/* ==================== THEME VARIABLES ==================== */
body {
    --bg-primary: #0a0a0a;
    --bg-secondary: #151515;
    --bg-tertiary: #1a1a1a;
    --gold-primary: #d4af37;
    --gold-secondary: #f4d03f;
    --gold-dark: #a8862e;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --text-muted: #707070;
    --border-color: #2a2a2a;
    --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.3);
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.5);
    --gradient-bg: linear-gradient(135deg, #0a0a0a 0%, #1a1210 100%);
}

:root.dark-theme, body.dark-theme {
    --bg-primary: #0a0a0a;
    --bg-secondary: #151515;
    --bg-tertiary: #1a1a1a;
    --gold-primary: #d4af37;
    --gold-secondary: #f4d03f;
    --gold-dark: #a8862e;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --text-muted: #707070;
    --border-color: #2a2a2a;
    --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.3);
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.5);
    --gradient-bg: linear-gradient(135deg, #0a0a0a 0%, #1a1210 100%);
}

:root.light-theme, body.light-theme {
    --bg-primary: #fff5f7;
    --bg-secondary: #ffe4e9;
    --bg-tertiary: #ffd4dd;
    --gold-primary: #d4af37;
    --gold-secondary: #f4d03f;
    --gold-dark: #a8862e;
    --text-primary: #0f1419;
    --text-secondary: #2d3748;
    --text-muted: #4a5568;
    --border-color: #ffb3c1;
    --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.3);
    --shadow-subtle: 0 4px 20px rgba(255, 182, 193, 0.15);
    --gradient-bg: linear-gradient(135deg, #fff0f3 0%, #ffe6eb 100%);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--gradient-bg);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
    transition: all 0.3s ease;
}

body::before {
    content: '';
    position: fixed;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-100px, -100px); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ==================== HEADER ==================== */
header {
    text-align: center;
    margin-bottom: 40px;
    animation: fadeInDown 0.8s ease-out;
    position: relative;
}

.header-top {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.theme-toggle, .nav-btn {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.theme-toggle:hover, .nav-btn:hover {
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.nav-btn.active {
    border-color: var(--gold-primary);
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: #000;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 4.5rem;
    font-weight: 300;
    background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.tagline {
    font-size: 0.95rem;
    color: var(--text-secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 300;
}

/* ==================== DAILY GOAL ==================== */
.daily-goal-section {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    animation: fadeIn 1s ease-out 0.1s both;
}

.goal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.goal-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.goal-edit-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.goal-edit-btn:hover {
    color: var(--gold-primary);
    transform: scale(1.1);
}

.goal-progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.goal-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-secondary));
    border-radius: 10px;
    transition: width 0.5s ease;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.goal-text {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==================== STATS BAR ==================== */
.stats-bar {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
    padding: 25px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    animation: fadeIn 1s ease-out 0.2s both;
    flex-wrap: wrap;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat {
    text-align: center;
    flex: 1;
    min-width: 100px;
}

.stat-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    color: var(--gold-primary);
    font-weight: 600;
    display: block;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* ==================== INPUT SECTION ==================== */
.input-section {
    margin-bottom: 30px;
    animation: fadeIn 1s ease-out 0.4s both;
}

.input-wrapper {
    position: relative;
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.category-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.category-selector label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.category-selector select, #sortSelect {
    flex: 1;
    padding: 12px 15px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-selector select:focus, #sortSelect:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
}

.datetime-wrapper {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.datetime-input {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.datetime-input label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

input[type="datetime-local"] {
    padding: 12px 15px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

input[type="datetime-local"]:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
}

input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(1) sepia(1) saturate(5) hue-rotate(10deg);
    cursor: pointer;
}

.light-theme input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(0) sepia(1) saturate(5) hue-rotate(10deg);
}

.recurring-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.recurring-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
}

.recurring-label input[type="checkbox"] {
    cursor: pointer;
}

#recurringType {
    padding: 10px 15px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

#recurringType:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.notes-wrapper {
    margin-bottom: 15px;
}

#taskNotes {
    width: 100%;
    padding: 15px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Montserrat', sans-serif;
    resize: vertical;
    transition: all 0.3s ease;
}

#taskNotes:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
}

input[type="text"], #searchInput {
    flex: 1;
    padding: 18px 20px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

input[type="text"]:focus, #searchInput:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
}

input[type="text"]::placeholder, #searchInput::placeholder, #taskNotes::placeholder {
    color: var(--text-muted);
}

