/* Admin UI. Colours come from theme.css (shared with the Share app). */

:root {
    --radius: 12px;
    --radius-small: 8px;
    --header-height: 60px;
    --warning: #9a6700;
    --warning-soft: #fdf1d3;
    --success: #2f7d4f;
    --selected: #2f6fdf;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --warning: #f0c36b;
        --warning-soft: #3a3320;
        --success: #7ed3a0;
        --selected: #8fb4ff;
    }
}

:root[data-theme="dark"] {
    --warning: #f0c36b;
    --warning-soft: #3a3320;
    --success: #7ed3a0;
    --selected: #8fb4ff;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

a {
    color: inherit;
}

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.9em;
    overflow-wrap: anywhere;
}

h1,
h2 {
    margin: 0;
    font-weight: 650;
    letter-spacing: -0.01em;
}

h1 {
    font-size: 24px;
}

h2 {
    font-size: 17px;
}

.muted {
    color: var(--text-soft);
}

.spacer {
    flex: 1;
}

[hidden] {
    display: none !important;
}

/* ---------------------------------------------------------------------------
   Header
   ------------------------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;

    display: flex;
    align-items: center;
    gap: 24px;

    height: var(--header-height);
    padding: 0 20px;

    background: var(--background);
    border-bottom: 1px solid var(--border);
}

.brand {
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.nav {
    display: flex;
    gap: 4px;
    overflow-x: auto;
}

.nav a {
    padding: 7px 12px;
    border-radius: var(--radius-small);
    color: var(--text-soft);
    text-decoration: none;
    white-space: nowrap;
}

.nav a:hover {
    color: var(--text);
    background: var(--surface-hover);
}

.nav a[aria-current="page"] {
    color: var(--text);
    background: var(--surface);
    box-shadow: inset 0 0 0 1px var(--border);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.header-actions form {
    margin: 0;
}

/* The share theme positions its toggle in the corner; here it sits in the header. */
.site-header .theme-toggle {
    position: static;
}

/* ---------------------------------------------------------------------------
   Controls
   ------------------------------------------------------------------------- */

.input {
    min-height: 38px;
    padding: 7px 11px;

    border: 1px solid var(--border-strong);
    border-radius: var(--radius-small);

    background: var(--surface);
    color: var(--text);

    outline: none;
    transition: border-color 0.15s ease;
}

.input:focus {
    border-color: var(--accent);
}

.input:disabled {
    opacity: 0.5;
}

textarea.input {
    width: 100%;
    resize: vertical;
    line-height: 1.45;
}

.input-large {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border-radius: var(--radius);
    font-size: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;

    min-height: 38px;
    padding: 0 14px;

    border: 1px solid var(--border-strong);
    border-radius: var(--radius-small);

    background: var(--surface);
    color: var(--text);

    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;

    transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
    border-color: var(--accent);
}

.btn:disabled {
    opacity: 0.5;
    cursor: default;
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--background);
    font-weight: 600;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-danger {
    color: var(--danger);
    border-color: color-mix(in srgb, var(--danger) 45%, transparent);
}

.btn-danger:hover {
    border-color: var(--danger);
}

.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-soft);
}

.btn-ghost:hover {
    color: var(--text);
    border-color: var(--border);
}

.btn-small {
    min-height: 30px;
    padding: 0 10px;
    font-size: 13px;
}

.btn-link {
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    text-decoration: underline;
    cursor: pointer;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.field > span:first-child,
.field > .check {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-soft);
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.form-error {
    margin: 0;
    color: var(--danger);
    font-size: 14px;
}

.badge {
    display: inline-block;
    padding: 1px 7px;

    border-radius: 999px;
    background: var(--surface-hover);
    box-shadow: inset 0 0 0 1px var(--border);

    color: var(--text-soft);
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-draft {
    background: var(--warning-soft);
    box-shadow: none;
    color: var(--warning);
}

.count {
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------------------
   Tag chips and picker
   ------------------------------------------------------------------------- */

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chips:empty {
    display: none;
}

.chip,
.chip-static {
    display: inline-flex;
    align-items: center;
    gap: 4px;

    max-width: 100%;
    padding: 3px 4px 3px 10px;

    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: var(--surface);

    font-size: 13px;
}

.chip-static {
    align-self: flex-start;
    padding-right: 10px;
}

.chip-static:has(.chip-remove) {
    padding-right: 4px;
}

.chip-suggest {
    padding-right: 10px;
    border-style: dashed;
    background: transparent;
    color: var(--text-soft);
    cursor: pointer;
}

.chip-suggest:hover {
    color: var(--danger);
    border-color: var(--danger);
}

.chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 20px;
    height: 20px;
    padding: 0;

    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-soft);

    font-size: 11px;
    cursor: pointer;
}

.chip-remove:hover {
    background: var(--surface-hover);
    color: var(--danger);
}

