/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Balsamiq+Sans:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root {
    --bg-primary: rgb(20, 20, 60);
    --bg-secondary: rgb(30, 30, 70);
    --bg-hover: rgb(40, 40, 80);
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-hover: #aaaaaa;
    --border-radius: 4px;
    --container-width: 90%;
    --spacing-small: 5px;
    --spacing-medium: 10px;
    --spacing-large: 20px;
    --surface-padding: 18px;
    --control-height: 42px;
    --control-padding-y: 9px;
    --control-padding-x: 14px;
    --gap-compact: 10px;
    --gap-regular: 14px;
    --gap-wide: 20px;
    --checkbox-size: 18px;
    --checkbox-mark: #9ad6ff;
    --scrollbar-size: 10px;
    --scrollbar-track: rgb(16, 16, 48);
    --scrollbar-thumb: rgb(58, 58, 112);
    --scrollbar-thumb-hover: rgb(76, 76, 142);
}

* {
    margin: 0;
    padding: 0;
    font-family: "Balsamiq Sans", sans-serif;
    font-weight: normal;
    font-style: normal;
    text-decoration: none;
    letter-spacing: 1px;
    list-style: none;
    font-size: 16px;
    background-color: transparent;
    color: var(--text-primary);
}

.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    white-space: nowrap;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    font-feature-settings: 'liga';
    font-variation-settings:
        'FILL' 0,
        'wght' 400,
        'GRAD' 0,
        'opsz' 24;
    display: inline-block;
    word-wrap: normal;
}

html, body {
    height: auto;
    width: var(--container-width);
    margin: auto;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

*::-webkit-scrollbar {
    width: var(--scrollbar-size);
    height: var(--scrollbar-size);
}

*::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 999px;
    border: 2px solid var(--scrollbar-track);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

a,
a:visited,
a:hover,
a:active,
a:focus {
    text-decoration: none;
}

.header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    width: 100%;
    box-sizing: border-box;
    gap: 10px;
    padding: var(--spacing-medium);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    margin: 1px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-logo {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    align-self: center;
}

.header-info {
    display: flex;
    align-items: center;
    text-align: left;
    flex: 1;
    align-self: center;
}

.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    align-self: center;
}

.header-menu-toggle {
    display: none;
    align-self: center;
}

.header-chat-toggle {
    display: none;
    place-items: center;
    align-self: center;
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    margin-left: 8px;
}

.header-chat-toggle .material-symbols-outlined {
    font-size: 1.6rem;
    line-height: 1;
}

.header-second-row {
    order: 10;
    flex: 1 1 100%;
    margin-top: 6px;
    max-height: 120px;
    opacity: 1;
    overflow: hidden;
    transition: none;
}

.header-search-form {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto;
    gap: var(--gap-compact);
    align-items: end;
    margin-bottom: 10px;
}

.header-search-field {
    display: grid;
    gap: 4px;
}

.header-search-field input {
    width: 100%;
    min-height: var(--control-height);
    padding: var(--control-padding-y) var(--control-padding-x);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    box-sizing: border-box;
}

.header-search-actions {
    display: flex;
    gap: var(--gap-compact);
    align-items: center;
}

.header-search-btn {
    flex: 0 0 auto;
    width: auto;
    min-width: 0;
}

.header-title {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0;
    line-height: 1.2;
}

.header-description {
    display: none;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.main {
    width: 100%;
    box-sizing: border-box;
    min-height: calc(100vh - 200px);
    padding: 0;
    background-color: transparent;
    margin: 1px;
}

.footer {
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    padding: var(--spacing-medium);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    margin: 1px;
}

.archives-container {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--surface-padding);
    margin-bottom: var(--gap-wide);
}

.table-toolbar {
    display: grid;
    gap: var(--gap-regular);
    margin-bottom: var(--gap-wide);
}

.filter-form {
    display: grid;
    grid-template-columns: minmax(220px, 2fr) repeat(3, minmax(150px, 1fr)) auto;
    gap: var(--gap-regular);
    align-items: end;
}

.filter-field {
    display: grid;
    gap: var(--spacing-small);
}

.filter-field label {
    color: var(--text-secondary);
}

.filter-field input,
.filter-field select {
    width: 100%;
    min-height: var(--control-height);
    padding: var(--control-padding-y) var(--control-padding-x);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    box-sizing: border-box;
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: none;
}

select::-ms-expand {
    display: none;
}

input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: var(--checkbox-size);
    height: var(--checkbox-size);
    border: 1px solid var(--text-secondary);
    border-radius: 50%;
    background: var(--bg-primary);
    display: inline-grid;
    place-content: center;
    cursor: pointer;
    box-sizing: border-box;
    transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.1s ease;
}

input[type="checkbox"]::before {
    content: "";
    width: 10px;
    height: 10px;
    background: var(--checkbox-mark);
    clip-path: polygon(14% 44%, 0 62%, 42% 100%, 100% 22%, 82% 6%, 40% 71%);
    transform: scale(0);
    transform-origin: center;
    transition: transform 0.12s ease-in-out;
}

input[type="checkbox"]:hover {
    border-color: var(--text-primary);
}

input[type="checkbox"]:checked {
    border-color: var(--checkbox-mark);
    background: rgb(16, 16, 48);
}

input[type="checkbox"]:checked::before {
    transform: scale(1);
}

input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--checkbox-mark);
    outline-offset: 2px;
}

input[type="checkbox"]:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.filter-actions {
    display: flex;
    gap: var(--gap-compact);
    align-items: center;
    flex-wrap: wrap;
}