.priority-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.priority-btn {
    padding: 10px 20px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.priority-btn:hover {
    border-color: var(--gold-dark);
    color: var(--text-primary);
}

.priority-btn.active {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    border-color: var(--gold-primary);
    color: #000;
    box-shadow: var(--shadow-gold);
}

.add-btn {
    padding: 18px 35px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
    border: none;
    border-radius: 12px;
    color: #000;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: var(--shadow-gold);
    white-space: nowrap;
}

.add-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.5);
}

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

/* ==================== SEARCH AND SORT ==================== */
.search-sort-section {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

/* ==================== FILTERS ==================== */
.filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 18px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    font-weight: 500;
}

.filter-btn:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

.filter-btn.active {
    background: var(--gold-primary);
    border-color: var(--gold-primary);
    color: #000;
}

/* ==================== ACTION BUTTONS ==================== */
.action-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.action-btn {
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
    border: none;
    border-radius: 10px;
    color: #000;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-gold);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.5);
}

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

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.action-btn.danger {
    background: linear-gradient(135deg, #ff453a, #ff6961);
    box-shadow: 0 0 30px rgba(255, 69, 58, 0.3);
}

.action-btn.danger:hover {
    box-shadow: 0 0 40px rgba(255, 69, 58, 0.5);
}

.action-btn.secondary {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    box-shadow: none;
}

.action-btn.secondary:hover {
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
}

/* ==================== TASKS CONTAINER ==================== */
.tasks-container {
    animation: fadeIn 1s ease-out 0.6s both;
}

.task-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    transition: all 0.3s ease;
    animation: slideIn 0.4s ease-out;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.task-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--gold-primary), var(--gold-secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.task-item:hover {
    border-color: var(--gold-dark);
    box-shadow: var(--shadow-subtle);
    transform: translateX(5px);
}

.task-item.selected {
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(212, 175, 55, 0.05) 100%);
}

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

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

.checkbox-wrapper {
    position: relative;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-wrapper input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 24px;
    width: 24px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.checkbox-wrapper:hover .checkmark {
    border-color: var(--gold-primary);
}

.checkbox-wrapper input:checked ~ .checkmark {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
    border-color: var(--gold-primary);
}

.checkmark::after {
    content: '';
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 6px;
    height: 12px;
    border: solid #000;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-wrapper input:checked ~ .checkmark::after {
    display: block;
}

.task-main {
    flex: 1;
}

.task-content {
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 8px;
    word-break: break-word;
}

.task-notes-preview {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 5px;
    line-height: 1.4;
}

.task-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-top: 10px;
}

.task-tag {
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.priority-badge {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.priority-high {
    background: rgba(255, 69, 58, 0.2);
    color: #ff453a;
    border: 1px solid rgba(255, 69, 58, 0.3);
}

.priority-medium {
    background: rgba(255, 159, 10, 0.2);
    color: #ff9f0a;
    border: 1px solid rgba(255, 159, 10, 0.3);
}

.priority-low {
    background: rgba(48, 209, 88, 0.2);
    color: #30d158;
    border: 1px solid rgba(48, 209, 88, 0.3);
}

.category-badge {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold-primary);
    border: 1px solid rgba(212, 175, 55, 0.25);
}

.recurring-badge {
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    background: rgba(100, 150, 255, 0.15);
    color: #64a0ff;
    border: 1px solid rgba(100, 150, 255, 0.25);
}

.deadline-info, .reminder-info {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    padding: 5px 10px;
    border-radius: 6px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--gold-primary);
}

.deadline-info.overdue {
    background: rgba(255, 69, 58, 0.1);
    border-color: rgba(255, 69, 58, 0.3);
    color: #ff453a;
}

.deadline-info.due-soon {
    background: rgba(255, 159, 10, 0.1);
    border-color: rgba(255, 159, 10, 0.3);
    color: #ff9f0a;
}

.time-label {
    font-weight: 600;
}

.task-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
}

.task-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.task-action-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 6px;
    transition: all 0.3s ease;
    border-radius: 5px;
}

.task-action-btn:hover {
    background: var(--bg-tertiary);
    color: var(--gold-primary);
}

.delete-btn {
    color: var(--text-muted);
}

.delete-btn:hover {
    color: #ff453a !important;
    background: rgba(255, 69, 58, 0.1) !important;
}

