@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --body-bg: #1e2022;
    --body-text: #e0e0e0;
    --header-bg: #2a2d30;
    --header-text: #f5f5f5;
    --header-border: #3a3f44;
    --nav-link-hover-border: #4dd0e1;
    --search-bg: #33363a;
    --search-text: #e0e0e0;
    --search-border: #4a4e52;
    --search-placeholder: #888;
    --main-bg: #25282c;
    --main-shadow: rgba(0,0,0,0.2);
    --loader-track: #4a4e52;
    --loader-active: #4dd0e1;
    --coin-item-bg: #2c2f33;
    --coin-item-border: #3a3f44;
    --coin-item-shadow: rgba(0, 0, 0, 0.15);
    --coin-item-hover-shadow: rgba(0, 0, 0, 0.25);
    --chart-toggle-icon-color: #777c80;
    --chart-toggle-icon-hover-color: #4dd0e1;
    --symbol-name-color: #4dd0e1;
    --price-text-color: #f5f5f5;
    --price-text-shadow: 0 0 2px rgba(200, 200, 200, 0.3), 0 0 4px rgba(77, 208, 225, 0.4);
    --chart-container-border: #3a3f44;
    --converter-border: #4a4e52;
    --converter-input-bg: #33363a;
    --converter-input-text: #e0e0e0;
    --converter-input-border: #4a4e52;
    --price-arrow-up: #4caf50;
    --price-arrow-down: #f44336;
    --price-up-color: #4caf50;
    --price-up-shadow: 0 0 2px rgba(0, 0, 0, 0.3), 0 0 5px #4caf50;
    --price-down-color: #f44336;
    --price-down-shadow: 0 0 2px rgba(0, 0, 0, 0.3), 0 0 5px #f44336;
    --pagination-btn-bg: #4dd0e1;
    --pagination-btn-text: #1e2022;
    --pagination-btn-hover-bg: #00bcd4;
    --pagination-btn-active-bg: #00acc1;
    --pagination-btn-active-text: #fff;
    --pagination-btn-disabled-bg: #4a4e52;
    --pagination-btn-disabled-text: #777;
    --custom-button-bg: #4dd0e1;
    --custom-button-text: #1e2022;
    --custom-button-buy-bg: #4caf50;
    --custom-button-buy-hover-bg: #43a047;
    --modal-overlay-bg: rgba(0,0,0,0.6);
    --modal-content-bg: #2c2f33;
    --modal-content-text: #e0e0e0;
    --modal-content-border: #4a4e52;
    --modal-content-shadow: rgba(0,0,0,0.5);
    --modal-close-btn-color: #aaa;
    --modal-close-btn-hover-color: #f5f5f5;
    --modal-link-color: #4dd0e1;
    --modal-link-hover-color: #00bcd4;
    --footer-bg: #2a2d30;
    --footer-text: #888;
    --footer-border: #3a3f44;
    --social-link-color: #4dd0e1;
    --social-link-hover-color: #00bcd4;
    --scroll-top-btn-bg: #4dd0e1;
    --scroll-top-btn-text: #1e2022;
    --scroll-top-btn-hover-bg: #00bcd4;
    --ad-banner-bg: #25282c;
    --ad-banner-border: #3a3f44;
    --theme-button-bg: transparent;
    --theme-button-stroke: #e0e0e0;
    --theme-button-hover-bg: #3a3f44;
}

