/* Глобальное применение box-sizing для предотвращения переполнения */
* {
    box-sizing: border-box;
}

/* Определение переменных для цветов и градиентов */
:root {
    --bg-dark: #1e1e1e;
    --bg-light: #c0c0c0; /* Windows 98 silver */
    --bg-teal: #008080; /* Windows 98 teal */
    --text-dark: #d3d3d3;
    --text-light: #000000;
    --border-dark: #444444;
    --border-light: #dfdfdf;
    --border-dark-shadow: #808080;
    --link-color: #87cefa;
    --link-hover: #b0e0e6;
    --bg-gradient: linear-gradient(145deg, #333333, #2a2a2a);
    --bg-gradient-hover: linear-gradient(145deg, #3a3a3a, #2f2f2f);
    --success-bg: linear-gradient(145deg, #2a4a2a, #223f22);
    --error-bg: linear-gradient(145deg, #4a2a2a, #3f2222);
    --success-border: #3a6f3a;
    --error-border: #6f3a3a;
    --button-bg: #4a4a4a;
    --button-bg-hover: #5a5a5a;
    --button-border: #333333;
}

/* Основные стили для тёмной темы */
body {
    font-family: "Verdana", "Arial", sans-serif;
    font-size: 14px;
    background: var(--bg-dark);
    color: var(--text-dark);
    margin: 0;
    padding: 8px;
    text-align: center;
    overflow-x: hidden;
}

body.windows98-theme {
    background: var(--bg-teal);
    color: var(--text-light);
    font-family: "MS Sans Serif", "Arial", sans-serif;
}
body h1 {
    margin: 15px 0;
    padding: 10px;
    border: 1px solid #444444;
    background: linear-gradient(145deg, #333333, #2a2a2a);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}
.container {
    max-width: 100%;
    width: 400px;
    margin: 0 auto;
    padding: 10px;
    border: 1px solid var(--border-dark);
    background: var(--bg-gradient);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

body.windows98-theme .container {
    background: var(--bg-light);
    border: 2px outset var(--border-light);
    box-shadow: 2px 2px 0 var(--border-dark-shadow);
    border-radius: 0;
}

h1, h2 {
    color: #a9a9a9;
    font-size: 1.2rem;
    margin: 10px 0;
    font-weight: bold;
    text-transform: uppercase;
}

body.windows98-theme h1 {
    color: var(--text-light);
    text-transform: none;
    font-size: 1.1rem;
    background: #000080; /* Windows 98 title bar */
    color: #ffffff;
    padding: 2px 4px;
    margin: 0 -10px 10px;
    border: 1px solid var(--border-dark-shadow);
	margin: 15px 0;
    padding: 10px;
}
body.windows98-theme h2 {
    color: var(--text-light);
    text-transform: none;
    font-size: 1.1rem;
    background: #000080; /* Windows 98 title bar */
    color: #ffffff;
    padding: 2px 4px;
    margin: 0 -10px 10px;
    border: 1px solid var(--border-dark-shadow);
	margin: 15px 0;
    padding: 10px;
	border-radius: 8px;
}
.theme-switcher {
    margin: 10px 0;
    text-align: left;
}

.theme-switcher button {
    background: var(--button-bg);
    color: var(--text-dark);
    border: 1px solid var(--border-dark);
    padding: 6px 12px;
    font-family: "Verdana", "Arial", sans-serif;
    font-size: 0.9rem;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.theme-switcher button:hover {
    background: var(--button-bg-hover);
}
a {
    color: var(--link-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

body.windows98-theme a {
    color: #0000ff;
}

body.windows98-theme a:hover {
    color: #000080;
    text-decoration: underline dotted;
}

ul {
    list-style: none;
    padding: 0;
    margin: 10px 0;
}

.fa-lg {
    font-size: 1.25em;
    line-height: normal !important;
    vertical-align: -0.075em;
    margin-top: 3px;
}

li {
    margin: 6px 0;
    padding: 8px;
    border: 1px solid var(--border-dark);
    background: var(--bg-gradient);
    border-radius: 5px;
    transition: background 0.2s ease;
}

li:hover {
    background: var(--bg-gradient-hover);
}

body.windows98-theme li {
    background: var(--bg-light);
    border: 2px inset var(--border-light);
    border-radius: 0;
    box-shadow: 1px 1px 0 var(--border-dark-shadow);
}

body.windows98-theme li:hover {
    background: #e0e0e0;
}

li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    overflow: hidden;
}

li a span.site-count {
    background: var(--button-bg);
    color: var(--bg-dark);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: normal;
    flex-shrink: 0;
}

body.windows98-theme li a span.site-count {
    background: var(--bg-light);
    border: 1px solid var(--border-dark-shadow);
    border-radius: 0;
}

.site-item {
    margin: 8px 0;
    padding: 10px;
    border: 1px solid var(--border-dark);
    background: var(--bg-gradient);
    border-radius: 5px;
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

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

body.windows98-theme .site-item {
    background: var(--bg-light);
    border: 2px inset var(--border-light);
    border-radius: 0;
}

body.windows98-theme .site-item:hover {
    background: #e0e0e0;
}

.site-item .favicon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    object-fit: contain;
}