.results-meta {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: var(--control-height);
    padding: 0 var(--control-padding-x);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-secondary);
    box-sizing: border-box;
}

.admin-files-toolbar {
    display: grid;
    grid-template-columns: minmax(220px, max-content) minmax(260px, 1fr);
    gap: 12px;
    align-items: stretch;
    margin-bottom: 14px;
}

.admin-results-meta {
    margin: 0;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: linear-gradient(180deg, rgba(30, 30, 70, 0.95), rgba(20, 20, 60, 0.95));
    color: #d5e9ff;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.admin-files-add-btn {
    width: 100%;
    min-height: 44px;
    border-radius: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.category-tabs-slider {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    position: relative;
}

.admin-tabs-slider {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    position: relative;
    margin-bottom: 20px;
}

.category-tabs-nav {
    display: none;
    align-items: center;
    justify-content: center;
    width: 38px;
    min-width: 38px;
    height: 38px;
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.admin-tabs-nav {
    display: none;
    align-items: center;
    justify-content: center;
    width: 38px;
    min-width: 38px;
    height: 38px;
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.category-tabs-nav .material-symbols-outlined {
    font-size: 22px;
}

.admin-tabs-nav .material-symbols-outlined {
    font-size: 22px;
}

.category-tabs-slider.is-overflow .category-tabs-nav {
    display: inline-flex;
}

.admin-tabs-slider.is-overflow .admin-tabs-nav {
    display: inline-flex;
}

.category-tabs-nav:disabled {
    opacity: 0.45;
    cursor: default;
}

.admin-tabs-nav:disabled {
    opacity: 0.45;
    cursor: default;
}

.category-tab {
    border: 1px solid var(--bg-hover);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    padding: 7px 12px;
    cursor: pointer;
    min-height: 36px;
}

.admin-tab {
    border: 1px solid var(--bg-hover);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    padding: 7px 12px;
    cursor: pointer;
    min-height: 36px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.category-tab:hover {
    color: var(--text-primary);
    border-color: rgb(72, 168, 238);
}

.admin-tab:hover {
    color: var(--text-primary);
    border-color: rgb(72, 168, 238);
}

.category-tab.active {
    color: var(--text-primary);
    border-color: rgb(72, 168, 238);
    box-shadow: inset 0 0 0 1px rgba(72, 168, 238, 0.35);
}

.admin-tab.active {
    color: var(--text-primary);
    border-color: rgb(72, 168, 238);
    box-shadow: inset 0 0 0 1px rgba(72, 168, 238, 0.35);
}

.category-tabs {
    display: flex;
    gap: 8px;
    flex: 1 1 auto;
    min-width: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}

.admin-tabs {
    display: flex;
    gap: 8px;
    flex: 1 1 auto;
    min-width: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}

.category-tabs::-webkit-scrollbar {
    display: none;
}

.admin-tabs::-webkit-scrollbar {
    display: none;
}

.category-tab {
    flex: 0 0 auto;
}

.admin-tab {
    flex: 0 0 auto;
}

@media (max-width: 768px) {
    .category-tabs {
        flex: 1 1 auto;
        min-width: 0;
        overflow: hidden;
        gap: 0;
    }

    .admin-tabs {
        flex: 1 1 auto;
        min-width: 0;
        overflow: hidden;
        gap: 0;
    }

    .category-tab.active {
        border-color: var(--bg-hover);
        box-shadow: none;
        color: var(--text-secondary);
    }

    .admin-tab.active {
        border-color: var(--bg-hover);
        box-shadow: none;
        color: var(--text-secondary);
    }

    .category-tab.active.carousel-visible {
        color: var(--text-primary);
    }

    .admin-tab.active.carousel-visible {
        color: var(--text-primary);
    }

    .category-tab {
        display: none;
        flex: 1 1 auto;
        justify-content: center;
        align-items: center;
        text-align: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .admin-tab {
        display: none;
        flex: 1 1 auto;
        justify-content: center;
        align-items: center;
        text-align: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .category-tab.carousel-visible {
        display: flex;
    }

    .admin-tab.carousel-visible {
        display: flex;
    }
}

.archives-table {
    width: 100%;
    border-collapse: collapse;
}

.archives-table th {
    text-align: left;
    padding: var(--spacing-medium);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-bottom: 2px solid var(--bg-hover);
    vertical-align: middle;
}

.archives-table td {
    text-align: left;
    padding: var(--spacing-medium);
    border-bottom: 1px solid var(--bg-hover);
    color: var(--text-secondary);
    vertical-align: middle;
    height: 68px;
    box-sizing: border-box;
}

.archives-table tr:hover td {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.download-btn,
.secondary-btn,
.btn,
.btn-primary,
.btn-login {
    background: var(--bg-primary);
    color: white;
    border: none;
    padding: var(--control-padding-y) 18px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: var(--control-height);
    box-sizing: border-box;
}

.download-btn:hover,
.secondary-btn:hover,
.btn:hover,
.btn-primary:hover,
.btn-login:hover {
    background-color: var(--bg-hover);
    color: white;
}

