/* Ukrainian Calendar Web App Styles */

/* CSS Variables for theming */
:root {
    --primary-green: #2E7D32;
    --light-green: #E8F5E8;
    --tree-brown: #D4B886;
    --white: #ffffff;
    --black: #000000;
    --gray-light: #f5f5f5;
    --gray-medium: #cccccc;
    --gray-dark: #666666;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-strong: rgba(0, 0, 0, 0.2);
    
    /* Font settings - can be overridden by JavaScript */
    --main-title-font: 'Inter', sans-serif;
    --main-title-size: 60px;
    --main-title-color: #ffffff;
    --main-title-weight: 700;
    
    --month-title-font: 'Inter', sans-serif;
    --month-title-size: 40px;
    --month-title-color: #ffffff;
    --month-title-weight: 400;
    
    --block-title-font: 'Inter', sans-serif;
    --block-title-size: 35px;
    --block-title-color: #000000;
    --block-title-weight: 600;
    
    --day-header-font: 'Inter', sans-serif;
    --day-header-size: 28px;
    --day-header-color: #000000;
    --day-header-weight: 600;
    
    --date-number-font: 'Inter', sans-serif;
    --date-number-size: 36px;
    --date-number-color: #000000;
    --date-number-weight: 600;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--main-title-font);
    background: var(--primary-green);
    min-height: 100vh;
    overflow-x: auto;
    user-select: none;
}

.app-container {
    position: relative;
    min-height: 100vh;
    width: 100%;
    background: var(--primary-green);
}

/* Background layer */
.background-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-green);
    background-image: url('back.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

/* Main content */
.main-content {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header - Fully transparent and part of body */
.header {
    text-align: center;
    padding: 10px 15px;
    background: transparent;
}

.main-title {
    font-family: var(--main-title-font);
    font-size: 32px; /* Much smaller */
    font-weight: var(--main-title-weight);
    color: var(--main-title-color);
    margin-bottom: 5px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.month-title {
    font-family: var(--month-title-font);
    font-size: 20px; /* Much smaller */
    font-weight: var(--month-title-weight);
    color: var(--month-title-color);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Navigation - Fully transparent and part of body */
.navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 15px;
    background: transparent;
}

.nav-btn {
    background: var(--white);
    border: none;
    border-radius: 50%;
    width: 35px; /* Much smaller */
    height: 35px; /* Much smaller */
    font-size: 16px; /* Much smaller */
    cursor: pointer;
    box-shadow: 0 2px 8px var(--shadow);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    background: var(--gray-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-strong);
}

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

.nav-btn:disabled {
    opacity: 0.3 !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: 0 2px 8px var(--shadow) !important;
}

.date-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--white);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Date info in navigation */
.date-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--white);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Apply month-title font settings to navigation date info */
.date-info.month-title {
    font-family: var(--month-title-font);
    font-size: 18px; /* Much smaller */
    font-weight: var(--month-title-weight);
    color: var(--month-title-color);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.current-month {
    font-size: inherit;
    font-weight: inherit;
}

.current-year {
    font-size: 14px; /* Much smaller */
    opacity: 0.9;
    font-weight: inherit;
}

/* Scrollable content area */
.scrollable-content {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

/* Calendar Container - Ultra compact like admin */
.calendar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px; /* Much smaller */
}

/* Calendar Block - Admin style compact */
.calendar-block {
    background: var(--white);
    border-radius: 8px; /* Smaller radius like admin */
    padding: 15px; /* Much smaller like admin */
    box-shadow: 0 2px 10px var(--shadow);
    transition: transform 0.2s ease;
}

.calendar-block:hover {
    transform: none; /* Remove hover effect for cleaner look */
}

.block-title {
    font-family: var(--block-title-font);
    font-size: 20px; /* Match admin size exactly */
    font-weight: 600; /* Match admin weight */
    color: var(--block-title-color);
    margin-bottom: 10px; /* Much smaller */
    text-align: left;
}

.block-divider {
    height: 2px;
    background: var(--gray-medium); /* Lighter like admin */
    margin-bottom: 15px;
    border-radius: 1px;
}

/* Calendar Grid - Match admin exactly */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px; /* Match admin */
}

.day-header {
    font-family: var(--day-header-font);
    font-size: 14px; /* Match admin size exactly */
    font-weight: 600; /* Match admin weight */
    color: var(--white); /* Match admin */
    text-align: center;
    padding: 8px; /* Match admin */
    background: var(--primary-green); /* Match admin */
    border-radius: 6px; /* Match admin */
    margin-bottom: 0; /* Remove margin */
}

.calendar-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px; /* Match admin */
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    min-height: 45px; /* Match admin exactly */
    font-weight: 600; /* Match admin */
    font-size: 16px; /* Match admin */
    border: 2px solid transparent; /* Match admin */
}

.calendar-cell.empty {
    cursor: default;
}

.calendar-cell.free {
    background: var(--light-green);
    border: 2px solid transparent;
}

.calendar-cell.free:hover {
    background: #d4e6d4;
    border-color: var(--primary-green);
    transform: scale(1.05);
}

.calendar-cell.occupied {
    background: var(--tree-brown);
    border: 2px solid transparent;
}

.calendar-cell.occupied:hover {
    background: #c4a876;
    border-color: #8b7355;
    transform: scale(1.05);
}

