/* ===================================
   Personal Command Center - Main Styles
   Premium Glassmorphism Dashboard
   =================================== */

/* CSS Variables - Theme System */
:root {
    /* Colors */
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    --color-accent: #22d3ee;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;

    /* Dark Theme (Default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(18, 18, 26, 0.7);
    --bg-card-hover: rgba(24, 24, 35, 0.8);
    --bg-input: rgba(30, 30, 45, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.5);
    --glow: 0 0 40px rgba(99, 102, 241, 0.15);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* 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: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-card-hover: rgba(255, 255, 255, 0.9);
    --bg-input: rgba(241, 245, 249, 0.8);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-color-hover: rgba(0, 0, 0, 0.12);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.5);
    --glass-border: rgba(0, 0, 0, 0.06);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
    --glow: 0 0 40px rgba(99, 102, 241, 0.1);
}

/* Accent Color Variations */
[data-accent="cyan"] {
    --color-primary: #22d3ee;
    --color-primary-light: #67e8f9;
    --color-primary-dark: #06b6d4;
}

[data-accent="emerald"] {
    --color-primary: #10b981;
    --color-primary-light: #34d399;
    --color-primary-dark: #059669;
}

[data-accent="rose"] {
    --color-primary: #f43f5e;
    --color-primary-light: #fb7185;
    --color-primary-dark: #e11d48;
}

[data-accent="amber"] {
    --color-primary: #f59e0b;
    --color-primary-light: #fbbf24;
    --color-primary-dark: #d97706;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

/* Animated Background */
.animated-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.animated-bg.paused .gradient-orb {
    animation-play-state: paused;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
    bottom: -150px;
    left: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
    opacity: 0.2;
}

[data-theme="light"] .gradient-orb {
    opacity: 0.2;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.05);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    75% {
        transform: translate(-30px, -20px) scale(1.02);
    }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    color: white;
}

.logo-icon.large {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--bg-card);
    padding: var(--spacing-xs);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-input);
}

.nav-link.active {
    color: white;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.nav-link svg {
    flex-shrink: 0;
}

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

.icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(12px);
}

.icon-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.icon-btn-sm {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn-sm:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

#time-format-btn {
    width: auto;
    padding: 0 var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* Theme Toggle Icons */
[data-theme="dark"] .icon-sun {
    display: block;
}
[data-theme="dark"] .icon-moon {
    display: none;
}
[data-theme="light"] .icon-sun {
    display: none;
}
[data-theme="light"] .icon-moon {
    display: block;
}

.keyboard-hint {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--text-muted);
}

kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 var(--spacing-xs);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Page Header */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-xs);
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-lg);
    flex: 1;
}

/* Card Styles */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

.card:hover {
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-hover), var(--glow);
    transform: translateY(-2px);
}

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

/* Staggered animation delays */
.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }
.card:nth-child(5) { animation-delay: 0.25s; }
.card:nth-child(6) { animation-delay: 0.3s; }
.card:nth-child(7) { animation-delay: 0.35s; }
.card:nth-child(8) { animation-delay: 0.4s; }

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

.card-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-title svg {
    color: var(--color-primary-light);
}

.view-more {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--color-primary-light);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.view-more:hover {
    color: var(--color-primary);
    gap: var(--spacing-sm);
}

/* Clock Card */
.clock-card {
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-card), rgba(99, 102, 241, 0.05));
}

.clock-display {
    display: flex;
    align-items: baseline;
    margin-bottom: var(--spacing-sm);
}

.clock-time {
    font-size: 4rem;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.clock-seconds {
    font-size: 1.5rem;
    font-weight: 500;
    font-family: var(--font-mono);
    color: var(--text-muted);
    transition: opacity var(--transition-fast);
}

.clock-seconds.hidden {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.clock-period {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary-light);
    margin-left: var(--spacing-xs);
}

.date-display {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
}

.weekday {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.full-date {
    font-size: 0.875rem;
}