.site-link-btn {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--bg-hover);
    min-height: 0;
    padding: 4px 10px;
    line-height: 1.2;
}

.site-link-btn:hover,
.site-link-btn:focus-visible {
    background: var(--bg-primary);
    color: white;
    border-color: var(--bg-hover);
}

.download-btn.disabled,
.download-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.empty-archives {
    text-align: center;
    padding: var(--spacing-large);
    color: var(--text-secondary);
}

.empty-row td {
    text-align: center;
    padding: var(--spacing-large);
}

.meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-wide);
    margin-top: var(--gap-wide);
}

.meta-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--surface-padding);
}

.meta-card-chat-wide {
    grid-column: 1 / -1;
}

.meta-card h3 {
    margin-bottom: 10px;
}

.small-list {
    display: grid;
    gap: var(--gap-compact);
}

.small-list-scroll-5 {
    max-height: 240px;
    overflow-y: auto;
    padding-right: 6px;
    scrollbar-width: thin;
    scrollbar-color: rgb(72, 168, 238) rgba(255, 255, 255, 0.08);
}

.small-list-scroll-5::-webkit-scrollbar {
    width: 10px;
}

.small-list-scroll-5::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
}

.small-list-scroll-5::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgb(72, 168, 238), rgb(37, 123, 187));
    border-radius: 999px;
    border: 2px solid rgba(0, 0, 0, 0);
    background-clip: padding-box;
}

.small-list-scroll-5::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgb(102, 187, 249), rgb(52, 142, 212));
    background-clip: padding-box;
}

.small-list input[type="email"] {
    width: 100%;
    min-height: var(--control-height);
    padding: var(--control-padding-y) var(--control-padding-x);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    box-sizing: border-box;
}

.small-list textarea {
    width: 100%;
    min-height: 110px;
    padding: var(--control-padding-y) var(--control-padding-x);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    box-sizing: border-box;
    resize: vertical;
}

.small-list input[type="email"]::placeholder {
    color: var(--text-secondary);
}

.small-list textarea::placeholder {
    color: var(--text-secondary);
}

.small-list input[type="email"]:focus-visible {
    outline: 2px solid rgb(72, 168, 238);
    outline-offset: 2px;
}

.small-list textarea:focus-visible {
    outline: 2px solid rgb(72, 168, 238);
    outline-offset: 2px;
}

.tag-badge {
    border: 1px solid var(--bg-hover);
    border-radius: 999px;
    padding: 2px 10px;
    font-size: 12px;
    display: inline-block;
}

.action-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-compact);
    align-items: stretch;
}

.action-row .header-search-btn {
    width: 100%;
    flex: 1 1 0;
}

.action-row .download-btn,
.action-row .secondary-btn {
    background: var(--bg-hover);
    border: 1px solid var(--bg-hover);
    color: var(--text-primary);
}

.action-row .download-btn:hover,
.action-row .secondary-btn:hover,
.action-row .download-btn:focus-visible,
.action-row .secondary-btn:focus-visible {
    background: var(--bg-primary);
    border-color: var(--bg-hover);
    color: var(--text-primary);
}

.muted {
    color: var(--text-secondary);
    font-size: 14px;
}

.muted-spaced {
    margin-bottom: 12px;
}

.error-message,
.success-message {
    border-radius: var(--border-radius);
    padding: 10px 12px;
    margin-bottom: var(--gap-compact);
    line-height: 1.4;
}

.error-message {
    border: 1px solid rgb(165, 80, 92);
    background: rgba(165, 80, 92, 0.18);
    color: rgb(255, 210, 216);
}

.success-message {
    border: 1px solid rgb(78, 154, 122);
    background: rgba(78, 154, 122, 0.18);
    color: rgb(203, 255, 230);
}

.captcha-card,
.install-card-narrow {
    max-width: 520px;
    margin: 40px auto 0;
}

.captcha-lock-message {
    margin-bottom: 12px;
}

.install-note {
    color: var(--text-secondary);
    margin-top: 12px;
    line-height: 1.5;
}

.checkbox-col {
    width: 42px;
}

.select-all-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--gap-compact);
    margin-bottom: var(--gap-regular);
    color: var(--text-secondary);
}

.select-all-toggle input[type="checkbox"] {
    margin-top: 0;
    transform: translateY(-1px);
}

.selection-hint {
    color: var(--text-secondary);
    margin-bottom: var(--gap-regular);
}

.file-card-header input[type="checkbox"] {
    flex-shrink: 0;
    margin-top: 2px;
}

.email-switch-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: var(--gap-compact);
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.admin-field.email-switch-toggle,
.form-group .email-switch-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    flex-direction: row;
    gap: var(--gap-compact);
}

.email-switch-toggle span {
    order: 1;
    display: inline-block;
    color: inherit;
    line-height: 1.35;
    margin: 0;
}

.email-switch-toggle input[type="checkbox"] {
    order: 2;
    appearance: none;
    -webkit-appearance: none;
    margin: 0;
    width: 46px;
    min-width: 46px;
    max-width: 46px;
    height: 24px;
    min-height: 24px;
    max-height: 24px;
    padding: 0;
    border-radius: var(--border-radius);
    border: 1px solid rgb(66, 66, 116);
    background: linear-gradient(180deg, rgb(40, 40, 88), rgb(25, 25, 58));
    position: relative;
    display: inline-block;
    box-sizing: border-box;
    vertical-align: middle;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.email-switch-toggle input[type="checkbox"]::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 2px;
    background: linear-gradient(180deg, rgb(255, 255, 255), rgb(213, 224, 240));
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
    clip-path: none;
    transform: translateX(0);
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.email-switch-toggle input[type="checkbox"]:hover {
    border-color: rgb(92, 92, 152);
}

