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

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

/* ===== CSS Variables - Dark Theme với Cam/Đỏ/Vàng ===== */
:root {
  /* Colors */
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #1a1a1a;
  --color-bg-tertiary: #252525;
  --color-bg-elevated: #2a2a2a;

  --color-accent-orange: #ff6b35;
  --color-accent-red: #ff4757;
  --color-accent-yellow: #ffa502;
  --color-accent-warm: #ff9f43;

  --color-text-primary: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-text-tertiary: #808080;

  --color-border: #333333;
  --color-border-light: #404040;

  --color-success: #2ecc71;
  --color-danger: #ff4757;
  --color-warning: #ffa502;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #ff4757 100%);
  --gradient-warm: linear-gradient(135deg, #ffa502 0%, #ff6b35 100%);
  --gradient-glow: radial-gradient(circle at center, rgba(255, 107, 53, 0.15) 0%, transparent 70%);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(255, 107, 53, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
}

/* ===== Base Styles ===== */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background glow effect */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: var(--gradient-glow);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

#app {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

/* ===== Header ===== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xl);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.header-left {
  flex: 1;
}

.app-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.app-title .icon {
  font-size: var(--font-size-3xl);
  -webkit-text-fill-color: initial;
}

.current-date {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.stats {
  display: flex;
  gap: var(--spacing-lg);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  min-width: 80px;
}

.stat-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--spacing-xs);
}

.header-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* ===== Main Layout ===== */
.main-content {
  display: grid;
  grid-template-columns: 250px 1fr 300px;
  gap: var(--spacing-xl);
  align-items: start;
}

/* ===== Sidebar ===== */
.sidebar {
  position: sticky;
  top: var(--spacing-lg);
}

.project-filter,
.date-picker {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.filter-title {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.project-list,
.quick-dates,
.history-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.project-item,
.date-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--font-size-sm);
  width: 100%;
  text-align: left;
  color: var(--color-text-primary);
}

.project-item:hover,
.date-item:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent-orange);
  transform: translateX(4px);
}

.project-item.active,
.date-item.active {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.2) 0%, rgba(255, 71, 87, 0.2) 100%);
  border-color: var(--color-accent-orange);
  box-shadow: var(--shadow-glow);
}

.project-icon {
  font-size: var(--font-size-lg);
}

.project-name,
.date-label {
  flex: 1;
  font-weight: 500;
}

.project-count,
.date-count {
  background: var(--color-bg-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-accent-orange);
}

.btn-add-project,
.btn-view-all {
  width: 100%;
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px dashed var(--color-border-light);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.btn-add-project:hover,
.btn-view-all:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent-orange);
  color: var(--color-accent-orange);
}

.date-history {
  margin-top: var(--spacing-lg);
}

.history-title {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

/* ===== Task Input ===== */
.task-input {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.task-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.task-form.success {
  animation: successPulse 500ms ease;
}

@keyframes successPulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.02);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-group label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.input-title,
.input-description,
.input-select {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-base);
}

.input-title {
  font-size: var(--font-size-lg);
  font-weight: 500;
}

.input-title:focus,
.input-description:focus,
.input-select:focus {
  outline: none;
  border-color: var(--color-accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.input-description {
  resize: vertical;
  min-height: 60px;
}

.form-group.expandable {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all var(--transition-base);
}

.form-group.expandable.expanded {
  max-height: 200px;
  opacity: 1;
}

/* ===== Buttons ===== */
.btn-primary,
.btn-secondary,
.btn-icon {
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-icon {
  padding: var(--spacing-sm);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.btn-icon:hover {
  background: var(--color-bg-elevated);
  color: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
}

/* ===== Task List ===== */
.task-list-container {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  min-height: 500px;
}

.task-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box svg {
  position: absolute;
  left: var(--spacing-md);
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.search-box input {
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.5rem;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  width: 250px;
  transition: all var(--transition-base);
}

