: rgba(233, 30, 99, 0.15) !important;
  border: 1px solid rgba(233, 30, 99, 0.4) !important;
  color: var(--zen-sakura) !important;
}

.zen-theme .sequence-slot.past {
  color: var(--zen-kemuri) !important;
}

.zen-theme .sequence-slot.future {
  color: var(--zen-nezumi) !important;
}

.zen-theme .sequence-slot.empty {
  color: var(--zen-kemuri) !important;
  opacity: 0.3;
}

/* Trackable controls within playlists */
.zen-theme .trackable-counter-row {
  background: transparent !important;
}

.zen-theme .trackable-btn {
  background: var(--zen-slate) !important;
  color: var(--zen-gin) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .trackable-btn:hover {
  background: var(--zen-mist) !important;
  border-color: var(--zen-sakura) !important;
  color: var(--zen-sakura) !important;
}

.zen-theme .trackable-btn.dec {
  background: rgba(255, 87, 34, 0.15) !important;
  color: var(--zen-momiji) !important;
  border-color: rgba(255, 87, 34, 0.3) !important;
}

.zen-theme .trackable-btn.dec:hover {
  background: rgba(255, 87, 34, 0.25) !important;
  box-shadow: var(--zen-glow-warning);
}

.zen-theme .trackable-current {
  color: var(--zen-shiro) !important;
}

.zen-theme .trackable-checkbox-btn {
  background: rgba(233, 30, 99, 0.15) !important;
  color: var(--zen-sakura) !important;
  border: 1px solid rgba(233, 30, 99, 0.3) !important;
}

.zen-theme .trackable-checkbox-btn:hover {
  background: rgba(233, 30, 99, 0.25) !important;
  box-shadow: var(--zen-glow-primary);
}

.zen-theme .trackable-checkbox-btn.completed {
  background: rgba(46, 125, 50, 0.15) !important;
  color: var(--zen-shinrin) !important;
  border-color: rgba(46, 125, 50, 0.3) !important;
}

.zen-theme .trackable-checkbox-btn.completed:hover {
  background: rgba(46, 125, 50, 0.25) !important;
  box-shadow: var(--zen-glow-success);
}

/* Fade effects for sequence display */
.zen-theme .playlist-sequence-display.fade-left::before {
  background: linear-gradient(to right, var(--zen-charcoal), transparent) !important;
}

.zen-theme .playlist-sequence-display.fade-right::after {
  background: linear-gradient(to left, var(--zen-charcoal), transparent) !important;
}

/* Gamification overlay cells for playlists */
.zen-theme .gp-cell {
  background: rgba(0, 0, 0, 0.9) !important;
  border: none !important;
}

.zen-theme .gp-cell:hover {
  background: rgba(233, 30, 99, 0.6) !important;
  box-shadow: inset 0 0 10px rgba(233, 30, 99, 0.4) !important;
}

.zen-theme .gp-cell.cleared {
  background: transparent !important;
}

/* Progress-based vision card styling */
.zen-theme .vision-thumbnail-card.progress-low {
  border-color: var(--zen-sora) !important;
  box-shadow: 0 0 15px rgba(25, 118, 210, 0.2);
}

.zen-theme .vision-thumbnail-card.progress-medium {
  border-color: var(--zen-shinrin) !important;
  box-shadow: 0 0 15px rgba(46, 125, 50, 0.2);
}

.zen-theme .vision-thumbnail-card.progress-high {
  border-color: var(--zen-koi) !important;
  box-shadow: 0 0 20px rgba(255, 152, 0, 0.3);
}

.zen-theme .vision-thumbnail-card.progress-complete {
  border-color: var(--zen-koi) !important;
  box-shadow: 0 0 25px rgba(255, 152, 0, 0.5);
}

/* ========================================
   ADDITIONAL UI ELEMENTS - ZEN RESKIN
   ======================================== */

/* Workspace controls row */
.zen-theme .workspace-controls-row {
  background: var(--zen-charcoal) !important;
  border-bottom: 1px solid var(--zen-ash) !important;
}

.zen-theme .trackable-title {
 color: var(--zen-shiro);
}

.zen-theme .hierarchy-controls-container {
  background: transparent !important;
}

.zen-theme .hierarchy-controls-container h3 {
  color: var(--zen-shiro) !important;
}

/* Filter buttons */
.zen-theme .filter-btn {
  background: var(--zen-slate) !important;
  color: var(--zen-nezumi) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .filter-btn:hover:not(.active) {
  background: var(--zen-mist) !important;
  border-color: var(--zen-sakura) !important;
  color: var(--zen-gin) !important;
}