.email-switch-toggle input[type="checkbox"]:checked {
    background: linear-gradient(180deg, rgb(37, 123, 187), rgb(24, 90, 150));
    border-color: rgb(72, 168, 238);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.email-switch-toggle input[type="checkbox"]:checked::before {
    transform: translateX(22px);
}

.email-switch-toggle input[type="checkbox"]:focus-visible {
    outline: 2px solid rgb(72, 168, 238);
    outline-offset: 2px;
}

.email-switch-toggle input[type="checkbox"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.files-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-regular);
}

.file-card {
    background: var(--bg-primary);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    padding: var(--surface-padding);
    display: grid;
    gap: var(--gap-compact);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.file-card[data-selectable="1"] {
    cursor: pointer;
}

.file-card-selected {
    border-color: rgb(72, 168, 238);
    box-shadow: 0 0 0 2px rgba(72, 168, 238, 0.38);
}

.file-card-disabled {
    opacity: 0.86;
}

.file-card-header {
    display: flex;
    justify-content: space-between;
    gap: var(--gap-compact);
    align-items: flex-start;
}

.file-title {
    font-size: 1.05rem;
    line-height: 1.3;
    margin-bottom: 4px;
}

.file-filename {
    color: var(--text-secondary);
    word-break: break-all;
}

.file-card-main {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-regular);
    align-items: stretch;
}

.file-card-data {
    display: grid;
    gap: var(--gap-compact);
    align-content: start;
    min-height: 0;
}

.file-card-side {
    display: grid;
    align-content: start;
}

.file-meta-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.file-meta-table th,
.file-meta-table td {
    color: var(--text-secondary);
    line-height: 1.35;
    padding: 6px 8px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    word-break: break-word;
}

.file-meta-table th {
    width: 132px;
    text-align: left;
    font-weight: 700;
}

.file-meta-table .file-meta-title {
    width: auto;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    font-weight: 700;
    padding: 0;
}

.file-meta-title-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 0;
}

.file-meta-name {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-card-select-cb {
    display: none;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    accent-color: rgb(72, 168, 238);
    cursor: pointer;
}

@media (max-width: 768px) {
    .file-card-select-cb {
        display: block;
    }
}

.tags-row {
    display: flex;
    gap: var(--spacing-small);
    flex-wrap: wrap;
}

.file-preview-wrap {
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: rgb(14, 14, 44);
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    max-width: 100%;
}

.file-preview-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 980px) {
    .file-meta-table th {
        width: 118px;
    }
}

.batch-actions {
    margin-top: var(--gap-regular);
    display: flex;
    gap: var(--gap-compact);
    align-items: center;
    flex-wrap: wrap;
}

.batch-download-btn {
    width: 100%;
}

.section-title {
    margin-bottom: var(--gap-regular);
}

.section-subtitle {
    margin-bottom: var(--gap-compact);
}

.admin-card {
    background: var(--bg-primary);
    border: 1px solid var(--bg-hover);
    border-left: 4px solid rgba(72, 168, 238, 0.5);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--gap-regular);
    transition: box-shadow 0.15s;
}

.admin-card .section-title {
    display: block;
    margin: 0;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--bg-hover);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-secondary);
}

.admin-card .stack-form,
.admin-card .admin-grid,
.admin-card .metrics,
.admin-card .admin-actions,
.admin-card p.muted,
.admin-card .results-meta,
.admin-card .error-message,
.admin-card .success-message,
.admin-card .chat-layout,
.admin-card .empty-archives,
.admin-card .admin-users-grid,
.admin-card .admin-files-grid {
    padding: 16px;
    margin: 0;
}

.admin-card .admin-grid + .admin-actions,
.admin-card .stack-form + .admin-users-grid,
.admin-card .stack-form + .admin-files-grid,
.admin-card .error-message + .stack-form,
.admin-card .success-message + .stack-form {
    padding-top: 0;
}

.admin-grid {
    display: grid;
    gap: var(--gap-regular);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-actions {
    display: flex;
    gap: var(--gap-compact);
    flex-wrap: wrap;
}

.admin-actions-top {
    margin-top: var(--gap-compact);
}

.admin-files-grid,
.admin-users-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-regular);
}

.admin-badge-role-admin   { background: rgba(239, 68, 68, 0.18); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.35); }
.admin-badge-role-moderator { background: rgba(245, 158, 11, 0.18); color: #fcd34d; border: 1px solid rgba(245, 158, 11, 0.35); }
.admin-badge-role-user    { background: rgba(34, 197, 94, 0.18); color: #86efac; border: 1px solid rgba(34, 197, 94, 0.35); }

.stats-chart {
    padding: 12px 16px 16px;
}

.stats-chart-head {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.stats-legend {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.stats-legend-files {
    background: rgba(72, 168, 238, 0.2);
    color: #9ad6ff;
    border: 1px solid rgba(72, 168, 238, 0.38);
}