.search-box input:focus {
  outline: none;
  border-color: var(--color-accent-orange);
  width: 300px;
}

.task-section {
  margin-bottom: var(--spacing-xl);
}

.task-section-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.task-count {
  background: var(--color-bg-tertiary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
}

.task-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* ===== Task Item ===== */
.task-item {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
}

.task-item:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.task-item.dragging {
  opacity: 0.5;
  cursor: grabbing;
}

.task-item.drop-indicator {
  border-color: var(--color-accent-orange);
}

.task-item.drop-above::before,
.task-item.drop-below::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-glow);
}

.task-item.drop-above::before {
  top: -1px;
}

.task-item.drop-below::after {
  bottom: -1px;
}

.task-item.completed {
  opacity: 0.6;
}

.task-item.completed .task-title {
  text-decoration: line-through;
  color: var(--color-text-tertiary);
}

.task-item.status-changing {
  animation: statusChange 300ms ease;
}

@keyframes statusChange {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.task-item.deleting {
  animation: deleteSlide 300ms ease forwards;
}

@keyframes deleteSlide {
  to {
    opacity: 0;
    transform: translateX(-100%);
  }
}

.task-drag-handle {
  display: flex;
  align-items: center;
  color: var(--color-text-tertiary);
  cursor: grab;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.task-item:hover .task-drag-handle {
  opacity: 1;
}

.task-drag-handle:active {
  cursor: grabbing;
}

/* Custom Checkbox */
.task-checkbox {
  display: flex;
  align-items: center;
}

.task-checkbox input[type="checkbox"] {
  display: none;
}

.task-checkbox label {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-base);
}

.task-checkbox label:hover {
  border-color: var(--color-accent-orange);
}

.task-checkbox input[type="checkbox"]:checked+label {
  background: var(--gradient-primary);
  border-color: var(--color-accent-orange);
}

.task-checkbox input[type="checkbox"]:checked+label::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-weight: bold;
  font-size: var(--font-size-sm);
}

.task-content {
  flex: 1;
  min-width: 0;
}

.task-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.task-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  word-break: break-word;
}

.task-meta {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.task-project,
.task-priority {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  white-space: nowrap;
}

.task-project {
  background: color-mix(in srgb, var(--project-color, #ff6b35) 20%, transparent);
  color: var(--project-color, #ff6b35);
  border: 1px solid var(--project-color, #ff6b35);
}

.task-priority {
  background: color-mix(in srgb, var(--priority-color, #ffa502) 20%, transparent);
  color: var(--priority-color, #ffa502);
  border: 1px solid var(--priority-color, #ffa502);
}

.task-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  word-break: break-word;
}

.task-actions {
  display: flex;
  gap: var(--spacing-xs);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.task-item:hover .task-actions {
  opacity: 1;
}

.task-actions .btn-icon {
  padding: var(--spacing-sm);
}

.btn-edit:hover {
  color: var(--color-accent-yellow);
  border-color: var(--color-accent-yellow);
}

.btn-delete:hover {
  color: var(--color-danger);
  border-color: var(--color-danger);
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-tertiary);
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.5;
}

.empty-state h3 {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.empty-state p {
  font-size: var(--font-size-sm);
}

/* ===== Notification ===== */
.notification {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-weight: 600;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 1000;
}

.notification.show {
  transform: translateY(0);
  opacity: 1;
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
  .main-content {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  #app {
    padding: var(--spacing-md);
  }

  .header {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
  }

  .sidebar {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .search-box input {
    width: 200px;
  }

  .search-box input:focus {
    width: 100%;
  }

  .task-item {
    grid-template-columns: auto 1fr;
    gap: var(--spacing-sm);
  }

  .task-drag-handle {
    display: none;
  }

  .task-actions {
    opacity: 1;
    grid-column: 1 / -1;
    justify-content: flex-end;
  }

  .task-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.task-item,
.project-item,
.date-item {
  animation: fadeIn 300ms ease;
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-full);
}