.zen-theme .filter-btn.active {
  background: var(--zen-sakura) !important;
  color: var(--zen-shiro) !important;
  border-color: var(--zen-sakura) !important;
  box-shadow: var(--zen-glow-primary);
}

/* Timer display */
.zen-theme .timer-display {
  color: var(--zen-sora) !important;
  background: var(--zen-slate) !important;
  border: 1px solid rgba(25, 118, 210, 0.3) !important;
}

/* Timer controls container */
.zen-theme .progress-timer-controls,
.zen-theme .trackable-timer-controls {
  background: rgba(25, 118, 210, 0.08) !important;
  border: 1px solid rgba(25, 118, 210, 0.2) !important;
}

/* Vision controls */
.zen-theme .vision-controls {
  background: var(--zen-graphite) !important;
  border-top: 1px solid var(--zen-ash) !important;
}

.zen-theme .vision-title {
  color: var(--zen-gin) !important;
}

.zen-theme .edit-vision,
.zen-theme .remove-vision {
  background: var(--zen-slate) !important;
  color: var(--zen-nezumi) !important;
}

.zen-theme .edit-vision:hover {
  background: var(--zen-sakura) !important;
  color: var(--zen-shiro) !important;
  box-shadow: var(--zen-glow-primary);
}

.zen-theme .remove-vision:hover {
  background: var(--zen-momiji) !important;
  color: var(--zen-shiro) !important;
  box-shadow: var(--zen-glow-warning);
}

/* Decision tree controls */
.zen-theme #createNewTreeBtn {
  background: var(--btn-primary-bg) !important;
  color: var(--zen-shiro) !important;
  border: none !important;
  box-shadow: var(--shadow-sm);
}

.zen-theme #createNewTreeBtn:hover {
  box-shadow: var(--zen-glow-primary);
}

/* Section headers */
.zen-theme .section-header {
  color: var(--zen-gin) !important;
  border-bottom: 2px solid var(--zen-ash) !important;
}

.zen-theme .section-header:hover {
  color: var(--zen-sakura) !important;
}

/* Counter displays */
.zen-theme .counter-display {
  color: var(--zen-shiro) !important;
  background: var(--zen-slate) !important;
  border: 1px solid var(--zen-ash) !important;
}

/* Progress counter controls */
.zen-theme .progress-counter-controls {
  background: transparent !important;
}

.zen-theme .counter-display-container {
  background: var(--zen-slate) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .minus-btn,
.zen-theme .plus-btn {
  background: var(--zen-slate) !important;
  color: var(--zen-gin) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .minus-btn:hover {
  background: var(--zen-momiji) !important;
  color: var(--zen-shiro) !important;
  border-color: var(--zen-momiji) !important;
}

.zen-theme .plus-btn:hover {
  background: var(--zen-sakura) !important;
  color: var(--zen-shiro) !important;
  border-color: var(--zen-sakura) !important;
}

/* Binary controls */
.zen-theme .binary-controls {
  background: transparent !important;
}

/* Tree library and canvas elements */
.zen-theme .tree-item {
  background: var(--zen-graphite) !important;
  border: 2px solid var(--zen-ash) !important;
}

.zen-theme .tree-item:hover {
  border-color: var(--zen-sakura) !important;
  box-shadow: var(--zen-glow-primary);
}

.zen-theme .tree-info h4 {
  color: var(--zen-shiro) !important;
}

.zen-theme .tree-info p {
  color: var(--zen-nezumi) !important;
}

/* Empty state cards */
.zen-theme .empty-state-card {
  background: var(--zen-slate) !important;
  color: var(--zen-nezumi) !important;
  border: 1px dashed var(--zen-ash) !important;
}

.zen-theme .empty-state-icon {
  color: var(--zen-kemuri) !important;
}

.zen-theme .empty-state-content h4 {
  color: var(--zen-nezumi) !important;
}

.zen-theme .empty-state-content p {
  color: var(--zen-kemuri) !important;
}

/* ========================================
   SPECIFIC FIXES FOR REMAINING WHITE/BLUE ELEMENTS
   ======================================== */

/* Fix white background around filter buttons */
.zen-theme .hierarchy-filter-group {
  background: transparent !important;
}

