/**
 * Calendar View CSS - Enhanced Responsive Design
 * Comprehensive styling for [panjika_calander] shortcode with modern design
 */

:root {
    /* Professional Color Palette - Enhanced Design System */
    --primary-color: #8B4513;        /* Saddle Brown - main brand color */
    --primary-dark: #6B3410;         /* Darker brown for depth */
    --secondary-color: #CD853F;      /* Peru - complementary warm tone */
    --accent-color: #DEB887;         /* Burlywood - highlight color */
    --light-color: #F5DEB3;          /* Wheat - background tint */
    --text-color: #4B3621;           /* Dark brown text */
    --white: #FFFFFF;                /* Pure white */
    --cream: #FFF8DC;                /* Cornsilk - card backgrounds */
    
    /* Semantic Colors */
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    
    /* Enhanced Design System */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --box-shadow: 0 4px 16px rgba(139, 69, 19, 0.08);
    --box-shadow-hover: 0 8px 24px rgba(139, 69, 19, 0.12);
    --box-shadow-card: 0 2px 8px rgba(139, 69, 19, 0.06);
    --box-shadow-elevated: 0 12px 32px rgba(139, 69, 19, 0.15);
    
    /* Typography System */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing System */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-xxl: 32px;
    --spacing-xxxl: 48px;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Calendar Container */
.panjika-calendar-container {
    max-width: 1200px;
    margin: var(--spacing-lg) auto;
    font-family: var(--font-primary);
    background: var(--light-color);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    overflow: hidden;
    border: 1px solid var(--secondary-color);
    position: relative;
}

.panjika-calendar-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
    z-index: 1;
}

/* Enhanced Calendar Header */
.panjika-calendar-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
    color: var(--white);
    padding: var(--spacing-xl) var(--spacing-xxl);
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 4px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.panjika-calendar-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.15) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.08) 0%, transparent 50%),
        linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.05) 50%, transparent 70%);
    opacity: 1;
    pointer-events: none;
}

.panjika-calendar-header::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='none' stroke='rgba(255,255,255,0.1)' stroke-width='2' d='M50,10 a40,40 0 1,0 0,80 a40,40 0 1,0 0,-80'/%3E%3C/svg%3E");
    opacity: 0.2;
    pointer-events: none;
}

.panjika-calendar-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 var(--spacing-sm) 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    position: relative;
    z-index: 2;
}

.panjika-calendar-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin: 0;
    font-weight: 500;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.location-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255,255,255,0.1);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

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

/* Calendar Navigation */
.panjika-calendar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--light-color);
    border-bottom: 1px solid var(--secondary-color);
    position: relative;
}

.panjika-calendar-nav::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-color) 50%, transparent 100%);
}

.panjika-nav-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    cursor: pointer;
    text-decoration: none;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--box-shadow-card);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.panjika-nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
    transition: left var(--transition-normal);
}

.panjika-nav-btn:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--box-shadow-hover);
    text-decoration: none;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.2);
}

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

.panjika-nav-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.panjika-month-year {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

/* Calendar Grid */
.panjika-calendar-grid {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.panjika-calendar-grid th {
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-lg);
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    border-bottom: 1px solid var(--primary-dark);
    position: relative;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.panjika-calendar-grid th::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.panjika-calendar-grid td {
    border: 2px solid var(--secondary-color);
    vertical-align: top;
    height: 140px;
    width: 14.28%;
    position: relative;
    transition: all var(--transition-normal);
    background: var(--cream);
    min-width: 90px;
    max-width: 120px;
}

.panjika-calendar-grid td:hover {
    background: var(--accent-color);
    transform: scale(1.02);
    z-index: 10;
    box-shadow: var(--box-shadow-hover);
    border-color: var(--primary-color);
}

/* Date Cell */
.panjika-date-cell {
    padding: var(--spacing-md);
    height: 100%;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.panjika-date-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(139, 69, 19, 0.02) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.panjika-date-cell:hover {
    text-decoration: none;
    color: inherit;
}

.panjika-date-cell:hover::before {
    opacity: 1;
}

/* Date Number */
.panjika-date-number {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
    position: relative;
    z-index: 1;
}

/* Bangla Date */
.panjika-bangla-date {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    background: rgba(139, 69, 19, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Date Information */
.panjika-date-info {
    font-size: 0.8rem;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.panjika-tithi {
    color: var(--success-color);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    background: rgba(40, 167, 69, 0.1);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    text-align: center;
}

.panjika-nakshatra {
    color: var(--info-color);
    margin-bottom: var(--spacing-xs);
    background: rgba(23, 162, 184, 0.1);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 500;
}

.panjika-paksha {
    color: var(--warning-color);
    font-size: 0.75rem;
    background: rgba(255, 193, 7, 0.1);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 500;
}

/* Today Highlight */
.panjika-today {
    background: var(--accent-color) !important;
    color: var(--text-color) !important;
    border: 2px solid var(--primary-color) !important;
    box-shadow: 0 0 20px rgba(166, 92, 0, 0.3);
}

.panjika-today .panjika-date-number,
.panjika-today .panjika-bangla-date,
.panjika-today .panjika-tithi,
.panjika-today .panjika-nakshatra,
.panjika-today .panjika-paksha {
    color: var(--text-color) !important;
    background: rgba(255,255,255,0.3) !important;
}

.panjika-today .panjika-date-cell::before {
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 0%, transparent 70%);
    opacity: 1;
}

