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

/* CSS Variables for Theme */
:root {
    --bg-gradient-start: #667eea;
    --bg-gradient-end: #764ba2;
    --bg-primary: white;
    --bg-secondary: #f7fafc;
    --bg-tertiary: #fef5e7;
    --text-primary: #333;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --border-color: #e2e8f0;
    --shadow-color: rgba(0,0,0,0.2);
    --shadow-light: rgba(0,0,0,0.1);
    --accent-color: #667eea;
    --success-color: #48bb78;
    --danger-color: #f56565;
    --warning-color: #f6ad55;
}

[data-theme="dark"] {
    --bg-gradient-start: #2d3748;
    --bg-gradient-end: #1a202c;
    --bg-primary: #2d3748;
    --bg-secondary: #4a5568;
    --bg-tertiary: #2d3748;
    --text-primary: #f7fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #a0aec0;
    --border-color: #4a5568;
    --shadow-color: rgba(0,0,0,0.4);
    --shadow-light: rgba(0,0,0,0.2);
    --accent-color: #667eea;
    --success-color: #48bb78;
    --danger-color: #f56565;
    --warning-color: #f6ad55;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    margin-bottom: 40px;
    color: white;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    position: relative;
}

.header-main {
    text-align: center;
    flex: 1;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.header-main h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header-main p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.header-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-left: auto;
    z-index: 10;
}

.btn-theme {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 10px;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-theme:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.btn-suggestions {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-suggestions:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 30px;
}

.pomodoro-section {
    grid-column: 1 / -1;
    background: var(--bg-primary);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.3s ease;
}

.habits-section {
    background: var(--bg-primary);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.3s ease;
}

.stats-section {
    background: var(--bg-primary);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.3s ease;
}

h2 {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

h2 i {
    margin-right: 10px;
    color: var(--accent-color);
}

/* Pomodoro Timer Styles */
.timer-container {
    text-align: center;
}

.timer-display {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

#timer {
    font-size: 3rem;
    font-weight: bold;
    font-family: 'Courier New', monospace;
}

.timer-controls {
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
    justify-content: center;
    align-items: center;
}

.timer-controls .btn {
    min-width: 120px;
    font-weight: 600;
    transition: all 0.3s ease;
}

#playPauseBtn {
    font-size: 1.1rem;
    padding: 14px 28px;
}

#playPauseBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    margin: 0 5px;
    transition: all 0.3s ease;
    font-weight: 600;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-primary {
    background: #48bb78;
    color: white;
}

.btn-secondary {
    background: #ed8936;
    color: white;
}

.btn-warning {
    background: #ffc107;
    color: #212529;
    font-weight: 600;
}

.btn-warning:hover {
    background: #e0a800;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

.btn-danger {
    background: #f56565;
    color: white;
}

.btn-success {
    background: #48bb78;
    color: white;
}

.btn-settings {
    background: #4a5568;
    color: white;
    margin-top: 10px;
}

.timer-modes {
    margin-bottom: 20px;
}

.timer-settings {
    margin-bottom: 30px;
    text-align: center;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: #4a5568;
    font-size: 1.3rem;
}

.modal-header h3 i {
    color: #667eea;
    margin-right: 10px;
}

.close {
    color: #a0aec0;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #4a5568;
}

.modal-body {
    padding: 30px;
}

.time-setting {
    margin-bottom: 25px;
}

.time-setting label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #4a5568;
    font-size: 1rem;
}

.time-setting label i {
    margin-right: 8px;
    width: 20px;
}

.time-input-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.time-input-group input {
    width: 80px;
    padding: 10px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: bold;
    outline: none;
    transition: border-color 0.3s ease;
}

.time-input-group input:focus {
    border-color: #667eea;
}

.time-btn {
    width: 40px;
    height: 40px;
    border: 2px solid #667eea;
    background: white;
    color: #667eea;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.time-btn:hover {
    background: #667eea;
    color: white;
    transform: scale(1.1);
}

.time-btn:active {
    transform: scale(0.95);
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.modal-footer .btn {
    flex: 1;
}