body.light-mode {
    --body-bg: #f4f6f8;
    --body-text: #333;
    --header-bg: #ffffff;
    --header-text: #333;
    --header-border: #e0e0e0;
    --nav-link-hover-border: #007bff;
    --search-bg: #ffffff;
    --search-text: #333;
    --search-border: #ced4da;
    --search-placeholder: #6c757d;
    --main-bg: #ffffff;
    --main-shadow: rgba(0,0,0,0.1);
    --loader-track: #e9ecef;
    --loader-active: #007bff;
    --coin-item-bg: #ffffff;
    --coin-item-border: #e0e0e0;
    --coin-item-shadow: rgba(0, 0, 0, 0.05);
    --coin-item-hover-shadow: rgba(0, 0, 0, 0.1);
    --chart-toggle-icon-color: #6c757d;
    --chart-toggle-icon-hover-color: #007bff;
    --symbol-name-color: #007bff;
    --price-text-color: #212529;
    --price-text-shadow: none;
    --chart-container-border: #e0e0e0;
    --converter-border: #ced4da;
    --converter-input-bg: #ffffff;
    --converter-input-text: #333;
    --converter-input-border: #ced4da;
    --price-arrow-up: #28a745;
    --price-arrow-down: #dc3545;
    --price-up-color: #28a745;
    --price-up-shadow: none;
    --price-down-color: #dc3545;
    --price-down-shadow: none;
    --pagination-btn-bg: #007bff;
    --pagination-btn-text: #ffffff;
    --pagination-btn-hover-bg: #0056b3;
    --pagination-btn-active-bg: #004085;
    --pagination-btn-active-text: #ffffff;
    --pagination-btn-disabled-bg: #e9ecef;
    --pagination-btn-disabled-text: #6c757d;
    --custom-button-bg: #007bff;
    --custom-button-text: #ffffff;
    --custom-button-buy-bg: #28a745;
    --custom-button-buy-hover-bg: #1e7e34;
    --modal-overlay-bg: rgba(0,0,0,0.5);
    --modal-content-bg: #ffffff;
    --modal-content-text: #333;
    --modal-content-border: #ced4da;
    --modal-content-shadow: rgba(0,0,0,0.15);
    --modal-close-btn-color: #6c757d;
    --modal-close-btn-hover-color: #333;
    --modal-link-color: #007bff;
    --modal-link-hover-color: #0056b3;
    --footer-bg: #f8f9fa;
    --footer-text: #6c757d;
    --footer-border: #e0e0e0;
    --social-link-color: #007bff;
    --social-link-hover-color: #0056b3;
    --scroll-top-btn-bg: #007bff;
    --scroll-top-btn-text: #ffffff;
    --scroll-top-btn-hover-bg: #0056b3;
    --ad-banner-bg: #f8f9fa;
    --ad-banner-border: #e0e0e0;
    --theme-button-stroke: #333;
    --theme-button-hover-bg: #e9ecef;
}

body.light-mode #site-logo {
    filter: invert(0%); /* Отменить инверсию для светлой темы */
}

body.light-mode #main-nav a,
body.light-mode #main-nav li ul li a,
body.light-mode .menu-item-category {
    color: var(--body-text); /* Ensure menu text is visible in light mode */
}

html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Предотвратить горизонтальную прокрутку */
}

body {
    font-family: 'Poppins', sans-serif; /* Новый основной шрифт */
    background-color: var(--body-bg);
    color: var(--body-text);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

header {
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 1rem 0;
    text-align: center;
    position: relative;
    border-bottom: 1px solid var(--header-border);
}

.header-top-row {
    display: flex;
    align-items: center;
    justify-content: flex-start; /* Align items to the start */
    margin-bottom: 10px;
    position: relative; /* Needed for absolute positioning of the logo */
    padding: 0 20px; /* Add some padding to the header row if logo is at the very edge */
}

#site-logo {
    height: 50px; /* Adjust as needed */
    width: auto;
    margin-right: 15px; /* Space between logo and title */
    filter: invert(100%); /* Инвертировать цвет логотипа для темной темы (если исходный черный) */
}

header h1 {
    margin: 0;
    font-weight: 700; /* Сделать шрифт жирнее */
    font-size: 1.5em; /* Увеличить размер шрифта */
    font-family: 'Orbitron', sans-serif; /* Изменить стиль шрифта */
    /* margin-bottom: 10px; Removed as header-top-row has margin-bottom */
}

#main-nav {
    margin-top: 10px;
    margin-bottom: 10px;
}

#main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    position: relative; /* Add position relative for dropdown positioning */
}