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

/* ===== Modal Styles ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.show .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.modal-close:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-accent-orange);
}

.modal-body {
  margin-bottom: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.btn-cancel {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-cancel:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-border-light);
}

/* Edit Modal Form */
.edit-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.edit-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.edit-form label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.edit-form input,
.edit-form textarea,
.edit-form select {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-base);
}

.edit-form input:focus,
.edit-form textarea:focus,
.edit-form select:focus {
  outline: none;
  border-color: var(--color-accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.edit-form textarea {
  resize: vertical;
  min-height: 100px;
}

/* History Modal */
.history-calendar {
  display: grid;
  gap: var(--spacing-md);
}

.history-date-group {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  transition: all var(--transition-base);
}

.history-date-group:hover {
  border-color: var(--color-accent-orange);
}

.history-date-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.history-date-title {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.history-date-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.history-date-meta {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.expand-icon {
  transition: transform var(--transition-base);
}

.history-date-group.expanded .expand-icon {
  transform: rotate(180deg);
}

.history-tasks {
  display: none;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  animation: slideDown 300ms ease;
}

.history-date-group.expanded .history-tasks {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.history-task-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

.history-task-item.completed {
  opacity: 0.6;
}

.history-task-item.completed .history-task-title {
  text-decoration: line-through;
}

.history-task-icon {
  font-size: var(--font-size-base);
  flex-shrink: 0;
}

.history-task-title {
  flex: 1;
  color: var(--color-text-primary);
}

.history-task-project {
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

/* Project Item Wrapper for Delete Button */
.project-item-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.project-item-wrapper .project-item {
  flex: 1;
}

.btn-delete-project {
  opacity: 0;
  padding: var(--spacing-xs);
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.project-item-wrapper:hover .btn-delete-project {
  opacity: 1;
}

.btn-delete-project:hover {
  background: rgba(255, 71, 87, 0.1);
  color: var(--color-accent-red);
}

/* Notification */
.notification {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  opacity: 0;
  transform: translateX(100px);
  transition: all var(--transition-base);
  font-weight: 600;
}

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

/* ===== Notes Section ===== */
.notes-container {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.notes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.btn-save-notes {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.btn-save-notes:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.btn-save-notes.saved {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  animation: pulse 0.5s ease;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.notes-editor {
  margin-bottom: var(--spacing-md);
}

.notes-textarea {
  width: 100%;
  min-height: 200px;
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  line-height: 1.6;
  resize: vertical;
  transition: all var(--transition-base);
}

.notes-textarea:focus {
  outline: none;
  border-color: var(--color-accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
  background: var(--color-bg-secondary);
}

.notes-textarea::placeholder {
  color: var(--color-text-tertiary);
  opacity: 0.6;
}

.notes-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.notes-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.notes-count {
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* Responsive adjustments for notes */
@media (max-width: 768px) {
  .notes-textarea {
    min-height: 150px;
    font-size: var(--font-size-sm);
  }
}

/* ===== Notebook Section ===== */
.notebook-section {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.notebook-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.btn-add-notebook {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-add-notebook:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.notebook-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.notebook-item-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.notebook-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: left;
  width: 100%;
}

.notebook-item:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent-orange);
}

.notebook-item.active {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(255, 165, 2, 0.1) 100%);
  border-color: var(--color-accent-orange);
}

.notebook-icon {
  font-size: var(--font-size-lg);
}

.notebook-name {
  flex: 1;
  font-weight: 600;
}

.notebook-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  background: var(--color-bg-primary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.btn-delete-notebook {
  opacity: 0;
  padding: var(--spacing-xs);
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.notebook-item-wrapper:hover .btn-delete-notebook {
  opacity: 1;
}

.btn-delete-notebook:hover {
  background: rgba(255, 71, 87, 0.1);
  color: var(--color-accent-red);
}

/* ===== Note List ===== */
.note-list-section {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.note-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.note-list-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-primary);
}