.stats-legend-downloads {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.38);
}

.stats-chart-body {
    display: grid;
    gap: 8px;
}

.stats-row {
    display: grid;
    grid-template-columns: 86px 1fr 90px;
    gap: 10px;
    align-items: center;
}

.stats-row-label {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
}

.stats-row-bars {
    display: grid;
    gap: 4px;
}

.stats-bar {
    height: 8px;
    border-radius: 999px;
    min-width: 2px;
    transition: width 0.2s ease;
}

.stats-bar-files {
    background: linear-gradient(90deg, #2f74ff, #54b7ff);
}

.stats-bar-downloads {
    background: linear-gradient(90deg, #d97706, #f59e0b);
}

.stats-row-values {
    text-align: right;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
}

.afc[data-role="admin"]      { border-left-color: #ef4444; }
.afc[data-role="moderator"]  { border-left-color: #f59e0b; }
.afc[data-role="user"]       { border-left-color: #22c55e; }

.afc-badge-role-admin      { background: rgba(239, 68, 68, 0.18); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.35); }
.afc-badge-role-moderator  { background: rgba(245, 158, 11, 0.18); color: #fcd34d; border: 1px solid rgba(245, 158, 11, 0.35); }
.afc-badge-role-user       { background: rgba(34, 197, 94, 0.18); color: #86efac; border: 1px solid rgba(34, 197, 94, 0.35); }

.admin-file-form {
    display: grid;
    gap: var(--gap-regular);
}

.admin-file-head,
.admin-user-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--gap-compact);
}

.admin-file-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-compact) var(--gap-regular);
}

/* ── Admin File Card (afc) redesign ── */
.afc {
    background: var(--bg-primary);
    border: 1px solid var(--bg-hover);
    border-left: 4px solid var(--text-secondary);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: box-shadow 0.15s;
}

.afc:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 100, 0.35);
}

.afc[data-status="available"]   { border-left-color: #22c55e; }
.afc[data-status="hidden"]      { border-left-color: #f59e0b; }
.afc[data-status="unavailable"] { border-left-color: #ef4444; }

.afc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--bg-hover);
}

.afc-header-left,
.afc-header-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.afc-id {
    font-family: monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
}

.afc-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.afc-badge-available   { background: rgba(34, 197, 94, 0.18); color: #86efac; border: 1px solid rgba(34, 197, 94, 0.35); }
.afc-badge-hidden      { background: rgba(245, 158, 11, 0.18); color: #fcd34d; border: 1px solid rgba(245, 158, 11, 0.35); }
.afc-badge-unavailable { background: rgba(239, 68, 68, 0.18); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.35); }
.afc-badge-access      { background: var(--bg-hover); color: var(--text-primary); border: 1px solid rgba(255,255,255,0.1); }

.afc-stat-pill {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-hover);
    padding: 2px 8px;
    border-radius: 10px;
}

.afc-title-row {
    padding: 12px 16px;
    border-bottom: 1px solid var(--bg-hover);
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.afc-name {
    font-weight: 700;
    font-size: 15px;
    color: var(--text-primary);
}

.afc-fname {
    font-family: monospace;
    font-size: 12px;
    color: var(--text-secondary);
}

.afc-form {
    padding: 16px;
    display: grid;
    gap: 16px;
}

.afc-sections {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.afc-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--bg-hover);
}

.afc-section-fields {
    display: grid;
    gap: 8px;
}

.afc-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--bg-hover);
}

/* ── afc field inputs ── */
.afc .admin-field input[type="text"],
.afc .admin-field input[type="number"],
.afc .admin-field input[type="date"],
.afc .admin-field input[type="email"],
.afc .admin-field input[type="url"],
.afc .admin-field select,
.admin-card .admin-field input[type="text"],
.admin-card .admin-field input[type="number"],
.admin-card .admin-field input[type="date"],
.admin-card .admin-field input[type="email"],
.admin-card .admin-field input[type="url"],
.admin-card .admin-field select {
    width: 100%;
    box-sizing: border-box;
    min-height: 36px;
    padding: 6px 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 13px;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
}

.afc .admin-field input[type="text"]:hover,
.afc .admin-field input[type="number"]:hover,
.afc .admin-field input[type="date"]:hover,
.afc .admin-field input[type="email"]:hover,
.afc .admin-field input[type="url"]:hover,
.afc .admin-field select:hover,
.admin-card .admin-field input[type="text"]:hover,
.admin-card .admin-field input[type="number"]:hover,
.admin-card .admin-field input[type="date"]:hover,
.admin-card .admin-field input[type="email"]:hover,
.admin-card .admin-field input[type="url"]:hover,
.admin-card .admin-field select:hover {
    border-color: rgba(255, 255, 255, 0.28);
}

.afc .admin-field input[type="text"]:focus,
.afc .admin-field input[type="number"]:focus,
.afc .admin-field input[type="date"]:focus,
.afc .admin-field input[type="email"]:focus,
.afc .admin-field input[type="url"]:focus,
.afc .admin-field select:focus,
.admin-card .admin-field input[type="text"]:focus,
.admin-card .admin-field input[type="number"]:focus,
.admin-card .admin-field input[type="date"]:focus,
.admin-card .admin-field input[type="email"]:focus,
.admin-card .admin-field input[type="url"]:focus,
.admin-card .admin-field select:focus {
    border-color: rgb(72, 168, 238);
    box-shadow: 0 0 0 3px rgba(72, 168, 238, 0.18);
}