#main-nav li {
    margin: 0 15px;
    position: relative; /* Position relative for dropdown positioning */
}

#main-nav li ul { /* Style for nested ul (submenus) */
    display: none; /* Initially hidden, controlled by JS */
    position: absolute; /* Position absolutely below the parent li */
    top: 100%; /* Position below the parent link */
    left: 0; /* Align to the left edge of the parent li */
    background-color: var(--header-bg); /* Use header background for submenu */
    box-shadow: 0 2px 5px rgba(0,0,0,0.2); /* Add a subtle shadow */
    z-index: 500; /* Ensure submenu appears above other content */
    list-style: none;
    padding: 0;
    margin: 0;
    min-width: 150px; /* Minimum width for the dropdown */
    flex-direction: column; /* Stack submenu items vertically */
}

#main-nav li ul li { /* Style for items within the submenu */
    margin: 0; /* Remove margin from submenu list items */
    border-bottom: 1px solid var(--header-border); /* Add a separator */
}

#main-nav li ul li:last-child {
    border-bottom: none; /* No border for the last item */
}

#main-nav li ul li a { /* Style for links within the submenu */
    padding: 10px 15px; /* Adjust padding */
    display: block; /* Make links block-level for clickable area */
    white-space: nowrap; /* Prevent text wrapping */
    border-bottom: none; /* Remove border from submenu links */
}

#main-nav li ul li a:hover {
    background-color: var(--nav-link-hover-border); /* Highlight on hover */
    color: var(--header-text); /* Ensure text is readable on hover */
}


#main-nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
    transition: border-bottom-color 0.3s ease;
}

#main-nav a:hover {
    border-bottom-color: var(--nav-link-hover-border);
}

.search-and-theme-wrapper {
    display: flex;
    justify-content: center; /* This will center the group of search and button */
    align-items: center;
    gap: 10px; /* This provides space between search input and button */
    margin: 10px auto 20px auto;
    padding: 0 15px; /* Add some padding if the wrapper itself needs to be away from screen edges */
    max-width: 480px; /* Increased slightly to accommodate potential wider search or button */
    box-sizing: border-box;
}

#theme-toggle-button {
    background-color: var(--theme-button-bg);
    border: 1px solid var(--theme-button-stroke);
    color: var(--theme-button-stroke);
    padding: 8px;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    width: 40px; 
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0; /* Prevent button from shrinking */
}

#theme-toggle-button:hover {
    background-color: var(--theme-button-hover-bg);
}

#theme-toggle-button svg {
    stroke: var(--theme-button-stroke);
    transition: stroke 0.3s ease;
}

#search-input {
    /* display: block; /* No longer needed as it's in a flex container */
    width: 100%; /* Search input will try to take available space */
    max-width: 400px; /* Max width for search input itself */
    padding: 10px;
    /* margin is handled by the wrapper */
    border: 1px solid var(--search-border);
    border-radius: 6px;
    font-size: 1em;
    background-color: var(--search-bg);
    color: var(--search-text);
}

#search-input::placeholder {
    color: var(--search-placeholder);
}

main {
    padding: 1rem;
    width: 98%;
    max-width: 1800px;
    margin: 20px auto;
    background-color: var(--main-bg);
    box-shadow: 0 0 15px var(--main-shadow);
}

#status-messages {
    text-align: center;
    padding: 10px;
    margin-bottom: 15px;
}

#loading-message {
    font-style: italic;
}

.loading-indicator-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--body-text);
}

.loader {
    border: 5px solid var(--loader-track);
    border-top: 5px solid var(--loader-active);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

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


#error-message {
    font-weight: bold;
}

#crypto-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.coin-item {
    background-color: var(--coin-item-bg);
    border: 1px solid var(--coin-item-border);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 12px var(--coin-item-shadow);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.coin-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px var(--coin-item-hover-shadow);
}

.coin-main-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    cursor: pointer;
    position: relative;
}