.btn-add-note {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-add-note:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.note-list-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-height: 400px;
  overflow-y: auto;
}

.note-item {
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.note-item:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent-orange);
  transform: translateX(4px);
}

.note-item-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: var(--spacing-xs);
}

.note-item-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.btn-delete-note {
  opacity: 0;
  padding: var(--spacing-xs);
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.note-item:hover .btn-delete-note {
  opacity: 1;
}

.btn-delete-note:hover {
  background: rgba(255, 71, 87, 0.1);
  color: var(--color-accent-red);
}

.note-item-snippet {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: var(--spacing-xs) 0;
  line-height: 1.5;
}

.note-item-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--spacing-xs);
}

.note-item-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* ===== Note Editor ===== */
.note-editor-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.note-editor-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.note-editor-form label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.note-editor-form input,
.note-editor-form textarea,
.note-editor-form select {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-base);
}

.note-editor-form input:focus,
.note-editor-form textarea:focus,
.note-editor-form select:focus {
  outline: none;
  border-color: var(--color-accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.note-editor-form textarea {
  resize: vertical;
  min-height: 200px;
  line-height: 1.6;
}

/* ===== Note Search ===== */
.note-search-section {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.note-search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  color: var(--color-text-tertiary);
}

.note-search-input {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 40px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.note-search-input:focus {
  outline: none;
  border-color: var(--color-accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.btn-clear-search {
  position: absolute;
  right: var(--spacing-sm);
  padding: var(--spacing-xs);
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.btn-clear-search:hover {
  background: var(--color-bg-elevated);
  color: var(--color-accent-orange);
}

.note-search-results {
  max-height: 400px;
  overflow-y: auto;
}

.search-empty {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-tertiary);
}

.search-results-header {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.search-result-item {
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.search-result-item:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent-orange);
  transform: translateX(4px);
}

.search-result-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: var(--spacing-xs);
}

.search-result-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.search-result-notebook {
  font-size: var(--font-size-sm);
}

.search-result-snippet {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

.search-result-snippet mark {
  background: rgba(255, 107, 53, 0.3);
  color: var(--color-accent-orange);
  padding: 2px 4px;
  border-radius: 2px;
}

/* ===== Daily Checklist Styles ===== */
.daily-checklist {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.checklist-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.checklist-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.checklist-title h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.checklist-icon {
  font-size: var(--font-size-xl);
}

.checklist-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.btn-stats {
  padding: var(--spacing-sm);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-stats:hover {
  color: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
  background: var(--color-bg-elevated);
}

/* Progress Bar */
.checklist-progress {
  margin-bottom: var(--spacing-lg);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.progress-percent {
  font-weight: 600;
  color: var(--color-accent-orange);
}

.progress-bar {
  height: 8px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-warm);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

/* Checklist Items */
.checklist-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  max-height: 300px;
  overflow-y: auto;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.checklist-item:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-border-light);
}

.checklist-item.completed {
  opacity: 0.7;
}

.checklist-item.completed .item-title {
  text-decoration: line-through;
  color: var(--color-text-tertiary);
}

/* Custom Checkbox for Checklist */
.checklist-checkbox {
  position: relative;
  display: flex;
  align-items: center;
}

.checklist-checkbox input[type="checkbox"] {
  display: none;
}

.checklist-checkbox .checkmark {
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-border-light);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.checklist-checkbox .checkmark:hover {
  border-color: var(--color-accent-orange);
}

.checklist-checkbox input:checked+.checkmark {
  background: var(--gradient-warm);
  border-color: var(--color-accent-yellow);
}

.checklist-checkbox input:checked+.checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
  font-weight: bold;
}

.item-icon {
  font-size: var(--font-size-lg);
}

.item-title {
  flex: 1;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.btn-delete-item {
  padding: var(--spacing-xs);
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-base);
  border-radius: var(--radius-sm);
}