.site-item .site-content {
    flex-grow: 1;
    overflow: hidden;
}

.site-item .site-title {
    font-size: 1rem;
    color: var(--link-color);
    font-weight: bold;
    margin: 0 0 4px 0;
    display: block;
    line-height: 1.2;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body.windows98-theme .site-item .site-title {
    color: #0000ff;
    text-shadow: none;
}

.site-item .site-description {
    margin: 0;
    font-size: 0.85rem;
    color: #b0b0b0;
    line-height: 1.4;
    font-style: italic;
}

body.windows98-theme .site-item .site-description {
    color: var(--text-light);
    font-style: normal;
}

form {
    margin: 10px 0;
    padding: 10px;
    border: 1px solid var(--border-dark);
    background: var(--bg-gradient);
    border-radius: 8px;
}

body.windows98-theme form {
    background: var(--bg-light);
    border: 2px inset var(--border-light);
    border-radius: 0;
}

form.delcat {
    display: grid;
}

label {
    display: block;
    margin: 6px 0;
    font-size: 0.9rem;
    color: var(--text-dark);
}

body.windows98-theme label {
    color: var(--text-light);
}

input, select, textarea {
    width: 100%;
    margin: 4px 0;
    padding: 6px;
    font-size: 0.95rem;
    border: 1px solid var(--border-dark);
    background: var(--bg-dark);
    color: var(--text-dark);
    font-family: "Verdana", "Arial", sans-serif;
    border-radius: 5px;
}

body.windows98-theme input,
body.windows98-theme select,
body.windows98-theme textarea {
    background: #ffffff;
    border: 2px inset var(--border-light);
    color: var(--text-light);
    border-radius: 0;
    font-family: "MS Sans Serif", "Arial", sans-serif;
}

textarea {
    height: 60px;
}

input[type="submit"],
.submit-btn,
.action-btn {
    background: var(--button-bg);
    color: var(--text-dark);
    border: 1px solid var(--button-border);
    padding: 6px 12px;
    cursor: pointer;
    font-family: "Verdana", "Arial", sans-serif;
    font-size: 0.95rem;
    font-weight: bold;
    border-radius: 5px;
    transition: background 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
    display: inline-block;
}

body.windows98-theme input[type="submit"],
body.windows98-theme .submit-btn,
body.windows98-theme .action-btn {
    background: var(--bg-light);
    border: 2px outset var(--border-light);
    border-radius: 0;
    color: var(--text-light);
    padding: 4px 10px;
}

input[type="submit"]:hover,
.submit-btn:hover,
.action-btn:hover {
    background: var(--button-bg-hover);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

body.windows98-theme input[type="submit"]:hover,
body.windows98-theme .submit-btn:hover,
body.windows98-theme .action-btn:hover {
    background: #e0e0e0;
    border: 2px outset var(--border-light);
}

.action-btn.delete {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
}

body.windows98-theme .action-btn.delete {
    background: var(--bg-light);
    border: 2px outset var(--border-light);
}

body.windows98-theme .action-btn.delete:hover {
    background: #ff0000;
    color: #ffffff;
}

input[type="submit"]:disabled,
.submit-btn:disabled,
.action-btn:disabled {
    background: var(--bg-gradient);
    border: 1px solid var(--border-dark);
    color: #a9a9a9;
    cursor: not-allowed;
    opacity: 0.6;
}

body.windows98-theme input[type="submit"]:disabled,
body.windows98-theme .submit-btn:disabled,
body.windows98-theme .action-btn:disabled {
    background: #dfdfdf;
    border: 2px inset var(--border-light);
    color: #808080;
}

p {
    margin: 6px 0;
    color: var(--text-dark);
}

body.windows98-theme p {
    color: var(--text-light);
}

.nav-breadcrumbs {
    margin: 8px 0;
    font-size: 0.85rem;
    color: #a9a9a9;
}

body.windows98-theme .nav-breadcrumbs {
    color: var(--text-light);
    background: var(--bg-light);
    padding: 4px;
    border: 2px inset var(--border-light);
}

.nav-breadcrumbs a {
    color: var(--link-color);
    font-weight: normal;
}

.nav-breadcrumbs a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

body.windows98-theme .nav-breadcrumbs a {
    color: #0000ff;
}

body.windows98-theme .nav-breadcrumbs a:hover {
    color: #000080;
    text-decoration: underline dotted;
}

.nav-breadcrumbs span {
    color: var(--text-dark);
    margin: 0 4px;
}

body.windows98-theme .nav-breadcrumbs span {
    color: var(--text-light);
}

.pagination {
    margin: 15px 0;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination a {
    color: var(--link-color);
    font-weight: normal;
    text-decoration: none;
}