.chart-toggle-icon {
    font-size: 0.9em;
    color: var(--chart-toggle-icon-color);
    margin-left: 10px;
    margin-right: 0;
    transition: color 0.2s ease;
    line-height: 1;
}

.watchlist-icon {
    font-size: 0.9em;
    color: var(--chart-toggle-icon-color); /* Use similar color as chart icon */
    margin-left: 10px;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
}

.watchlist-icon:hover {
    color: gold; /* Highlight on hover */
    transform: scale(1.1);
}

.watchlist-icon.active {
    color: gold; /* Filled star color */
    text-shadow: 0 0 5px rgba(255, 215, 0, 0.5); /* Subtle glow */
}

.coin-main-info:hover .chart-toggle-icon {
    color: var(--chart-toggle-icon-hover-color);
}

.coin-logo {
    width: 32px;
    height: 32px;
    margin-right: 15px;
    vertical-align: middle;
    border-radius: 50%;
    object-fit: cover; /* Ensures the image covers the area without distortion */
}

.coin-info {
    flex-grow: 1;
    display: flex;
    align-items: baseline;
    justify-content: flex-start;
    gap: 10px; /* Added gap */
}

.coin-item.no-logo .coin-info {
    margin-left: 0;
}

.coin-item .symbol-name {
    font-weight: 700;
    font-size: 1.3em;
    color: var(--symbol-name-color);
    line-height: 1.2;
    /* margin-right: 5px; Removed margin */
}

.coin-full-name {
    font-weight: 700;
    font-size: 1.3em; /* Keep consistent size */
    color: var(--symbol-name-color);
    line-height: 1.2;
}

.coin-ticker {
    font-weight: normal; /* Thinner font */
    font-size: 1.3em; /* Keep consistent size */
    color: #b0b0b0; /* Slightly duller color */
    line-height: 1.2;
    margin-left: 5px; /* Small space between name and ticker */
}


.coin-item .price {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3em;
    font-weight: 700;
    color: var(--price-text-color);
    text-shadow: var(--price-text-shadow);
    /* min-width: 100px; Removed min-width from price */
}

.price-and-arrow-container {
    display: flex;
    align-items: center;
    min-width: 120px; /* Give the container a minimum width */
    justify-content: flex-end; /* Align content to the right */
}

.chart-container {
    width: 100%;
    height: 200px;
    margin-top: 15px;
    border-top: 1px solid var(--chart-container-border);
    padding-top: 10px;
}

.converter {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--converter-border);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.converter-label {
    font-size: 0.9em;
    display: inline-flex;
    align-items: center;
    margin-right: 5px;
}

.converter-input {
    padding: 6px 8px;
    border: 1px solid var(--converter-input-border);
    border-radius: 4px;
    width: 120px;
    font-size: 0.9em;
    margin-left: 3px;
    background-color: var(--converter-input-bg);
    color: var(--converter-input-text);
}

.converter-swap {
    font-size: 1.2em;
    cursor: default;
    padding: 0 5px;
}

.converter-reset-button {
    padding: 6px 10px; /* Slightly more padding than input */
    border: 1px solid var(--converter-input-border); /* Use same border as input */
    border-radius: 10px;
    font-size: 0.9em;
    background-color: var(--custom-button-bg); /* Use a custom button background variable */
    color: var(--custom-button-text); /* Use a custom button text variable */
    cursor: pointer;
    transition: background-color 0.3s ease, opacity 0.3s ease;
    margin-left: 5px; /* Add some space to the left */
}

.converter-reset-button:hover {
    opacity: 0.9; /* Simple hover effect */
}

.price-arrow {
    display: inline-block;
    margin-left: 5px;
    width: 1em;
    text-align: center;
    font-size: 0.9em;
    line-height: 1;
}

.price-arrow.up i {
    color: var(--price-arrow-up);
}

.price-arrow.down i {
    color: var(--price-arrow-down);
}

.price.up {
    color: var(--price-up-color);
    text-shadow: var(--price-up-shadow);
}