.checklist-item:hover .btn-delete-item {
  opacity: 1;
}

.btn-delete-item:hover {
  color: var(--color-danger);
  background: rgba(255, 71, 87, 0.1);
}

/* Add New Item */
.checklist-add {
  display: flex;
  gap: var(--spacing-sm);
}

.checklist-input {
  flex: 1;
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
}

.checklist-input:focus {
  outline: none;
  border-color: var(--color-accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.btn-add-checklist {
  padding: var(--spacing-md);
  background: var(--gradient-warm);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-add-checklist:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

/* Empty State */
.checklist-empty {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-tertiary);
}

.checklist-empty .empty-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.checklist-empty p {
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.checklist-empty small {
  font-size: var(--font-size-xs);
}

/* Statistics Panel */
.stats-panel {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stats-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.stats-header h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

.btn-close-stats {
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  font-size: var(--font-size-base);
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.btn-close-stats:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-elevated);
}

/* Stats Tabs */
.stats-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.stats-tab {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-base);
}

.stats-tab:hover {
  border-color: var(--color-accent-orange);
}

.stats-tab.active {
  background: var(--gradient-warm);
  border-color: transparent;
  color: white;
}

/* Stats Content */
.stats-content {
  display: block;
}

.stats-content.hidden {
  display: none;
}

.stats-overview {
  margin-bottom: var(--spacing-lg);
}

.stats-overview .stat-card {
  background: linear-gradient(135deg, rgba(255, 159, 67, 0.15) 0%, rgba(255, 107, 53, 0.15) 100%);
  border: 1px solid var(--color-accent-warm);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
}

.stats-overview .stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stats-overview .stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
}

/* Stats Sections */
.stats-section {
  margin-bottom: var(--spacing-lg);
}

.stats-section:last-child {
  margin-bottom: 0;
}

.stats-section h5 {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.stats-list {
  list-style: none;
}

.stats-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

.stats-list li:last-child {
  border-bottom: none;
}

.stat-rate {
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.stat-rate.good {
  color: var(--color-success);
  background: rgba(46, 204, 113, 0.15);
}

.stat-rate.bad {
  color: var(--color-warning);
  background: rgba(255, 165, 2, 0.15);
}

/* ===== Auth Modal Styles ===== */
.auth-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.auth-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.auth-modal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 420px;
  margin: var(--spacing-md);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.auth-modal-overlay.active .auth-modal {
  transform: translateY(0);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.auth-logo {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.auth-header h2 {
  font-size: 1.75rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.auth-header p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.auth-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.auth-form label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.auth-form input {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  font-size: 1rem;
  color: var(--color-text-primary);
  transition: all 0.2s ease;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--color-accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}

.auth-form input::placeholder {
  color: var(--color-text-tertiary);
}

.auth-error {
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid rgba(255, 71, 87, 0.3);
  color: var(--color-danger);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: none;
  animation: shake 0.5s ease;
}

@keyframes shake {

  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-5px);
  }

  75% {
    transform: translateX(5px);
  }
}

.btn-auth {
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: var(--spacing-sm);
}

.btn-auth:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(255, 107, 53, 0.4);
}

.btn-auth:active {
  transform: translateY(0);
}

.auth-switch {
  text-align: center;
  margin-top: var(--spacing-xl);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.auth-switch a {
  color: var(--color-accent-orange);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.auth-switch a:hover {
  color: var(--color-accent-yellow);
  text-decoration: underline;
}

/* User Info in Header */
.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
}

.user-info:hover {
  background: var(--color-bg-elevated);
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: white;
}

.user-name {
  font-size: 0.875rem;
  color: var(--color-text-primary);
  font-weight: 500;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  background: rgba(255, 71, 87, 0.1);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

/* Responsive Auth Modal */
@media (max-width: 480px) {
  .auth-modal {
    padding: var(--spacing-lg);
    margin: var(--spacing-sm);
  }

  .auth-logo {
    font-size: 2.5rem;
  }

  .auth-header h2 {
    font-size: 1.5rem;
  }
}