/* No Data State */
.panjika-no-data {
    opacity: 0.6;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.panjika-no-data-text {
    color: var(--text-light);
    font-size: 0.8rem;
    text-align: center;
    margin-top: var(--spacing-lg);
    font-style: italic;
    opacity: 0.7;
}

/* Calendar Footer */
.panjika-calendar-footer {
    padding: var(--spacing-xl);
    background: var(--light-color);
    text-align: center;
    color: var(--text-color);
    border-top: 1px solid var(--secondary-color);
    position: relative;
}

.panjika-calendar-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-color) 50%, transparent 100%);
}

.panjika-calendar-footer p {
    margin: var(--spacing-sm) 0;
    font-size: 0.9rem;
}

.footer-highlight {
    font-weight: 600;
    color: var(--primary-color);
}

/* Loading State */
.panjika-calendar-loading {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-light);
}

.panjika-calendar-loading::before {
    content: '⏳';
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Error State */
.panjika-calendar-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    margin: var(--spacing-lg);
    text-align: center;
}

.panjika-calendar-error h3 {
    margin: 0 0 var(--spacing-md) 0;
    font-size: 1.5rem;
    color: #721c24;
}

.panjika-calendar-error p {
    margin: var(--spacing-sm) 0;
    font-size: 1rem;
}

/* Success Notifications */
.panjika-success-notification {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border: 1px solid #c3e6cb;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideInFromTop 0.5s ease-out;
}

.panjika-success-notification::before {
    content: '✅';
    font-size: 1.5rem;
}

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

/* Warning Notifications */
.panjika-warning-notification {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border: 1px solid #ffeaa7;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideInFromTop 0.5s ease-out;
}

.panjika-warning-notification::before {
    content: '⚠️';
    font-size: 1.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .panjika-calendar-container {
        margin: var(--spacing-md);
    }
    
    .panjika-calendar-grid td {
        height: 120px;
    }
    
    .panjika-date-number {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .panjika-calendar-container {
        margin: var(--spacing-sm);
        border-radius: var(--border-radius);
    }
    
    .panjika-calendar-header {
        padding: var(--spacing-lg);
    }
    
    .panjika-calendar-title {
        font-size: 2rem;
    }
    
    .panjika-calendar-subtitle {
        font-size: 1rem;
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .panjika-calendar-nav {
        padding: var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .panjika-month-year {
        font-size: 1.5rem;
    }
    
    .panjika-calendar-grid th {
        padding: var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .panjika-calendar-grid td {
        height: 100px;
    }
    
    .panjika-date-cell {
        padding: var(--spacing-sm);
    }
    
    .panjika-date-number {
        font-size: 1.1rem;
    }
    
    .panjika-bangla-date {
        font-size: 0.8rem;
    }
    
    .panjika-date-info {
        font-size: 0.7rem;
    }
    
    .panjika-tithi,
    .panjika-nakshatra,
    .panjika-paksha {
        padding: 2px 4px;
        margin-bottom: 2px;
    }
}

@media (max-width: 480px) {
    .panjika-calendar-title {
        font-size: 1.5rem;
    }
    
    .panjika-calendar-nav {
        padding: var(--spacing-sm);
    }
    
    .panjika-nav-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
        width: 100%;
        justify-content: center;
    }
    
    .panjika-month-year {
        font-size: 1.3rem;
    }
    
    .panjika-calendar-grid th {
        padding: var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .panjika-calendar-grid td {
        height: 80px;
    }
    
    .panjika-date-number {
        font-size: 1rem;
    }
    
    .panjika-bangla-date {
        font-size: 0.7rem;
        padding: 1px 3px;
    }
    
    .panjika-date-info {
        font-size: 0.65rem;
    }
    
    .panjika-tithi,
    .panjika-nakshatra,
    .panjika-paksha {
        font-size: 0.6rem;
        padding: 1px 2px;
    }
}

/* Print Styles */
@media print {
    .panjika-calendar-container {
        box-shadow: none;
        border: 1px solid #ccc;
        margin: 0;
    }
    
    .panjika-calendar-nav {
        display: none;
    }
    
    .panjika-calendar-grid td {
        height: auto;
        min-height: 80px;
    }
    
    .panjika-date-cell {
        break-inside: avoid;
    }
}

/* Accessibility Improvements */
.panjika-nav-btn:focus,
.panjika-date-cell:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .panjika-calendar-grid td {
        border-width: 2px;
    }
    
    .panjika-date-number {
        font-weight: 900;
    }
    
    .panjika-calendar-grid th {
        border-bottom-width: 3px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --text-color: #e0e0e0;
        --text-light: #b0b0b0;
        --cream: #2a2a2a;
        --light-color: #333333;
    }
    
    .panjika-calendar-container {
        background: var(--white);
        border-color: #444;
    }
    
    .panjika-calendar-grid td {
        background: linear-gradient(135deg, #2a2a2a 0%, #333333 100%);
        border-color: #444;
    }
    
    .panjika-calendar-grid td:hover {
        background: linear-gradient(135deg, #333333 0%, #404040 100%);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Enhanced Interactive States */
.panjika-date-cell:active {
    transform: scale(0.98);
}

.panjika-nav-btn:active {
    transform: translateY(0);
    box-shadow: var(--box-shadow);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus Management */
.panjika-calendar-container:focus-within {
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.2);
}