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

.picker {
    position: relative;
}

.picker .input {
    width: 100%;
}

.picker-list {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 50;

    max-height: 300px;
    margin: 0;
    padding: 4px;
    overflow-y: auto;

    list-style: none;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-small);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.picker-list li {
    display: flex;
    align-items: center;
    gap: 8px;

    padding: 7px 9px;
    border-radius: 6px;

    font-size: 14px;
    cursor: pointer;
}

.picker-list li[aria-selected="true"] {
    background: var(--surface-hover);
    box-shadow: inset 0 0 0 1px var(--border-strong);
}

.picker-path {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.picker-create {
    color: var(--text-soft);
}

.picker-empty {
    cursor: default !important;
}

/* ---------------------------------------------------------------------------
   Pages
   ------------------------------------------------------------------------- */

.page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

.page-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.page-header h1 {
    margin-right: auto;
}

.hint {
    max-width: 70ch;
    margin: 0 0 20px;
    line-height: 1.5;
    font-size: 14px;
}

/* Login */

.login-main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: min(360px, 100%);
}

.login-title {
    text-align: center;
    font-size: 20px;
}

.login-page .theme-toggle {
    position: fixed;
}

/* ---------------------------------------------------------------------------
   Library
   ------------------------------------------------------------------------- */

.library {
    padding: 16px 20px 60px;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 14px;
}

.toolbar .search {
    flex: 1 1 220px;
}

.filter-tags {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1 1 200px;
}

.date-filter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-soft);
    font-size: 14px;
}

.library-body {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.results {
    flex: 1;
    min-width: 0;
}

.results-header {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    margin-bottom: 8px;
    font-size: 14px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.card {
    position: relative;
    aspect-ratio: 1;

    overflow: hidden;
    border-radius: var(--radius-small);
    background: var(--surface);
    box-shadow: inset 0 0 0 1px var(--border);

    cursor: pointer;
    user-select: none;
    outline: none;
}

.card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card:focus-visible {
    box-shadow: 0 0 0 3px var(--accent);
}

.card.selected {
    box-shadow: 0 0 0 3px var(--selected);
}

.card.selected img {
    transform: scale(0.92);
    border-radius: 6px;
}

.card img {
    transition: transform 0.12s ease;
}

.card.flagged {
    box-shadow: 0 0 0 3px var(--danger);
}

.select-box {
    position: absolute;
    top: 8px;
    left: 8px;

    width: 24px;
    height: 24px;
    padding: 0;

    border: 2px solid #fff;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.25);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);

    cursor: pointer;
    opacity: 0;
    transition: opacity 0.12s ease;
}

.card:hover .select-box,
.card:focus-visible .select-box,
.selecting .select-box,
.card.selected .select-box {
    opacity: 1;
}

.card.selected .select-box {
    background: var(--selected);
    border-color: var(--selected);
}

.card.selected .select-box::after {
    content: "✓";
    display: block;
    color: #fff;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
}

.card-badges {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.card-badges .badge {
    background: rgba(255, 255, 255, 0.9);
    color: #12233f;
    box-shadow: none;
}

.card-badges .badge-draft {
    background: #fdf1d3;
    color: #7a5200;
}

.card-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;

    padding: 18px 8px 6px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.55));
    color: #fff;

    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;

    opacity: 0;
    transition: opacity 0.12s ease;
}

.card:hover .card-caption {
    opacity: 1;
}

.empty {
    padding: 60px 0;
    text-align: center;
}

.sentinel {
    height: 1px;
}

/* Batch panel */

.batch-panel {
    position: sticky;
    top: calc(var(--header-height) + 16px);

    display: flex;
    flex-direction: column;
    gap: 16px;

    flex: 0 0 320px;
    max-height: calc(100vh - var(--header-height) - 32px);
    padding: 18px;
    overflow-y: auto;

    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.panel-toggle {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 0;
    border: 0;
    background: none;
    text-align: left;
    cursor: default;
}

.panel-toggle-hint {
    display: none;
    font-size: 13px;
}

.panel-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.panel-actions .btn-primary {
    flex: 1;
}

.suggestions {
    margin-top: 2px;
}

/* Uploads */

.uploads {
    margin-bottom: 16px;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.uploads-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
}

.upload-list {
    max-height: 180px;
    margin: 8px 0 0;
    padding: 0;
    overflow-y: auto;
    list-style: none;
    font-size: 13px;
}

.upload-list li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 120px minmax(0, 0.8fr);
    align-items: center;
    gap: 12px;
    padding: 4px 0;
}

.upload-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-list progress {
    width: 100%;
    accent-color: var(--accent);
}

.upload-done .upload-status {
    color: var(--success);
}

.upload-duplicate .upload-status {
    color: var(--warning);
}

.upload-failed .upload-status {
    color: var(--danger);
}

.drop-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;

    display: flex;
    align-items: center;
    justify-content: center;

    background: color-mix(in srgb, var(--background) 85%, transparent);
    border: 3px dashed var(--accent);
    color: var(--text);

    font-size: 22px;
    font-weight: 600;
    pointer-events: none;
}

/* ---------------------------------------------------------------------------
   Dialogs
   ------------------------------------------------------------------------- */

dialog {
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow);
}

dialog::backdrop {
    background: rgba(8, 15, 28, 0.55);
}

.modal {
    width: min(460px, calc(100vw - 32px));
    overflow: visible; /* let picker dropdowns extend past the edge */
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 0;
    padding: 20px;
}