/* Reset Controls Styles */
.reset-controls {
    margin-top: 30px;
    text-align: center;
    padding: 20px;
    background: #fef5e7;
    border-radius: 10px;
    border: 1px solid #f6ad55;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.btn-report {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-weight: 600;
    padding: 12px 24px;
    position: relative;
    overflow: hidden;
}

.btn-report:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-report:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-report:hover:before {
    left: 100%;
}

.btn-reset {
    background: #f56565;
    color: white;
    font-weight: 600;
    padding: 12px 24px;
}

.btn-reset:hover {
    background: #e53e3e;
    transform: translateY(-1px);
}

.reset-warning {
    font-size: 0.9rem;
    color: #c05621;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.reset-warning i {
    color: #f6ad55;
}

/* Reset Modal Styles */
.modal-danger {
    border-top: 4px solid #f56565;
}

.modal-danger .modal-header {
    background: #fed7d7;
    color: #c53030;
}

.modal-danger .modal-header h3 i {
    color: #f56565;
}

.reset-confirmation {
    text-align: center;
}

.warning-icon {
    font-size: 4rem;
    color: #f56565;
    margin-bottom: 20px;
}

.reset-confirmation h4 {
    color: #c53030;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.reset-confirmation p {
    color: #4a5568;
    margin-bottom: 15px;
}

.reset-list {
    text-align: left;
    background: #f7fafc;
    padding: 15px 20px;
    border-radius: 8px;
    margin: 15px 0;
    border-left: 4px solid #f56565;
}

.reset-list li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #4a5568;
}

.reset-list li i {
    color: #f56565;
    width: 16px;
}

.reset-note {
    background: #e6f3ff;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    margin-top: 15px;
}

.reset-note p {
    margin: 0;
    color: #4a5568;
    font-size: 0.9rem;
}

.reset-note i {
    color: #667eea;
    margin-right: 8px;
}

.confirmation-input {
    margin-top: 20px;
    text-align: left;
}

.confirmation-input label {
    display: block;
    margin-bottom: 8px;
    color: #4a5568;
    font-weight: 600;
}

.confirmation-input input {
    width: 100%;
    padding: 10px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.confirmation-input input:focus {
    border-color: #f56565;
}

.confirmation-input input.valid {
    border-color: #48bb78;
    background: #f0fff4;
}

.btn-danger {
    background: #f56565;
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #e53e3e;
}

.btn-danger:disabled {
    background: #a0aec0;
    cursor: not-allowed;
}

.mode-btn {
    padding: 8px 16px;
    border: 2px solid #667eea;
    background: transparent;
    color: #667eea;
    border-radius: 20px;
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mode-btn.active,
.mode-btn:hover {
    background: #667eea;
    color: white;
}

.pomodoro-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #667eea;
}

.stat-label {
    font-size: 0.9rem;
    color: #718096;
}

/* Habits Section Styles */
.add-habit {
    margin-bottom: 20px;
}

.habit-form {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

#habitInput {
    flex: 2;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

#habitInput:focus {
    border-color: #667eea;
}

.category-select {
    flex: 1;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.category-select:focus {
    border-color: #667eea;
}

.category-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #e2e8f0;
    background: white;
    color: #4a5568;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.filter-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.filter-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.habit-item {
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    position: relative;
}

.habit-item:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.habit-item.completed {
    background: #f0fff4;
    border-color: #48bb78;
}

.habit-item.active-habit-item {
    background: #f0f8ff;
    border-color: #667eea;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
}

.habit-item.commits {
    border-left: 4px solid #667eea;
}

.habit-item.estudos {
    border-left: 4px solid #ed8936;
}

.habit-item.trabalho {
    border-left: 4px solid #48bb78;
}

.habit-item.outros {
    border-left: 4px solid #9f7aea;
}

.habit-category-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 0.8rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.habit-category-badge.commits {
    background: #e6f3ff;
    color: #667eea;
}