.subtasks-container {
    margin-top: 12px;
    padding-left: 10px;
    border-left: 2px solid var(--border-color);
}

.subtask-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.subtask-item input[type="checkbox"] {
    cursor: pointer;
}

.subtask-item.completed {
    text-decoration: line-through;
    opacity: 0.6;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.3;
}

.empty-state-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.progress-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-secondary));
    border-radius: 10px;
    transition: width 0.5s ease;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* ==================== CALENDAR VIEW ==================== */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.calendar-header h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    color: var(--gold-primary);
}

.calendar-nav-btn {
    padding: 10px 20px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.calendar-nav-btn:hover {
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin-bottom: 30px;
}

.calendar-day {
    aspect-ratio: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.calendar-day:hover {
    border-color: var(--gold-primary);
    transform: scale(1.05);
}

.calendar-day.today {
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
}

.calendar-day.has-tasks::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--gold-primary);
    border-radius: 50%;
}

.calendar-day-header {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.calendar-day-number {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 600;
}

.calendar-day.other-month {
    opacity: 0.3;
}

.calendar-tasks {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    min-height: 200px;
}

.calendar-tasks h3 {
    color: var(--gold-primary);
    margin-bottom: 15px;
    font-family: 'Cormorant Garamond', serif;
}

/* ==================== ANALYTICS VIEW ==================== */
.view-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    color: var(--gold-primary);
    margin-bottom: 30px;
    text-align: center;
}

.analytics-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.analytics-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.analytics-card:hover {
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
    transform: translateY(-5px);
}

.analytics-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    color: var(--gold-primary);
    font-weight: 600;
    margin-bottom: 10px;
}

.analytics-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.chart-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
}

.chart-container h3 {
    color: var(--gold-primary);
    margin-bottom: 20px;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
}

.chart-container canvas {
    max-height: 300px;
}

/* ==================== ACHIEVEMENTS VIEW ==================== */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.achievement-item {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}

.achievement-item.unlocked {
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-gold);
}

.achievement-item.locked {
    opacity: 0.4;
}

.achievement-item:hover {
    transform: translateY(-5px);
}

.achievement-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.achievement-item.locked .achievement-icon {
    filter: grayscale(100%);
}

.achievement-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    color: var(--gold-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.achievement-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==================== MODALS ==================== */
.congrats-modal, .achievement-modal, .task-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeInModal 0.3s ease-out;
}

.congrats-modal.show, .achievement-modal.show, .task-modal.show {
    display: flex;
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

.congrats-content, .achievement-content, .task-modal-content {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 2px solid var(--gold-primary);
    border-radius: 20px;
    padding: 50px 60px;
    text-align: center;
    box-shadow: var(--shadow-gold), var(--shadow-subtle);
    animation: scaleIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: 500px;
    width: 90%;
}

.task-modal-content {
    max-width: 600px;
    text-align: left;
}

@keyframes scaleIn {
    from {
        transform: scale(0.7);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.congrats-icon, .achievement-badge {
    font-size: 5rem;
    margin-bottom: 20px;
    animation: bounce 0.6s ease-in-out;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.congrats-title, .achievement-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    font-weight: 600;
}

.congrats-message, .achievement-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.congrats-btn, .modal-close-btn {
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
    border: none;
    border-radius: 10px;
    color: #000;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: var(--shadow-gold);
}

.congrats-btn:hover, .modal-close-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.5);
}

.task-modal-content h2 {
    color: var(--gold-primary);
    font-family: 'Cormorant Garamond', serif;
    margin-bottom: 20px;
}

.task-modal-body {
    color: var(--text-primary);
    margin-bottom: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.modal-close-btn {
    width: 100%;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    h1 {
        font-size: 3rem;
    }

    .header-top {
        flex-wrap: wrap;
    }

    .stats-bar {
        flex-direction: column;
        gap: 20px;
    }

    .input-wrapper {
        flex-direction: column;
    }

    .datetime-wrapper {
        flex-direction: column;
    }

    .search-sort-section {
        flex-direction: column;
    }

    .priority-selector {
        flex-wrap: wrap;
    }

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

    .task-meta {
        width: 100%;
    }

    .calendar-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: 5px;
    }

    .calendar-day {
        padding: 5px;
    }

    .calendar-day-number {
        font-size: 1rem;
    }

    .analytics-cards {
        grid-template-columns: 1fr;
    }

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