/* Fix blue timer display text - make it neutral */
.zen-theme .timer-display {
  color: var(--zen-gin) !important;
  background: var(--zen-slate) !important;
  border: 1px solid var(--zen-ash) !important;
}

/* Fix trackable streak badge - remove blue */
.zen-theme .trackable-streak {
  background: rgba(255, 152, 0, 0.15) !important;
  color: var(--zen-koi) !important;
  border: 1px solid rgba(255, 152, 0, 0.3) !important;
}

/* Fix thumbnail content containers */
.zen-theme .thumbnail-content {
  background: transparent !important;
}

.zen-theme .thumbnail-vision-content {
  background: transparent !important;
}

/* Fix any remaining blue-tinted timer controls */
.zen-theme .progress-timer-controls,
.zen-theme .trackable-timer-controls {
  background: rgba(64, 64, 64, 0.1) !important;
  border: 1px solid var(--zen-ash) !important;
}

/* Ensure all badge elements follow theme */
.zen-theme .schedule-badge,
.zen-theme .trackable-due-date,
.zen-theme .trackable-status,
.zen-theme .child-count-badge,
.zen-theme .goal-badge,
.zen-theme .tag-badge {
  color: var(--zen-gin) !important;
  background: var(--zen-slate) !important;
  border: 1px solid var(--zen-ash) !important;
}

.zen-theme .child-count-badge {
  background: rgba(46, 125, 50, 0.15) !important;
  color: var(--zen-shinrin) !important;
  border: 1px solid rgba(46, 125, 50, 0.3) !important;
}

.zen-theme .goal-badge,
.zen-theme .tag-badge {
  background: rgba(233, 30, 99, 0.15) !important;
  color: var(--zen-sakura) !important;
  border: 1px solid rgba(233, 30, 99, 0.3) !important;
}

/* Fix any container backgrounds that might be white */
.zen-theme .hierarchy-controls-container,
.zen-theme .playlist-track-info-container {
  background: transparent !important;
}

/* ========================================
   NAVIGATION BAR - WARMER TEXT
   ======================================== */

/* Replace white nav text with warmer colors */
.zen-theme .nav-btn {
  color: var(--zen-gin) !important;  /* Light warm gray instead of white */
}

.zen-theme .nav-btn:hover {
  color: var(--zen-sakura) !important;  /* Coral pink on hover */
}

.zen-theme .nav-btn.active {
  color: var(--zen-sakura) !important;  /* Coral pink when active */
}

.zen-theme .nav-btn svg {
  color: inherit !important;
}

/* Date display */
.zen-theme .date-display {
  color: var(--zen-nezumi) !important;  /* Warm mid-tone gray */
}

/* ========================================
   VIVID TRACKABLE COUNTER BUTTONS
   ======================================== */

/* Make counter row buttons much more vivid and prominent */
.zen-theme .trackable-counter-row .trackable-btn {
  background: linear-gradient(135deg, var(--zen-slate) 0%, var(--zen-mist) 100%) !important;
  color: var(--zen-gin) !important;
  border: 2px solid var(--zen-ash) !important;
  font-weight: 600 !important;
  box-shadow: var(--shadow-sm) !important;
}

.zen-theme .trackable-counter-row .trackable-btn:hover {
  background: linear-gradient(135deg, var(--zen-sakura) 0%, var(--zen-momiji) 100%) !important;
  color: var(--zen-shiro) !important;
  border-color: var(--zen-sakura) !important;
  box-shadow: var(--zen-glow-primary) !important;
  transform: scale(1.05) !important;
}

.zen-theme .trackable-counter-row .trackable-btn.dec {
  background: linear-gradient(135deg, var(--zen-momiji) 0%, #FF3742 100%) !important;
  color: var(--zen-shiro) !important;
  border-color: var(--zen-momiji) !important;
}

.zen-theme .trackable-counter-row .trackable-btn.dec:hover {
  background: linear-gradient(135deg, #FF3742 0%, #FF2B36 100%) !important;
  box-shadow: var(--zen-glow-warning) !important;
  transform: scale(1.05) !important;
}

/* Progress counter controls - make plus/minus more vivid */
.zen-theme .progress-counter-controls .minus-btn {
  background: linear-gradient(135deg, var(--zen-momiji) 0%, #FF3742 100%) !important;
  color: var(--zen-shiro) !important;
  border: 2px solid var(--zen-momiji) !important;
  font-weight: 700 !important;
  box-shadow: var(--shadow-sm) !important;
}