.habit-category-badge.estudos {
    background: #fff5e6;
    color: #ed8936;
}

.habit-category-badge.trabalho {
    background: #e6ffe6;
    color: #48bb78;
}

.habit-category-badge.outros {
    background: #f3e6ff;
    color: #9f7aea;
}

.habit-info {
    flex: 1;
    padding-right: 60px;
}

.habit-name {
    font-weight: 600;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.habit-streak {
    font-size: 0.9rem;
    color: #718096;
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* Active Habit Styles */
.active-habit {
    background: linear-gradient(135deg, #48bb78, #38a169);
    color: white;
    border-radius: 12px;
    padding: 15px;
    margin: 20px 0;
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.3);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 4px 15px rgba(72, 187, 120, 0.3); }
    50% { box-shadow: 0 4px 25px rgba(72, 187, 120, 0.5); }
}

.active-habit-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.active-habit-content i {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.active-habit-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.active-habit-label {
    font-size: 0.8rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.active-habit-name {
    font-size: 1rem;
    font-weight: 600;
}

.habit-actions {
    display: flex;
    gap: 10px;
}

.habit-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.start-habit-btn {
    background: #667eea;
    color: white;
}

.start-habit-btn:hover {
    background: #5a67d8;
    transform: translateY(-1px);
}

.start-habit-btn:disabled {
    background: #a0aec0;
    cursor: not-allowed;
    transform: none;
}

.complete-btn {
    background: #48bb78;
    color: white;
}

.complete-btn:disabled {
    background: #a0aec0;
    cursor: not-allowed;
}

.delete-btn {
    background: #f56565;
    color: white;
}

/* Stats Section Styles */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background: #f7fafc;
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card i {
    font-size: 2rem;
    color: #667eea;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-card .stat-number {
    font-size: 1.8rem;
    font-weight: bold;
    color: #2d3748;
}

.stat-card .stat-label {
    font-size: 0.9rem;
    color: #718096;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    /* Header responsive */
    .header-content {
        flex-direction: column;
        text-align: center;
        position: relative;
    }
    
    .header-main {
        position: static;
        transform: none;
        order: 2;
    }
    
    .header-main h1 {
        font-size: 2rem;
    }
    
    .header-controls {
        order: 1;
        justify-content: center;
        margin-left: 0;
    }
    
    .timer-display {
        width: 150px;
        height: 150px;
    }
    
    #timer {
        font-size: 2rem;
    }
    
    .pomodoro-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .habit-form {
        flex-direction: column;
    }
    
    .category-filters {
        justify-content: center;
    }
    
    .filter-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .habit-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding-right: 15px;
    }
    
    .habit-info {
        width: 100%;
        padding-right: 0;
    }
    
    .habit-category-badge {
        position: static;
        margin-top: 5px;
        align-self: flex-start;
    }
    
    .habit-actions {
        width: 100%;
        justify-content: flex-end;
        flex-wrap: wrap;
    }
    
    .habit-btn {
        font-size: 0.8rem;
        padding: 6px 10px;
    }
    
    /* Active habit responsive */
    .active-habit-content {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .active-habit-info {
        align-items: center;
    }
    
    /* Modal responsive */
    .modal-content {
        margin: 10% auto;
        width: 95%;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 15px 20px;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .time-input-group {
        gap: 8px;
    }
    
    .time-input-group input {
        width: 70px;
    }
    
    .time-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}
    
    /* Reset controls responsive */
    .reset-controls {
        padding: 15px;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .reset-warning {
        font-size: 0.8rem;
        flex-direction: column;
        gap: 5px;
    }
    
    /* Reset modal responsive */
    .warning-icon {
        font-size: 3rem;
    }
    
    .reset-list {
        padding: 10px 15px;
    }
}

/* Animações */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.timer-display.active {
    animation: pulse 2s infinite;
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Toast Notification Styles */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    color: #4a5568;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    border-left: 4px solid #48bb78;
}

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

.toast-success {
    border-left-color: #48bb78;
}

.toast-success i {
    color: #48bb78;
}

.toast-info {
    border-left-color: #667eea;
}

.toast-info i {
    color: #667eea;
}

.toast-error {
    border-left-color: #f56565;
}

.toast-error i {
    color: #f56565;
}

/* Suggestions Modal Styles */
.suggestions-form p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
}

.form-control:focus {
    border-color: var(--accent-color);
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.suggestions-info {
    background: var(--bg-secondary);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    margin-top: 15px;
}

.suggestions-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.suggestions-info i {
    color: var(--accent-color);
    margin-right: 8px;
}