.greeting {
    margin-top: var(--spacing-md);
    font-size: 1rem;
    color: var(--color-primary-light);
    font-weight: 500;
}

.pomodoro-mini {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    width: 100%;
}

.pomodoro-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pomodoro-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--color-primary);
    color: var(--text-primary);
}

.pomodoro-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-color: transparent;
    color: white;
}

.pomodoro-btn.break {
    background: linear-gradient(135deg, var(--color-success), #34d399);
    border-color: transparent;
    color: white;
}

/* Weather Card */
.weather-card {
    grid-column: span 4;
}

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

.weather-icon {
    color: var(--color-warning);
    flex-shrink: 0;
}

.weather-icon svg {
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.weather-temp {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.weather-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-transform: capitalize;
}

.weather-location {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.weather-details {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.weather-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Focus Card */
.focus-card {
    grid-column: span 4;
    background: linear-gradient(135deg, var(--bg-card), rgba(34, 211, 238, 0.05));
}

.focus-streak {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-input);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-warning);
}

.focus-input {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-input);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    transition: all var(--transition-fast);
}

.focus-input::placeholder {
    color: var(--text-muted);
}

.focus-input:focus {
    outline: none;
    border-color: var(--color-accent);
    border-style: solid;
    background: transparent;
}

.focus-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.1), rgba(99, 102, 241, 0.1));
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-md);
}

.focus-display span {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.hidden {
    display: none !important;
}

/* Quote Card */
.quote-card {
    grid-column: span 6;
}

.quote-actions {
    display: flex;
    gap: var(--spacing-xs);
}

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

.quote-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.7;
    transition: opacity var(--transition-fast);
}

.quote-author {
    font-size: 0.875rem;
    color: var(--color-primary-light);
    font-weight: 500;
    transition: opacity var(--transition-fast);
}

.quote-category {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-input);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Stats Card */
.stats-card {
    grid-column: span 6;
}

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

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.stat-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.stat-icon.completed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.stat-icon.pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.stat-icon.rate {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
}

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

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.progress-bar-container {
    height: 6px;
    background: var(--bg-input);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-label {
    margin-top: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

/* Todo Card */
.todo-card {
    grid-column: span 6;
    display: flex;
    flex-direction: column;
}

.todo-filters {
    display: flex;
    gap: var(--spacing-xs);
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    color: var(--text-primary);
    background: var(--bg-input);
}

.filter-btn.active {
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.todo-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.todo-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.todo-input::placeholder {
    color: var(--text-muted);
}

.todo-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.todo-priority {
    padding: var(--spacing-sm);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.todo-priority:focus {
    outline: none;
    border-color: var(--color-primary);
}

.add-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.add-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.todo-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
    overflow-y: auto;
    max-height: 280px;
    padding-right: var(--spacing-xs);
}

.todo-list::-webkit-scrollbar {
    width: 4px;
}

.todo-list::-webkit-scrollbar-track {
    background: transparent;
}

.todo-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

.todo-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.todo-item:hover {
    border-color: var(--border-color-hover);
}

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

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

.todo-item.priority-high {
    border-left: 3px solid var(--color-danger);
}

.todo-item.priority-medium {
    border-left: 3px solid var(--color-warning);
}

.todo-item.priority-low {
    border-left: 3px solid var(--color-success);
}

.todo-checkbox {
    width: 20px;
    height: 20px;
    appearance: none;
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.todo-checkbox:checked {
    background: var(--color-success);
    border-color: var(--color-success);
}

.todo-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.todo-text {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
    word-break: break-word;
}

.delete-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

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

.delete-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    text-align: center;
}

.empty-state.mini {
    padding: var(--spacing-md);
}

.empty-state svg {
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.875rem;
}

.todo-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

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

.clear-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.clear-btn:hover {
    color: var(--color-danger);
    background: rgba(239, 68, 68, 0.1);
}

/* Notes Card */
.notes-card {
    grid-column: span 6;
    display: flex;
    flex-direction: column;
}