.price.down {
    color: var(--price-down-color);
    text-shadow: var(--price-down-shadow);
}

.price.neutral {
    color: var(--price-text-color); /* Use general price text color for neutral */
    text-shadow: var(--price-text-shadow);
}

#pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    padding: 10px;
    flex-wrap: wrap;
}

#pagination-controls button {
    background-color: var(--pagination-btn-bg);
    color: var(--pagination-btn-text);
    border: none;
    padding: 8px 12px;
    margin: 0 5px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

#pagination-controls button:hover {
    background-color: var(--pagination-btn-hover-bg);
}

#pagination-controls button.active {
    background-color: var(--pagination-btn-active-bg);
    color: var(--pagination-btn-active-text);
    font-weight: bold;
}

#pagination-controls button:disabled {
    background-color: var(--pagination-btn-disabled-bg);
    color: var(--pagination-btn-disabled-text);
    cursor: not-allowed;
}

#pagination-controls span {
    margin: 0 5px;
}

.buy-button {
    background-color: #28a745; /* Specific green, can be variable too */
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
    margin-top: 10px;
    align-self: flex-start;
}

.buy-button:hover {
    background-color: #218838;
}

.custom-buttons-container {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--converter-border); /* Use converter border for consistency */
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.custom-button {
    background-color: var(--custom-button-bg);
    color: var(--custom-button-text);
    border: none;
    padding: 8px 12px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
}

.custom-button:hover {
    opacity: 0.9;
}

.custom-button.buy {
    background-color: var(--custom-button-buy-bg);
}
.custom-button.buy:hover {
    background-color: var(--custom-button-buy-hover-bg);
}


.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: var(--modal-overlay-bg);
}

.modal-content {
    background-color: var(--modal-content-bg);
    color: var(--modal-content-text);
    /* margin: 15% auto; */ /* Удаляем центрирование по умолчанию */
    padding: 25px;
    border: 1px solid var(--modal-content-border);
    width: 80%;
    max-width: 200px;
    border-radius: 10px;
    position: fixed; /* Изменено на fixed для динамического позиционирования относительно окна просмотра */
    box-shadow: 0 5px 15px var(--modal-content-shadow);
    /* Добавляем transition для плавного появления/исчезновения, если нужно */
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0; /* Скрываем по умолчанию для анимации */
    pointer-events: none; /* Отключаем события указателя, пока скрыто */
}

.modal.show .modal-content {
    opacity: 1; /* Показываем при наличии класса show */
    pointer-events: auto; /* Включаем события указателя */
}

.modal-close-button {
    color: var(--modal-close-btn-color);
    float: right;
    font-size: 28px;
    font-weight: bold;
    transition: color 0.2s ease;
}

.modal-close-button:hover,
.modal-close-button:focus {
    color: var(--modal-close-btn-hover-color);
    text-decoration: none;
    cursor: pointer;
}

#modal-exchange-links {
    list-style-type: none;
    padding: 0;
}

#modal-exchange-links li a {
    display: block;
    padding: 8px 0;
    color: var(--modal-link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

#modal-exchange-links li a:hover {
    color: var(--modal-link-hover-color);
    text-decoration: none;
}

/* Chart Modal Specific Styles */
#chart-modal .modal-content {
    max-width: 90%; /* Allow chart modal to be wider */
    margin: 5% auto; /* Adjust margin for larger modal */
}

#large-chart-container {
    width: 100%;
    height: 500px; /* Default height, can be adjusted */
    margin-top: 15px;
    border: 1px solid var(--chart-container-border); /* Use existing chart border variable */
    box-sizing: border-box; /* Include border in element's total width and height */
}


footer {
    text-align: center;
    padding: 0.8rem 0;
    background-color: var(--footer-bg);
    color: var(--footer-text);
    margin-top: 20px;
    border-top: 1px solid var(--footer-border);
    font-size: 0.9em;
}

#social-links {
    margin-bottom: 8px;
}

#social-links a {
    color: var(--social-link-color);
    text-decoration: none;
    margin: 0 10px;
    font-size: 1.5em;
    transition: color 0.2s ease;
}