.date-number {
    font-family: var(--date-number-font);
    font-size: 16px; /* Match admin exactly */
    font-weight: 600; /* Match admin exactly */
    color: var(--date-number-color);
}

.tree-icon {
    width: 20px; /* Much smaller like admin */
    height: 20px; /* Much smaller like admin */
    object-fit: contain;
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.2));
}

.tree-icon-fallback {
    font-size: 16px; /* Much smaller like admin */
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.2));
}

/* Grid Layout for multiple calendars */
.calendar-container.grid-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px; /* Match other gaps */
}

.calendar-container.grid-layout .calendar-block {
    margin: 0;
}

/* Controls */
.controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.control-btn {
    background: var(--white);
    border: 2px solid var(--primary-green);
    border-radius: 25px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--primary-green);
}

.control-btn:hover {
    background: var(--primary-green);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-strong);
}

.control-btn.primary {
    background: var(--primary-green);
    color: var(--white);
}

.control-btn.primary:hover {
    background: #1b5e20;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px var(--shadow-strong);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid var(--gray-medium);
}

.modal-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--black);
}

.close-btn {
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: var(--gray-dark);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.close-btn:hover {
    background: var(--gray-light);
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid var(--gray-medium);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

/* Setting Groups */
.setting-group {
    margin-bottom: 25px;
}

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

.setting-group select,
.setting-group input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--gray-medium);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s ease;
}

.setting-group select:focus,
.setting-group input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-green);
}

.setting-group small {
    display: block;
    margin-top: 5px;
    color: var(--gray-dark);
    font-size: 14px;
}

/* Font Settings */
.font-settings {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-medium);
}

.font-settings h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--black);
}

.font-group {
    margin-bottom: 25px;
    padding: 20px;
    background: var(--gray-light);
    border-radius: 12px;
}

.font-group h5 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--black);
}

.font-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.font-controls label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 14px;
    font-weight: 500;
}

.font-controls select,
.font-controls input {
    padding: 8px;
    border: 1px solid var(--gray-medium);
    border-radius: 6px;
    font-size: 14px;
}

.font-controls input[type="color"] {
    height: 40px;
    padding: 2px;
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn.primary {
    background: var(--primary-green);
    color: var(--white);
}

.btn.primary:hover {
    background: #1b5e20;
    transform: translateY(-1px);
}

.btn.secondary {
    background: var(--gray-light);
    color: var(--black);
    border: 1px solid var(--gray-medium);
}

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

/* Loading */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    color: var(--white);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading p {
    font-size: 18px;
    font-weight: 500;
}

/* Responsive Design - Updated for ultra-compact layout */
@media (max-width: 768px) {
    .header {
        padding: 8px 10px;
    }
    
    .navigation {
        padding: 8px 10px;
    }
    
        .scrollable-content {
            padding: 10px;
        }
    
    .main-title {
        font-size: 24px; /* Fixed size for mobile */
        margin-bottom: 3px;
    }
    
    .date-info.month-title {
        font-size: 14px; /* Fixed size for mobile */
    }
    
    .current-year {
        font-size: 12px; /* Fixed size for mobile */
    }
    
    .calendar-block {
        padding: 10px;
    }
    
    .block-title {
        font-size: 16px; /* Fixed size for mobile */
        margin-bottom: 8px;
    }
    
    .day-header {
        font-size: 10px; /* Smaller for mobile */
        padding: 4px 2px;
    }
    
    .date-number {
        font-size: 12px; /* Smaller for mobile */
    }
    
    .calendar-cell {
        min-height: 35px; /* Smaller for mobile */
        font-size: 12px;
    }
    
    .tree-icon {
        width: 14px;
        height: 14px;
    }
    
    .tree-icon-fallback {
        font-size: 12px;
    }
    
    .calendar-container.grid-layout {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .calendar-grid {
        gap: 4px; /* Smaller gap for mobile */
    }
    
    .nav-btn {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }
    
    .modal-content {
        width: 95%;
        margin: 10px;
    }
    
    .font-controls {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 6px 8px;
    }
    
    .navigation {
        padding: 6px 8px;
    }
    
        .scrollable-content {
            padding: 8px;
        }
    
    .main-title {
        font-size: 20px; /* Even smaller for very small screens */
        margin-bottom: 2px;
    }
    
    .date-info.month-title {
        font-size: 12px; /* Even smaller */
    }
    
    .current-year {
        font-size: 10px; /* Even smaller */
    }
    
    .calendar-block {
        padding: 8px;
    }
    
    .block-title {
        font-size: 14px; /* Even smaller */
        margin-bottom: 6px;
    }
    
    .calendar-grid {
        gap: 2px; /* Very small gap */
    }
    
    .calendar-cell {
        min-height: 30px; /* Even smaller */
        font-size: 10px;
    }
    
    .day-header {
        font-size: 9px; /* Very small */
        padding: 3px 1px;
    }
    
    .date-number {
        font-size: 10px; /* Very small */
    }
    
    .tree-icon {
        width: 12px;
        height: 12px;
    }
    
    .tree-icon-fallback {
        font-size: 10px;
    }
    
    .nav-btn {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
}

/* Print styles for screenshots */
@media print {
    .navigation,
    .controls {
        display: none !important;
    }
    
    .main-content {
        padding: 0;
    }
    
    .app-container {
        background: var(--white);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .calendar-cell.free {
        border: 2px solid var(--black);
    }
    
    .calendar-cell.occupied {
        border: 2px solid var(--black);
    }
}

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