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

.char-count {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.autosave-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.7rem;
    color: var(--color-success);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.autosave-indicator.visible {
    opacity: 1;
}

.notes-area {
    flex: 1;
    min-height: 180px;
    padding: var(--spacing-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    line-height: 1.7;
    resize: none;
    transition: all var(--transition-fast);
}

.notes-area::placeholder {
    color: var(--text-muted);
}

.notes-area:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.notes-toolbar {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.toolbar-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toolbar-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--border-color-hover);
}

/* Habits Card */
.habits-card {
    grid-column: span 6;
}

.habits-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 200px;
    overflow-y: auto;
}

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

.habit-item:hover {
    border-color: var(--border-color-hover);
}

.habit-item.completed {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--color-success);
}

.habit-icon {
    font-size: 1.2rem;
}

.habit-name {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.habit-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    color: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.habit-item.completed .habit-check {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.habit-delete {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
}

.habit-item:hover .habit-delete {
    opacity: 1;
}

.habit-delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.modal.hidden {
    display: none;
}

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

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-hover);
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

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

.shortcut-item span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

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

.habit-input {
    padding: var(--spacing-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.habit-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.habit-icons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.habit-icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.habit-icon-btn:hover {
    border-color: var(--border-color-hover);
}

.habit-icon-btn.selected {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.submit-btn {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Notification */
#notification-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.notification {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    animation: slideInRight 0.3s ease;
    max-width: 350px;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.notification.success {
    border-left: 3px solid var(--color-success);
}

.notification.info {
    border-left: 3px solid var(--color-primary);
}

.notification.warning {
    border-left: 3px solid var(--color-warning);
}

.notification.error {
    border-left: 3px solid var(--color-danger);
}

.notification-icon {
    flex-shrink: 0;
}

.notification-icon.success { color: var(--color-success); }
.notification-icon.info { color: var(--color-primary); }
.notification-icon.warning { color: var(--color-warning); }
.notification-icon.error { color: var(--color-danger); }

.notification-message {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.notification-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.notification-close:hover {
    color: var(--text-primary);
}

.notification.exiting {
    animation: slideOutRight 0.3s ease forwards;
}

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

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-lg) 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: auto;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .clock-card,
    .weather-card,
    .focus-card {
        grid-column: span 3;
    }
    
    .quote-card,
    .stats-card,
    .todo-card,
    .notes-card,
    .habits-card {
        grid-column: span 3;
    }
}

@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
    
    .clock-card,
    .weather-card,
    .focus-card,
    .quote-card,
    .stats-card,
    .todo-card,
    .notes-card,
    .habits-card {
        grid-column: span 1;
    }
    
    .clock-time {
        font-size: 3rem;
    }
    
    .keyboard-hint {
        display: none;
    }
    
    .main-nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .nav-link span {
        display: none;
    }
}

@media (max-width: 600px) {
    .container {
        padding: var(--spacing-md);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .header {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .clock-time {
        font-size: 2.5rem;
    }
    
    .clock-seconds {
        font-size: 1.25rem;
    }
    
    .weather-content {
        flex-direction: column;
        text-align: center;
    }
    
    .stats-content {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .stat-item {
        flex: 1 1 calc(50% - var(--spacing-md));
    }
    
    .stat-number {
        font-size: 1.25rem;
    }
    
    .shortcuts-grid {
        grid-template-columns: 1fr;
    }
    
    #notification-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .notification {
        max-width: none;
    }
    
    .todo-form {
        flex-wrap: wrap;
    }
    
    .todo-input {
        flex: 1 1 100%;
    }
    
    .todo-priority {
        flex: 1;
    }
    
    .add-btn {
        width: auto;
        padding: 0 var(--spacing-md);
    }
}

/* Print Styles */
@media print {
    .animated-bg,
    .header-actions,
    .icon-btn,
    .icon-btn-sm,
    .add-btn,
    .delete-btn,
    #notification-container,
    .main-nav {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}