.modal-message {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
}

/* Detail */

.detail {
    width: min(1180px, calc(100vw - 32px));
    max-height: calc(100vh - 32px);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 1fr);
    max-height: calc(100vh - 34px);
}

.detail-image {
    display: flex;
    flex-direction: column;
    background: #0b1424;
    min-height: 0;
}

.detail-image a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
}

.detail-image img {
    display: block;
    max-width: 100%;
    max-height: calc(100vh - 100px);
    object-fit: contain;
}

.detail-nav {
    display: flex;
    justify-content: space-between;
    padding: 8px;
}

.detail-nav .btn-ghost {
    color: #cfd6e3;
}

.detail-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 20px;
    overflow-y: auto;
}

.detail-form h2 {
    overflow-wrap: anywhere;
}

.meta {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 14px;
    margin: 0;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 13px;
}

.meta dt {
    color: var(--text-soft);
}

.meta dd {
    margin: 0;
    min-width: 0;
}

.links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

/* ---------------------------------------------------------------------------
   Tag tree
   ------------------------------------------------------------------------- */

.tree {
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.tree-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.tree-list .tree-list {
    margin-left: 22px;
    border-left: 1px solid var(--border);
}

.tree-row {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 2px 6px;
    border-radius: var(--radius-small);
}

.tree-row:hover {
    background: var(--surface-hover);
}

.tree-row.match .tree-name {
    text-decoration: underline;
    text-decoration-color: var(--selected);
    text-underline-offset: 3px;
}

.tree-toggle {
    width: 22px;
    height: 22px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--text-soft);
    cursor: pointer;
}

.tree-toggle:disabled {
    cursor: default;
}

.tree-name {
    font-weight: 550;
    text-decoration: none;
}

.tree-name:hover {
    text-decoration: underline;
}

.tree-actions {
    display: flex;
    gap: 2px;
    margin-left: auto;
    opacity: 0;
    transition: opacity 0.12s ease;
}

.tree-row:hover .tree-actions,
.tree-row:focus-within .tree-actions {
    opacity: 1;
}

@media (hover: none) {
    .tree-actions {
        opacity: 1;
    }
}

/* ---------------------------------------------------------------------------
   Keys
   ------------------------------------------------------------------------- */

.key-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.key-form .input:first-child {
    flex: 1 1 240px;
}

.new-key {
    margin-bottom: 20px;
    padding: 14px 16px;
    border: 1px solid var(--warning);
    border-radius: var(--radius);
    background: var(--warning-soft);
}

.new-key p {
    margin: 0 0 8px;
}

.copy-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.copy-row code {
    flex: 1;
    padding: 8px 10px;
    border-radius: var(--radius-small);
    background: var(--surface);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.table th,
.table td {
    padding: 10px 8px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.table th {
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 600;
}

.table tr.revoked td {
    color: var(--text-soft);
}

/* ---------------------------------------------------------------------------
   Toasts
   ------------------------------------------------------------------------- */

.toasts {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 300;

    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;

    max-width: min(440px, calc(100vw - 40px));
}

.toast {
    padding: 11px 14px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-small);
    background: var(--surface);
    box-shadow: var(--shadow);
    font-size: 14px;
    line-height: 1.4;
}

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

.toast-error {
    border-color: var(--danger);
    color: var(--danger);
}

/* ---------------------------------------------------------------------------
   Small screens
   ------------------------------------------------------------------------- */

@media (max-width: 860px) {
    .site-header {
        gap: 12px;
        padding: 0 12px;
    }

    .library {
        padding: 12px 12px 60px;
    }

    .library-body {
        display: block;
    }

    .batch-panel {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        top: auto;
        z-index: 30;

        max-height: 70vh;
        padding: 14px 16px;
        border-radius: var(--radius) var(--radius) 0 0;
    }

    .batch-panel.collapsed > :not(.panel-header) {
        display: none;
    }

    .panel-toggle {
        cursor: pointer;
    }

    .panel-toggle-hint {
        display: inline;
    }

    .batch-panel:not(.collapsed) .panel-toggle-hint {
        visibility: hidden;
    }

    /* Room to scroll the last row above the collapsed panel. */
    .selecting .results {
        padding-bottom: 80px;
    }

    .toolbar > * {
        flex: 1 1 calc(50% - 4px);
        min-width: 0;
    }

    .toolbar .search,
    .toolbar .filter-tags {
        flex-basis: 100%;
    }

    .date-filter .input {
        flex: 1;
        min-width: 0;
    }

    .nav a {
        padding: 7px 8px;
    }

    .header-actions .btn-ghost {
        padding: 0 8px;
    }

    .grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 6px;
    }

    .detail-layout {
        grid-template-columns: 1fr;
        overflow-y: auto;
    }

    .detail-image img {
        max-height: 50vh;
    }

    .field-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .brand {
        display: none;
    }
}