.pagination a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

.pagination a.active {
    font-weight: bold;
    color: var(--link-hover);
    text-decoration: underline;
}

body.windows98-theme .pagination a {
    color: #0000ff;
    background: var(--bg-light);
    border: 2px outset var(--border-light);
    padding: 2px 6px;
}

body.windows98-theme .pagination a:hover {
    color: #000080;
    background: #e0e0e0;
}

body.windows98-theme .pagination a.active {
    color: #000080;
    border: 2px inset var(--border-light);
}

.flash-message {
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    font-size: 0.9rem;
    text-align: center;
}

.flash-message.success {
    background: var(--success-bg);
    color: var(--text-dark);
    border: 1px solid var(--success-border);
}

.flash-message.error {
    background: var(--error-bg);
    color: var(--text-dark);
    border: 1px solid var(--error-border);
}

body.windows98-theme .flash-message.success {
    background: #008000;
    color: #ffffff;
    border: 2px inset var(--border-light);
    border-radius: 0;
}

body.windows98-theme .flash-message.error {
    background: #ff0000;
    color: #ffffff;
    border: 2px inset var(--border-light);
    border-radius: 0;
}

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: bold;
}

body.windows98-theme .form-group label {
    color: var(--text-light);
}

.form-group input {
    width: 100%;
    max-width: 100%;
    padding: 6px;
    border: 1px solid var(--border-dark);
    background: var(--bg-dark);
    color: var(--text-dark);
    font-family: "Verdana", "Arial", sans-serif;
    font-size: 0.95rem;
    border-radius: 5px;
}

body.windows98-theme .form-group input {
    background: #ffffff;
    border: 2px inset var(--border-light);
    color: var(--text-light);
    border-radius: 0;
}

.form-group input:invalid {
    border-color: var(--error-border);
}

body.windows98-theme .form-group input:invalid {
    border: 2px inset #ff0000;
}

.form-group small {
    font-size: 0.85rem;
    color: #b0b0b0;
    font-style: italic;
    display: block;
    margin-top: 4px;
}

body.windows98-theme .form-group small {
    color: var(--text-light);
    font-style: normal;
}

.password-strength {
    font-size: 0.85rem;
    color: #b0b0b0;
    margin-top: 4px;
    line-height: 1.4;
}

.password-strength.success {
    color: var(--success-border);
}

.password-strength.warning {
    color: #b0a73a;
}

.password-strength.error {
    color: var(--error-border);
}

body.windows98-theme .password-strength {
    color: var(--text-light);
}

body.windows98-theme .password-strength.success {
    color: #008000;
}

body.windows98-theme .password-strength.warning {
    color: #ffff00;
}

body.windows98-theme .password-strength.error {
    color: #ff0000;
}

.counters {
    margin: 15px 0;
    padding: 10px;
    border: 1px solid var(--border-dark);
    background: var(--bg-gradient);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

body.windows98-theme .counters {
    background: var(--bg-light);
    border: 2px inset var(--border-light);
    border-radius: 0;
}

.counter-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.counter {
    width: 88px;
    height: 31px;
    background: var(--bg-gradient);
    border: 1px solid var(--border-dark);
    border-radius: 5px;
    font-family: "Verdana", "Arial", sans-serif;
    font-size: 12px;
    color: var(--link-color);
    text-align: center;
    line-height: 31px;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.3);
}

body.windows98-theme .counter {
    background: var(--bg-light);
    border: 2px inset var(--border-light);
    border-radius: 0;
    font-family: "MS Sans Serif", "Arial", sans-serif;
    color: #0000ff;
    box-shadow: none;
}

.theme-switcher {
    margin: 0px 0;
    text-align: right;
}

.theme-switcher label {
    font-size: 0.9rem;
    color: var(--text-dark);
    cursor: pointer;
}

body.windows98-theme .theme-switcher label {
    color: var(--text-light);
}

.theme-switcher input[type="checkbox"] {
    margin-right: 5px;
}

/* Адаптивность для экранов 360px и меньше */
@media (max-width: 360px) {
    body {
        font-size: 13px;
        padding: 5px;
    }

    .container {
        width: 100%;
        padding: 6px;
        border-radius: 5px;
    }

    body.windows98-theme .container {
        border-radius: 0;
    }

    h1, h2 {
        font-size: 1.1rem;
        margin: 8px 0;
    }

    li, .site-item {
        padding: 6px;
        margin: 5px 0;
    }

    .site-item .favicon {
        width: 18px;
        height: 18px;
    }

    .site-item .site-title {
        font-size: 0.9rem;
    }

    .site-item .site-description {
        font-size: 0.8rem;
    }

    form {
        padding: 8px;
    }

    input, select, textarea {
        font-size: 0.9rem;
        padding: 5px;
    }

    textarea {
        height: 50px;
    }

    input[type="submit"],
    .submit-btn,
    .action-btn {
        padding: 5px 10px;
        font-size: 0.9rem;
    }

    .flash-message {
        padding: 8px;
        font-size: 0.85rem;
    }

    .form-group input {
        padding: 5px;
        font-size: 0.9rem;
    }

    .form-group small {
        font-size: 0.8rem;
    }

    .password-strength {
        font-size: 0.8rem;
    }

    .theme-switcher label {
        font-size: 0.85rem;
    }
}