/* Responsive Design */

/* Responsive Design */
.analytics-modal .modal-content {
    max-width: 900px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.analytics-modal .modal-body {
    flex: 1;
    overflow-y: auto;
    max-height: calc(90vh - 120px);
    padding: 20px;
}

.analytics-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.analytics-card {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.analytics-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-light);
}

.analytics-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.analytics-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.analytics-section {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.analytics-section h4 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.analytics-section h4 i {
    color: var(--accent-color);
}

/* Chart Styles */
.chart-container {
    display: flex;
    align-items: end;
    gap: 8px;
    padding: 20px 0;
    min-height: 120px;
}

.chart-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.bar {
    width: 100%;
    max-width: 40px;
    background: linear-gradient(to top, var(--accent-color), #a78bfa);
    border-radius: 4px 4px 0 0;
    min-height: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.bar:hover {
    opacity: 0.8;
    transform: scaleY(1.05);
}

.bar-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.bar-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: bold;
}

.analytics-summary {
    display: flex;
    gap: 20px;
    justify-content: center;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 8px;
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Table Styles */
.analytics-table-content {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.analytics-table-content th,
.analytics-table-content td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.analytics-table-content th {
    background: var(--bg-primary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.analytics-table-content td {
    color: var(--text-primary);
}

.analytics-table-content tr:hover {
    background: var(--bg-primary);
}

.no-data {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    padding: 20px;
}

.analytics-info {
    background: var(--bg-primary);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
}

.analytics-info p {
    margin: 8px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.analytics-info strong {
    color: var(--text-primary);
}

/* Analytics Authentication Modal */
.auth-modal .modal-content {
    max-width: 500px;
    width: 90%;
}

.auth-info {
    background: var(--bg-secondary);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #f39c12;
}

.auth-info p {
    margin: 8px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-info i {
    color: #f39c12;
}

.auth-form {
    margin-bottom: 20px;
}

.auth-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-form label i {
    color: var(--accent-color);
}

.auth-form input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.auth-actions {
    margin-top: 15px;
    text-align: center;
}

.auth-security {
    background: var(--bg-primary);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.auth-security p {
    margin: 0 0 10px 0;
    color: var(--text-secondary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-security i {
    color: #3498db;
}

.auth-security ul {
    margin: 0;
    padding-left: 20px;
    color: var(--text-muted);
}

.auth-security li {
    margin: 5px 0;
    font-size: 0.9rem;
}

/* Auth Status */
.auth-status {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-status.authenticated {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.auth-status.not-authenticated {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

[data-theme="dark"] .auth-status.authenticated {
    background: #1e4d2b;
    color: #a3d9a5;
    border: 1px solid #2d5a3d;
}

[data-theme="dark"] .auth-status.not-authenticated {
    background: #4d1e24;
    color: #d9a3a8;
    border: 1px solid #5a2d32;
}

.auth-notice {
    margin-top: 10px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    border-left: 3px solid var(--accent-color);
}

.auth-notice i {
    color: var(--accent-color);
}

.error-message {
    text-align: center;
    padding: 40px 20px;
    background: #fee;
    border: 1px solid #fcc;
    border-radius: 8px;
    color: #c33;
}

.error-message h4 {
    color: #a00;
    margin-bottom: 15px;
}

.error-message p {
    margin: 10px 0;
    line-height: 1.6;
}

/* Welcome Message Styles */
.welcome-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-radius: 12px;
    margin: 20px 0;
}

.welcome-icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.welcome-message h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.welcome-message p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.welcome-suggestions {
    background: var(--bg-primary);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid var(--accent-color);
}

.welcome-suggestions h4 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.welcome-suggestions ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.welcome-suggestions li {
    padding: 8px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.welcome-suggestions li:last-child {
    border-bottom: none;
}

.welcome-cta {
    font-weight: 600;
    color: var(--accent-color);
    margin-top: 25px;
}

.welcome-cta i {
    animation: bounce 1s infinite;
    margin-right: 8px;
}

/* No Habits Message */
.no-habits-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-radius: 12px;
    margin: 20px 0;
}

.no-habits-message i {
    font-size: 3rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.no-habits-message p {
    margin-bottom: 10px;
    line-height: 1.6;
}