.afc .admin-field input[readonly],
.admin-card .admin-field input[readonly] {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border-color: transparent;
    cursor: default;
}

.afc .admin-field input[type="file"],
.admin-card .admin-field input[type="file"] {
    width: 100%;
    box-sizing: border-box;
    padding: 5px 8px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px dashed rgba(255, 255, 255, 0.18);
    border-radius: var(--border-radius);
    font-size: 12px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.afc .admin-field input[type="file"]:hover,
.admin-card .admin-field input[type="file"]:hover {
    border-color: rgba(72, 168, 238, 0.5);
    color: var(--text-primary);
}

.afc .admin-field select,
.admin-card .admin-field select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23aaaaaa'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}

.admin-field {
    display: grid;
    gap: var(--spacing-small);
}

.admin-field span {
    color: var(--text-secondary);
    font-size: 13px;
}

.admin-field-wide {
    grid-column: 1 / -1;
}

.admin-logs-list {
    display: grid;
    gap: var(--gap-compact);
}

.chat-thread {
    display: flex;
    flex-direction: column;
    gap: var(--gap-compact);
    overflow-y: auto;
    padding: var(--surface-padding);
    background: var(--bg-primary);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
}

.chat-thread-admin {
    margin-bottom: 0;
}

.chat-message {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 14px;
    border-radius: var(--border-radius);
    border: 1px solid var(--bg-hover);
    background: var(--bg-secondary);
    max-width: 85%;
    word-break: break-word;
}

.chat-message-user {
    align-self: flex-end;
    background: var(--bg-hover);
}

.chat-message-staff {
    align-self: flex-start;
    background: var(--bg-secondary);
}

.chat-message-meta {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    opacity: 1;
}

.chat-message-meta span {
    color: inherit;
    font-size: inherit;
}

.chat-message-text {
    line-height: 1.5;
    word-break: break-word;
    font-size: 14px;
}

.chat-attachment-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    margin-top: 6px;
    border-radius: var(--border-radius);
    border: 1px solid var(--bg-hover);
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 13px;
    transition: all 0.2s;
}

.chat-attachment-link:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.chat-attachment-preview {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.chat-image-trigger {
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: transparent;
    cursor: pointer;
    padding: 0;
    width: 100%;
    overflow: hidden;
    transition: transform 0.2s;
}

.chat-image-trigger:hover {
    transform: scale(0.98);
    opacity: 0.9;
}

.chat-image-trigger:focus-visible {
    outline: 2px solid var(--text-hover);
    outline-offset: 2px;
}

.chat-attachment-image {
    display: block;
    width: 100%;
    max-width: 100%;
    max-height: 280px;
    object-fit: cover;
    border-radius: var(--border-radius);
    background: rgba(0, 0, 0, 0.1);
}

.chat-file-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.chat-file-name {
    color: var(--text-secondary);
    font-size: 12px;
    max-width: 240px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-file-clear {
    border: 1px solid var(--bg-hover);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    padding: 4px 8px;
    cursor: pointer;
    font-size: 12px;
}

.chat-file-clear:hover,
.chat-file-clear:focus-visible {
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.chat-image-modal {
    position: fixed;
    inset: 0;
    z-index: 11000;
    background: rgba(5, 8, 22, 0.96);
    display: grid;
    place-items: center;
    padding: 24px;
    box-sizing: border-box;
}

.chat-image-modal[hidden] {
    display: none;
}

.chat-image-modal-content {
    display: block;
    max-width: 100%;
    max-height: calc(100dvh - 80px);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.5);
}

.icon-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.icon-close-btn .material-symbols-outlined {
    font-size: 22px;
    line-height: 1;
}

.icon-close-btn:hover,
.icon-close-btn:focus-visible {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--text-hover);
}

.chat-image-modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
}

body.chat-image-modal-open {
    overflow: hidden;
}

.chat-layout {
    display: grid;
    grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
    gap: var(--gap-regular);
}

.chat-list {
    display: grid;
    gap: var(--gap-compact);
    align-content: start;
    max-height: 620px;
    overflow-y: auto;
}

.chat-list-item {
    display: grid;
    gap: 6px;
    padding: 10px;
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
}

.chat-list-item.active {
    border-color: rgb(72, 168, 238);
    box-shadow: 0 0 0 1px rgba(72, 168, 238, 0.35) inset;
}

.chat-list-title {
    font-weight: 700;
}

.chat-list-meta {
    display: flex;
    justify-content: space-between;
    gap: var(--gap-compact);
    color: var(--text-secondary);
    font-size: 12px;
}

.chat-list-meta span {
    color: inherit;
    font-size: inherit;
}

.chat-list-preview {
    color: var(--text-secondary);
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-unread-badge {
    min-width: 18px;
    height: 18px;
    border-radius: 999px;
    background: rgb(72, 168, 238);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
}

.chat-panel {
    min-width: 0;
}

.chat-panel-head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--gap-compact);
    margin-bottom: var(--gap-regular);
}

.chat-close-btn {
    margin-left: auto;
}

.chat-closed-badge {
    margin-left: auto;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--bg-hover);
    color: var(--text-muted);
    font-size: 0.82em;
    white-space: nowrap;
}