.zen-theme .progress-counter-controls .plus-btn {
  background: linear-gradient(135deg, var(--zen-sakura) 0%, var(--zen-momiji) 100%) !important;
  color: var(--zen-shiro) !important;
  border: 2px solid var(--zen-sakura) !important;
  font-weight: 700 !important;
  box-shadow: var(--shadow-sm) !important;
}

.zen-theme .progress-counter-controls .minus-btn:hover {
  background: linear-gradient(135deg, #FF3742 0%, #FF2B36 100%) !important;
  box-shadow: var(--zen-glow-warning) !important;
  transform: scale(1.1) !important;
}

.zen-theme .progress-counter-controls .plus-btn:hover {
  background: linear-gradient(135deg, var(--zen-momiji) 0%, #FF3742 100%) !important;
  box-shadow: var(--zen-glow-primary) !important;
  transform: scale(1.1) !important;
}

/* ========================================
   SPECIFIC ZEN CHERRY PLAYLIST REFINEMENTS
   ======================================== */

/* Remove border from trackable-playlist */
.zen-theme .trackable-playlist {
  background: transparent !important;
  border: none !important;
}

/* Specific button colors for increment/decrement */
.zen-theme .trackable-btn.inc,
.zen-theme .progress-counter-controls .plus-btn {
  background: linear-gradient(135deg, #FF5F6F 0%, rgb(245, 158, 11) 100%) !important;
  color: var(--zen-shiro) !important;
  border: 2px solid #FF5F6F !important;
  font-weight: 700 !important;
  box-shadow: var(--shadow-sm) !important;
}

.zen-theme .trackable-btn.dec,
.zen-theme .progress-counter-controls .minus-btn {
  background: linear-gradient(135deg, var(--color-danger) 0%, #FF3742 100%) !important;
  color: var(--zen-shiro) !important;
  border: 2px solid var(--color-danger) !important;
  font-weight: 700 !important;
  box-shadow: var(--shadow-sm) !important;
}

/* Playlist sequence display - no border + fade effects */
.zen-theme .playlist-sequence-display {
  background: var(--zen-charcoal) !important;
  border: none !important;
  position: relative;
  overflow: hidden;
}

/* Enhanced fade effects for left and right sides - 20% on each side */
.zen-theme .playlist-sequence-display::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 20%;
  height: 100%;
  background: linear-gradient(to right, var(--zen-graphite) 0%, rgba(44, 44, 46, 0.8) 50%, transparent 100%) !important;
  pointer-events: none;
  z-index: 10;
}

.zen-theme .playlist-sequence-display::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20%;
  height: 100%;
  background: linear-gradient(to left, var(--zen-graphite) 0%, rgba(44, 44, 46, 0.8) 50%, transparent 100%) !important;
  pointer-events: none;
  z-index: 10;
}

/* Override the existing fade classes to use zen colors with 20% width */
.zen-theme .playlist-sequence-display.fade-left::before {
  width: 20% !important;
  background: linear-gradient(to right, var(--zen-graphite) 0%, rgba(44, 44, 46, 0.8) 50%, transparent 100%) !important;
}

.zen-theme .playlist-sequence-display.fade-right::after {
  width: 20% !important;
  background: linear-gradient(to left, var(--zen-graphite) 0%, rgba(44, 44, 46, 0.8) 50%, transparent 100%) !important;
}

/* ========================================
   GAMING THEME - Neon Arcade
   ======================================== */
:root.gaming-theme {
  /* Primary Colors - Electric Palette */
  --color-primary: #FF6B9D;      /* Hot pink */
  --color-success: #4ECDC4;      /* Bright teal */
  --color-danger: #FF5722;       /* Electric orange */
  --color-warning: #FFD700;      /* Golden yellow */
  --color-info: #00BCD4;         /* Cyan */
  --color-purple: #9C27B0;       /* Vivid purple */
  
  /* Backgrounds - Deep Space */
  --bg-main: #0F0F23;           /* Space navy */
  --bg-card: #1A1A3A;           /* Dark navy */
  --bg-secondary: #2D2D5F;      /* Medium navy */
  
  /* Text Colors - High Contrast */
  --color-dark: #FFFFFF;
  --color-gray: #B0B0FF;
  --color-light-gray: #2D2D5F;
  
  /* Borders & Effects - Neon Glow */
  --color-border: #4A4AFF;
  --color-border-light: #3A3A7F;
  --shadow-sm: 0 2px 8px rgba(255,107,157,0.3);
  --shadow-md: 0 4px 16px rgba(255,107,157,0.4);
  --shadow-lg: 0 8px 24px rgba(255,107,157,0.5);
  