#social-links a:hover {
    color: var(--social-link-hover-color);
}

footer p {
    margin-top: 5px;
    margin-bottom: 0;
}

.footer-button {
    background-color: var(--custom-button-bg);
    color: var(--custom-button-text);
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    margin-top: 15px;
    margin-bottom: 15px;
}

.footer-button:hover {
    background-color: var(--custom-button-buy-hover-bg);
    transform: translateY(-2px);
}

#scrollToTopBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 999;
    border: none;
    outline: none;
    background-color: var(--scroll-top-btn-bg);
    color: var(--scroll-top-btn-text);
    cursor: pointer;
    width: 45px; /* Фиксированная ширина */
    height: 45px; /* Фиксированная высота */
    border-radius: 8px; /* Закругленные углы */
    font-size: 24px; /* Увеличенный размер для стрелки */
    display: flex; /* Используем flexbox для центрирования содержимого */
    justify-content: center; /* Центрируем по горизонтали */
    align-items: center; /* Центрируем по вертикали */
    box-shadow: none; /* Убираем тень */
    transition: background-color 0.3s ease, opacity 0.3s ease;
}

#scrollToTopBtn::after {
    content: '\2191'; /* Символ стрелки вверх (↑) */
    color: var(--scroll-top-btn-text); /* Цвет стрелки */
    font-size: 1em; /* Размер стрелки относительно родителя */
    font-weight: bold;
}

#scrollToTopBtn:hover {
    background-color: var(--scroll-top-btn-hover-bg);
}

.ad-banner-container {
    padding: 15px;
    margin: 15px auto;
    text-align: center;
    background-color: var(--ad-banner-bg);
    border: 1px solid var(--ad-banner-border);
    max-width: 960px;
    box-sizing: border-box;
}

.ad-banner-container ::deep img,
.ad-banner-container ::deep iframe {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Styles for Tools page */
.tools-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px;
    justify-content: flex-start;
}

.tool-card {
    width: 400px; /* Default width for each tool card */
    min-height: 650px; /* Default minimum height for each tool card */
    border: 1px solid var(--coin-item-border); /* Reusing existing variable for consistency */
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px var(--coin-item-shadow); /* Reusing existing variable for consistency */
    background-color: var(--coin-item-bg); /* Reusing existing variable for consistency */
}

.tool-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Styles for Tools Navigation */
.tools-nav {
    background-color: var(--header-bg); /* Reusing header background */
    padding: 10px 0;
    border-bottom: 1px solid var(--header-border);
    margin-bottom: 20px;
}

#toolsMenu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center; /* Center the menu items */
    flex-wrap: wrap; /* Allow items to wrap on smaller screens */
    gap: 15px; /* Space between buttons */
}

#toolsMenu li a {
    display: block; /* Make the whole link area clickable */
    background-color: var(--custom-button-bg); /* Use a button-like background */
    color: var(--custom-button-text); /* Text color for buttons */
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
    white-space: nowrap; /* Prevent text from wrapping inside the button */
    box-shadow: 0 2px 5px rgba(0,0,0,0.2); /* Subtle shadow for button effect */
}

#toolsMenu li a:hover {
    background-color: var(--custom-button-buy-hover-bg); /* Darker shade on hover */
    transform: translateY(-2px); /* Slight lift effect */
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.tool-display {
    padding: 0; /* Remove padding as iframe will take full width */
    width: 100%; /* Take full width of main container */
    min-height: 600px; /* Ensure it has a minimum height */
    background-color: var(--main-bg); /* Background for the display area */
    border-radius: 8px;
    overflow: hidden; /* Hide scrollbars if iframe content is larger */
}

