/* ========================================
   HOME PAGE - CSS VARIABLES VERSION
   ======================================== */

/* ========================================
   GREETING CARD
   ======================================== */

.greeting-card {
    position: relative;
    padding: 24px;
    border-radius: var(--radius-lg);
    background: var(--card-bg);
    margin-bottom: 28px;
    padding-top: 40px;
    padding-bottom: 30px;
    transition: background-color var(--transition-normal);
}

.greeting-card::before {
    content: "";
    position: absolute;
    inset: 0;
    padding: 2px;
    border-radius: var(--radius-lg);
    background: linear-gradient(90deg, #ff4d4d, #7b61ff, #4da3ff);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.greeting-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.greeting-sub {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.greeting-sub small {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-tertiary);
}

.greeting-actions {
    display: flex;
    gap: 10px;
    width: 300px;
}

.btn {
    padding: 8px 14px;
    border-radius: var(--radius-md);
    border: none;
    font-size: 13px;
    cursor: pointer;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    width: auto;
    transition: all var(--transition-fast);
}

.btn:hover {
    background: var(--btn-primary-hover);
    transform: translateY(-1px);
}

.btn.secondary {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
}

.btn.secondary:hover {
    background: var(--btn-secondary-hover);
}

/* ========================================
   QUICK ACCESS
   ======================================== */

.section-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
    height: 120px;
}

.card {
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 25px;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--card-bg);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.card:active {
    transform: scale(0.98);
}

.icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-bottom: 12px;
    transition: transform var(--transition-fast);
}

.card:hover .icon {
    transform: scale(1.1);
}

/* Icon color schemes */
.tasks {
    background: #ffd6d6;
    color: #ff4d4d;
}

.calendar {
    background: #d6ffe2;
    color: #2ecc71;
}

.subjects {
    background: #fff3c4;
    color: #f1c40f;
}

.expenses {
    background: #e0dcff;
    color: #7b61ff;
}

/* Dark theme icon adjustments */
body.dark-theme .tasks {
    background: rgba(255, 77, 77, 0.2);
    color: #ff6b6b;
}

body.dark-theme .calendar {
    background: rgba(46, 204, 113, 0.2);
    color: #4caf50;
}

body.dark-theme .subjects {
    background: rgba(241, 196, 15, 0.2);
    color: #ffd54f;
}

body.dark-theme .expenses {
    background: rgba(123, 97, 255, 0.2);
    color: #9575cd;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.card-sub {
    font-size: 12px;
    color: var(--text-secondary);
}

.card-sub .count {
    font-weight: 600;
    color: var(--text-primary);
}

/* ========================================
   STATISTICS & METRICS
   ======================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all var(--transition-fast);
}

.stat-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 600;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-change {
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-change.positive {
    color: #2ecc71;
}

.stat-change.negative {
    color: #e74c3c;
}

/* ========================================
   PROGRESS INDICATORS
   ======================================== */

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-hover);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

/* ========================================
   QUICK ACTIONS
   ======================================== */

.quick-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.quick-action-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 12px 20px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.quick-action-btn:hover {
    background: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.quick-action-btn i {
    font-size: 18px;
}

/* ========================================
   RECENT ACTIVITY
   ======================================== */

.recent-activity {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-top: 28px;
}

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.activity-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    transition: background var(--transition-fast);
}

.activity-item:hover {
    background: var(--bg-hover);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--bg-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.activity-time {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ========================================
   ANIMATIONS
   ======================================== */

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

.greeting-card,
.cards > .card,
.stat-card {
    animation: fadeInUp 0.4s ease-out;
}

.cards > .card:nth-child(1) {
    animation-delay: 0.1s;
}

.cards > .card:nth-child(2) {
    animation-delay: 0.2s;
}

.cards > .card:nth-child(3) {
    animation-delay: 0.3s;
}

.cards > .card:nth-child(4) {
    animation-delay: 0.4s;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 600px) {
    body {
        padding: 16px;
    }

    .greeting-card {
        padding: 20px;
        padding-top: 30px;
        padding-bottom: 24px;
    }

    .greeting-title {
        font-size: 20px;
    }

    .greeting-sub {
        font-size: 13px;
    }

    .greeting-actions {
        width: 100%;
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

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

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

    .quick-actions {
        flex-direction: column;
    }

    .quick-action-btn {
        width: 100%;
    }
}