  /* Progress Colors - Rainbow Spectrum */
  --progress-blue: #FF6B9D;
  --progress-green: #4ECDC4;
  --progress-yellow: #FFD700;
  
  /* Counter Colors */
  --counter-1-bg: rgba(255, 107, 157, 0.1);
  --counter-1-hover: rgba(255, 107, 157, 0.2);
  
  /* Button Variables */
  --btn-primary-bg: linear-gradient(135deg, #FF6B9D 0%, #4ECDC4 100%);
  --btn-primary-bg-hover: linear-gradient(135deg, #FF5A8A 0%, #3BBBB2 100%);
}

/* ========================================
   GAMING THEME CONDITIONAL ANIMATIONS
   ======================================== */

/* Button Sparkle Effect */
.gaming-theme .btn:active,
.gaming-theme .trackable-btn:active,
.gaming-theme .nav-btn:active {
  animation: button-sparkle 0.4s ease-out;
}

.gaming-theme .btn:hover,
.gaming-theme .trackable-btn:hover,
.gaming-theme .nav-btn:hover {
  box-shadow: 0 0 15px rgba(255, 107, 157, 0.4);
  transition: all 0.2s ease;
}

/* Progress Bar Rainbow Shimmer */
.gaming-theme .progress-fill {
  background: linear-gradient(45deg, #FF6B9D, #4ECDC4, #FFD700, #FF6B9D);
  background-size: 300% 300%;
  animation: rainbow-shift 2s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.gaming-theme .progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: shimmer-sweep 3s infinite;
}

/* Completion Burst Effect */
.gaming-theme .trackable-checkbox-btn.completed {
  animation: completion-burst 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.gaming-theme .trackable-checkbox-btn:active::before {
  animation: ripple-effect 0.6s ease-out;
}

/* Card Hover Glow */
.gaming-theme .counter-card:hover,
.gaming-theme .trackables-card:hover,
.gaming-theme .vision-item:hover {
  box-shadow: 0 0 20px rgba(78, 205, 196, 0.3);
  transform: translateY(-2px);
  transition: all 0.3s ease;
}

/* Navigation Pulse */
.gaming-theme .nav-btn.active {
  animation: nav-pulse 2s infinite;
  box-shadow: 0 0 15px rgba(255, 107, 157, 0.5);
}

/* Keyframe Animations */
@keyframes button-sparkle {
  0% { 
    box-shadow: 0 0 0 0 rgba(255,215,0,0.8);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(255,215,0,0.2);
    transform: scale(1.05);
  }
  100% { 
    box-shadow: 0 0 0 12px rgba(255,215,0,0);
    transform: scale(1);
  }
}

@keyframes rainbow-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes shimmer-sweep {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

@keyframes completion-burst {
  0% { 
    transform: scale(1); 
    filter: brightness(1);
  }
  25% { 
    transform: scale(1.3); 
    filter: brightness(1.8) saturate(1.5);
  }
  50% { 
    transform: scale(1.1); 
    filter: brightness(1.4);
  }
  100% { 
    transform: scale(1); 
    filter: brightness(1);
  }
}

@keyframes ripple-effect {
  0% { 
    box-shadow: 0 0 0 0 rgba(78, 205, 196, 0.8);
  }
  70% { 
    box-shadow: 0 0 0 15px rgba(78, 205, 196, 0);
  }
  100% { 
    box-shadow: 0 0 0 0 rgba(78, 205, 196, 0);
  }
}

@keyframes nav-pulse {
  0%, 100% { 
    box-shadow: 0 0 15px rgba(255, 107, 157, 0.5);
    opacity: 1;
  }
  50% { 
    box-shadow: 0 0 25px rgba(255, 107, 157, 0.8);
    opacity: 0.9;
  }
}

/* ========================================
   GAMING THEME - Neon Arcade
   ======================================== */
:root.gaming-theme {
  /* Primary Colors - Electric Palette */
  --color-primary: #FF6B9D;      /* Hot pink */
  --color-success: #4ECDC4;      /* Bright teal */
  --color-danger: #FF5722;       /* Electric orange */
  --color-warning: #FFD700;      /* Golden yellow */
  --color-info: #00BCD4;         /* Cyan */
  --color-purple: #9C27B0;       /* Vivid purple */
  