.chat-closed-banner {
    padding: 14px 18px;
    border-radius: var(--radius);
    background: var(--bg-hover);
    color: var(--text-muted);
    font-size: 0.9em;
    text-align: center;
    margin-top: var(--gap-compact);
}

.chat-list-item--closed {
    opacity: 0.55;
}

.chat-list-item--closed .chat-list-title::after {
    content: ' (закрыт)';
    font-size: 0.78em;
    color: var(--text-muted);
}

.chat-archive-section {
    margin-top: 10px;
}

.chat-archive-toggle {
    padding: 8px 12px;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.88em;
    list-style: none;
    user-select: none;
}

.chat-archive-toggle::-webkit-details-marker { display: none; }
.chat-archive-toggle::before { content: '▶ '; font-size: 0.75em; }
details[open] .chat-archive-toggle::before { content: '▼ '; }

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--bg-hover);
}

.tab-link {
    padding: 10px 14px;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
}

.tab-link.active {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

.stack-form {
    display: grid;
    gap: var(--gap-regular);
}

.stack-form-spaced {
    margin-bottom: 14px;
}

.stack-form input,
.stack-form select,
.stack-form textarea {
    width: 100%;
    min-height: var(--control-height);
    padding: var(--control-padding-y) var(--control-padding-x);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    box-sizing: border-box;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--gap-compact);
    margin-bottom: var(--gap-regular);
}

.metric {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 12px;
}

.metric-card {
    display: grid;
    gap: 6px;
    border: 1px solid var(--bg-hover);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.metric-label {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.metric-value {
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
}

.display-contents {
    display: contents;
}

.display-inline {
    display: inline;
}

.api-code {
    margin: 0;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.4;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: var(--control-padding-y) var(--control-padding-x);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    text-align: left;
    box-sizing: border-box;
}

.login-container {
    width: 100%;
    max-width: 420px;
    margin: 40px auto 0;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 28px;
    box-sizing: border-box;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.btn-login {
    width: 100%;
}

.auth-alt-link {
    margin: 16px 0 0;
    text-align: center;
    color: var(--text-secondary);
}

.auth-alt-link a {
    color: var(--text-primary);
}

.profile-card {
    background: var(--bg-secondary);
    padding: var(--surface-padding);
    border-radius: var(--border-radius);
    width: 100%;
    box-sizing: border-box;
}

.profile-card h2 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
    border: none;
}

.install-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 24px;
    box-sizing: border-box;
}

.install-card h2 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.install-card p,
.install-card li,
.install-card strong {
    color: var(--text-secondary);
}

.install-card strong {
    color: var(--text-primary);
}

.install-section + .install-section {
    margin-top: 24px;
}

.install-list {
    display: grid;
    gap: 10px;
    padding-left: 18px;
}

.install-actions {
    display: flex;
    gap: var(--gap-compact);
    flex-wrap: wrap;
    margin-top: 24px;
}

.chat-drawer {
    position: fixed;
    top: 0;
    right: -630px;
    width: 630px;
    height: 100vh;
    background: var(--bg-secondary);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.2);
    z-index: 9998;
    display: flex;
    flex-direction: column;
    transition: right 0.3s ease;
    box-sizing: border-box;
    overflow: hidden;
}

.chat-drawer.open {
    right: 0;
}

.chat-drawer.open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

.chat-drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 9997;
    cursor: pointer;
}

.chat-drawer.open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

.chat-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap-compact);
    padding: var(--surface-padding);
    border-bottom: 1px solid var(--bg-hover);
    flex-shrink: 0;
}

.chat-drawer-header h3 {
    margin: 0;
    font-size: 1rem;
}

.chat-drawer-close {
    flex-shrink: 0;
    margin-left: auto;
}

.chat-drawer-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

.chat-drawer-content > .error-message {
    flex-shrink: 0;
    margin: 0;
    border-radius: 0;
    padding: var(--surface-padding);
}

.chat-drawer-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--bg-hover);
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.chat-drawer-form .chat-thread {
    flex: 1;
    overflow-y: auto;
    margin: 0;
    padding: var(--surface-padding);
    background: var(--bg-primary);
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    min-height: 0;
    scroll-behavior: smooth;
}

.chat-drawer-form textarea {
    resize: none;
    padding: 10px 12px;
    min-height: 60px;
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    line-height: 1.4;
    transition: border-color 0.2s;
}

.chat-drawer-form textarea:focus {
    border-color: var(--text-hover);
    outline: none;
}

.chat-file-input-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.chat-file-trigger {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.chat-file-trigger-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: var(--control-height);
    padding: var(--control-padding-y) var(--control-padding-x);
    text-transform: none;
    letter-spacing: normal;
    color: var(--text-primary);
    font-size: 0.9em;
    font-weight: 500;
    box-sizing: border-box;
}

.chat-file-trigger:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.chat-file-input-visually-hidden:focus + .chat-file-trigger,
.chat-file-input-visually-hidden:focus-visible + .chat-file-trigger {
    border-color: var(--text-hover);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.12);
}

.chat-drawer-form .download-btn {
    padding: 10px 16px;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.2s;
}

.chat-drawer-form .chat-file-trigger-button {
    padding: 10px 16px;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.chat-upload-progress {
    display: none;
    height: 6px;
    width: 100%;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
}