/* Contact Form Styles */
.contact-form-container {
    background-color: var(--coin-item-bg); /* Reusing a similar background */
    border: 1px solid var(--coin-item-border);
    padding: 20px; /* Уменьшаем отступы */
    border-radius: 10px;
    box-shadow: 0 4px 12px var(--coin-item-shadow);
    margin-top: 20px;
    max-width: 600px; /* Увеличиваем ширину */
    margin-left: auto;
    margin-right: auto;
    text-align: left; /* Align text within the form container */
}

.contact-form-container h3 {
    text-align: center;
    color: var(--header-text); /* Use header text color for headings */
    margin-bottom: 20px;
    font-size: 1.5em;
}

#contact-form .form-group {
    margin-bottom: 10px; /* Уменьшаем отступ между группами полей */
}

#contact-form label {
    display: block;
    margin-bottom: 5px;
    color: var(--body-text);
    font-weight: 500;
}

#contact-form input[type="text"],
#contact-form input[type="email"],
#contact-form textarea {
    width: 100%; /* Убираем calc, так как padding теперь внутри */
    padding: 8px; /* Уменьшаем отступы внутри полей */
    border: 1px solid var(--search-border); /* Reusing search border */
    border-radius: 6px;
    background-color: var(--search-bg); /* Reusing search background */
    color: var(--search-text);
    font-size: 1em;
    transition: border-color 0.3s ease;
    box-sizing: border-box; /* Включаем padding в ширину */
}

#contact-form input[type="text"]:focus,
#contact-form input[type="email"]:focus,
#contact-form textarea:focus {
    border-color: var(--nav-link-hover-border); /* Highlight on focus */
    outline: none;
}

#contact-form textarea {
    resize: vertical; /* Allow vertical resizing */
    min-height: 60px; /* Уменьшаем минимальную высоту текстового поля */
}

#contact-form button[type="submit"] {
    width: auto; /* Кнопка будет занимать только необходимую ширину */
    padding: 8px 12px; /* Уменьшаем отступы кнопки */
    background-color: var(--custom-button-bg);
    color: var(--custom-button-text);
    border: none;
    border-radius: 6px;
    font-size: 1em; /* Уменьшаем размер шрифта кнопки */
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

#contact-form button[type="submit"]:hover {
    background-color: var(--custom-button-buy-hover-bg);
    transform: translateY(-2px);
}

#form-status {
    text-align: center;
    font-weight: 600;
    padding: 15px; /* Increased padding */
    border-radius: 5px;
    margin-top: 20px; /* Added margin */
    margin-bottom: 20px; /* Added margin */
    font-size: 1.1em; /* Slightly larger font */
}

#form-status.success {
    color: #28a745; /* Green for success */
    background-color: rgba(40, 167, 69, 0.1);
}

#form-status.error {
    color: #dc3545; /* Red for error */
    background-color: rgba(220, 53, 69, 0.1);
}

.captcha-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.captcha-group label {
    margin-bottom: 0; /* Remove bottom margin for inline alignment */
}

.captcha-group input {
    width: 80px; /* Set a fixed width for the input field */
    padding: 8px;
    border: 1px solid var(--search-border);
    border-radius: 6px;
    background-color: var(--search-bg);
    color: var(--search-text);
    font-size: 1em;
    box-sizing: border-box;
    display: inline-block; /* Ensure it behaves as a block within flex */
    vertical-align: middle; /* Align with label and button */
}

.form-row {
    display: flex;
    gap: 10px; /* Уменьшаем отступ между полями имени и email */
    margin-bottom: 10px; /* Уменьшаем отступ под строкой */
}

.form-row .form-group {
    flex: 1; /* Each form-group takes equal space */
    margin-bottom: 0; /* Remove bottom margin as gap handles spacing */
}

.form-row input {
    width: 100%; /* Make inputs fill their flex container */
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
    .contact-form-container {
        padding: 20px;
        margin-left: 10px;
        margin-right: 10px;
    }

    .form-row {
        flex-direction: column; /* Stack fields vertically on small screens */
        gap: 0; /* Remove gap when stacked */
    }

    .form-row .form-group {
        margin-bottom: 10px; /* Add back margin for stacked fields */
    }
}