  /* Backgrounds - Deep Space */
  --bg-main: #0F0F23;           /* Space navy */
  --bg-card: #1A1A3A;           /* Dark navy */
  --bg-secondary: #2D2D5F;      /* Medium navy */
  
  /* Text Colors - High Contrast */
  --color-dark: #FFFFFF;
  --color-gray: #B0B0FF;
  --color-light-gray: #2D2D5F;
  
  /* Borders & Effects - Neon Glow */
  --color-border: #4A4AFF;
  --color-border-light: #3A3A7F;
  --shadow-sm: 0 2px 8px rgba(255,107,157,0.3);
  --shadow-md: 0 4px 16px rgba(255,107,157,0.4);
  --shadow-lg: 0 8px 24px rgba(255,107,157,0.5);
  
  /* Progress Colors - Rainbow Spectrum */
  --progress-blue: #FF6B9D;
  --progress-green: #4ECDC4;
  --progress-yellow: #FFD700;
  
  /* Counter Colors */
  --counter-1-bg: rgba(255, 107, 157, 0.1);
  --counter-1-hover: rgba(255, 107, 157, 0.2);
  
  /* Button Variables */
  --btn-primary-bg: linear-gradient(135deg, #FF6B9D 0%, #4ECDC4 100%);
  --btn-primary-bg-hover: linear-gradient(135deg, #FF5A8A 0%, #3BBBB2 100%);
}

/* ========================================
   GAMING THEME CONDITIONAL ANIMATIONS
   ======================================== */

/* Button Sparkle Effect */
.gaming-theme .btn:active,
.gaming-theme .trackable-btn:active,
.gaming-theme .nav-btn:active {
  animation: button-sparkle 0.4s ease-out;
}

.gaming-theme .btn:hover,
.gaming-theme .trackable-btn:hover,
.gaming-theme .nav-btn:hover {
  box-shadow: 0 0 15px rgba(255, 107, 157, 0.4);
  transition: all 0.2s ease;
}

/* Progress Bar Rainbow Shimmer */
.gaming-theme .progress-fill {
  background: linear-gradient(45deg, #FF6B9D, #4ECDC4, #FFD700, #FF6B9D);
  background-size: 300% 300%;
  animation: rainbow-shift 2s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.gaming-theme .progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: shimmer-sweep 3s infinite;
}

/* Completion Burst Effect */
.gaming-theme .trackable-checkbox-btn.completed {
  animation: completion-burst 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.gaming-theme .trackable-checkbox-btn:active::before {
  animation: ripple-effect 0.6s ease-out;
}

/* Card Hover Glow */
.gaming-theme .counter-card:hover,
.gaming-theme .trackables-card:hover,
.gaming-theme .vision-item:hover {
  box-shadow: 0 0 20px rgba(78, 205, 196, 0.3);
  transform: translateY(-2px);
  transition: all 0.3s ease;
}

/* Navigation Pulse */
.gaming-theme .nav-btn.active {
  animation: nav-pulse 2s infinite;
  box-shadow: 0 0 15px rgba(255, 107, 157, 0.5);
}

/* Keyframe Animations */
@keyframes button-sparkle {
  0% { 
    box-shadow: 0 0 0 0 rgba(255,215,0,0.8);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(255,215,0,0.2);
    transform: scale(1.05);
  }
  100% { 
    box-shadow: 0 0 0 12px rgba(255,215,0,0);
    transform: scale(1);
  }
}

@keyframes rainbow-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes shimmer-sweep {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

@keyframes completion-burst {
  0% { 
    transform: scale(1); 
    filter: brightness(1);
  }
  25% { 
    transform: scale(1.3); 
    filter: brightness(1.8) saturate(1.5);
  }
  50% { 
    transform: scale(1.1); 
    filter: brightness(1.4);
  }
  100% { 
    transform: scale(1); 
    filter: brightness(1);
  }
}

@keyframes ripple-effect {
  0% { 
    box-shadow: 0 0 0 0 rgba(78, 205, 196, 0.8);
  }
  70% { 
    box-shadow: 0 0 0 15px rgba(78, 205, 196, 0);
  }
  100% { 
    box-shadow: 0 0 0 0 rgba(78, 205, 196, 0);
  }
}

@keyframes nav-pulse {
  0%, 100% { 
    box-shadow: 0 0 15px rgba(255, 107, 157, 0.5);
    opacity: 1;
  }
  50% { 
    box-shadow: 0 0 25px rgba(255, 107, 157, 0.8);
    opacity: 0.9;
  }
}