.chat-upload-progress.visible {
    display: block;
}

.chat-upload-progress-bar {
    height: 100%;
    width: 0%;
    background: #5b8cff;
    border-radius: 3px;
    transition: width 0.15s linear;
}

.chat-drawer-form .download-btn:hover {
    background: var(--bg-hover);
}

.chat-drawer-tab {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: auto;
    padding: 12px 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--bg-hover);
    border-right: none;
    border-radius: 8px 0 0 8px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.1;
    white-space: nowrap;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    z-index: 9997;
    transition: all 0.3s ease;
    user-select: none;
    height: auto;
}

.chat-drawer-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateY(-50%) translateX(-4px);
}

.chat-drawer.open ~ .chat-drawer-tab {
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 768px) {
    :root {
        --container-width: 100%;
        --spacing-large: 15px;
    }

    .header {
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-start;
        text-align: left;
    }

    .header-logo {
        order: 1;
        flex-shrink: 0;
    }

    .header-info {
        display: flex;
        align-items: center;
        order: 2;
        flex: 1;
        align-self: center;
        text-align: left;
    }

    .header-menu-toggle {
        display: inline-grid;
        place-items: center;
        order: 4;
        margin-left: 6px;
        align-self: center;
        appearance: none;
        -webkit-appearance: none;
        background: transparent;
        border: none;
        color: var(--text-primary);
        font-size: 1.6rem;
        line-height: 0;
        cursor: pointer;
        padding: 0;
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }

    .header-chat-toggle {
        display: inline-grid;
        place-items: center;
        order: 3;
        margin-left: auto;
        align-self: center;
        appearance: none;
        -webkit-appearance: none;
        background: transparent;
        border: none;
        color: var(--text-primary);
        cursor: pointer;
        padding: 0;
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }

    .header-chat-toggle .material-symbols-outlined {
        font-size: 1.6rem;
        line-height: 1;
    }

    .header-menu-toggle .header-menu-icon {
        display: block;
        width: auto;
        height: auto;
        font-size: inherit;
        line-height: 1;
        transform: translateY(-1px);
    }

    .header-actions {
        order: 5;
        flex: 1 1 100%;
        justify-content: stretch;
        gap: 10px;
        flex-wrap: wrap;
        display: none;
    }

    .header-actions.open {
        display: flex;
        align-items: center;
    }

    .header-actions .download-btn,
    .header-actions .secondary-btn {
        flex: 1 1 0;
        min-width: 0;
    }

    .header-second-row {
        order: 4;
        flex: 1 1 100%;
        display: block !important;
        max-height: none;
        opacity: 1;
        overflow: visible;
        margin-top: 4px;
    }

    .header-search-form {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .header-search-actions {
        justify-content: stretch;
        flex-wrap: nowrap;
        width: 100%;
        justify-self: stretch;
    }

    .header-search-btn {
        flex: 1 1 0;
        justify-content: center;
    }

    .header-title {
        font-size: 1.2rem;
    }

    .header-description {
        font-size: 0.7rem;
    }
    
    .archives-table th,
    .archives-table td {
        padding: var(--spacing-small);
        font-size: 0.85rem;
    }

    .filter-form {
        grid-template-columns: 1fr;
    }

    .meta-grid,
    .admin-grid,
    .metrics,
    .files-grid,
    .file-card-main,
    .file-meta-grid,
    .admin-files-grid,
    .admin-users-grid,
    .admin-file-grid,
    .afc-sections,
    .chat-layout {
        grid-template-columns: 1fr;
    }

    .chat-list {
        max-height: 340px;
    }

    .admin-files-toolbar {
        grid-template-columns: 1fr;
    }

    .stats-row {
        grid-template-columns: 68px 1fr 74px;
        gap: 8px;
    }

    .stats-row-label,
    .stats-row-values {
        font-size: 11px;
    }

    .metric-value {
        font-size: 24px;
    }

    .chat-thread-admin {
        max-height: 360px;
    }

    .filter-actions {
        width: 100%;
    }

    .filter-actions .download-btn {
        flex: 1 1 auto;
    }
    
    .download-btn {
        padding: 5px 12px;
        font-size: 0.8rem;
    }

    .login-container {
        margin-top: 0;
        padding: 20px;
    }

    .btn {
        width: 100%;
        justify-self: stretch;
    }

    .chat-drawer {
        width: 380px;
        height: 100dvh;
        max-height: 100dvh;
    }

    .chat-drawer-tab {
        display: none;
    }
}

@media (max-width: 480px) {
    .header-title {
        font-size: 1rem;
    }
    
    .header-description {
        font-size: 0.65rem;
    }

    .chat-drawer {
        width: 100%;
        right: -100%;
        height: 100dvh;
        max-height: 100dvh;
    }

    .chat-drawer-tab {
        display: none;
    }

    .chat-drawer-form {
        padding: var(--gap-compact);
        padding-bottom: calc(var(--gap-compact) + env(safe-area-inset-bottom));
        display: grid;
        grid-template-rows: minmax(0, 1fr) auto auto auto;
        gap: var(--gap-compact);
        min-height: 0;
    }

    .chat-drawer-form button.download-btn {
        margin-top: 0;
        width: 100%;
    }

    .chat-drawer-form .chat-thread {
        max-height: none;
        min-height: 0;
    }
}