:root {
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    background: #0d0f14;
    color: #e4e8f2;
}

.site-header {
    padding: 2rem 1rem 1rem;
    text-align: center;
}

.site-header h1 {
    margin: 0;
    font-size: 1.8rem;
}

.site-header p {
    margin: 0.5rem 0 0;
    color: #9ea5b8;
}

.container {
    width: min(980px, 100% - 2rem);
    margin: 0 auto 3rem;
}

.panel,
.card,
.notice {
    border: 1px solid #22293a;
    border-radius: 14px;
    background: #131824;
}

.panel {
    margin-bottom: 1rem;
    padding: 1rem;
}

.panel.compact {
    padding: 0.8rem 1rem;
}

.panel.compact h2 {
    margin: 0;
    font-size: 1.1rem;
}

.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.inline-links {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.notice {
    margin-bottom: 1rem;
    padding: 0.8rem 1rem;
}

.notice.success {
    border-color: #2f7853;
}

.notice.error {
    border-color: #8f3c47;
}

form {
    display: grid;
    gap: 0.8rem;
}

label {
    display: grid;
    gap: 0.35rem;
    color: #cdd4e6;
}

input,
textarea,
button {
    width: 100%;
    border-radius: 10px;
    border: 1px solid #2a3348;
    background: #0e1320;
    color: #edf2ff;
    padding: 0.7rem 0.75rem;
    font: inherit;
}

button {
    cursor: pointer;
    background: #5a6ad1;
    border-color: #5a6ad1;
    font-weight: 600;
}

button.ghost {
    width: auto;
    background: transparent;
    border-color: #2a3348;
}

.upload-label {
    margin: 0 0 0.4rem;
    color: #cdd4e6;
}

.upload-zone {
    border: 2px dashed #2a3348;
    border-radius: 12px;
    padding: 1rem;
    background: #0e1320;
    cursor: pointer;
    display: grid;
    gap: 0.35rem;
}

.upload-zone strong {
    font-size: 0.98rem;
}

.upload-zone span {
    color: #9ea5b8;
    font-size: 0.92rem;
}

.upload-zone.is-dragover {
    border-color: #5a6ad1;
    background: #111a30;
}

.upload-zone:focus-visible {
    outline: 2px solid #5a6ad1;
    outline-offset: 2px;
}

.hidden-file-input {
    display: none !important;
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.upload-help {
    margin: 0.5rem 0 0;
    color: #9ea5b8;
    font-size: 0.9rem;
}

.upload-preview {
    margin-top: 0.6rem;
    border: 1px solid #2a3348;
    border-radius: 10px;
    overflow: hidden;
    background: #090c13;
}

.upload-preview img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 320px;
    object-fit: contain;
}

.feed {
    display: grid;
    gap: 1rem;
}

.card {
    overflow: hidden;
}

.card img {
    width: 100%;
    height: auto;
    display: block;
    background: #090c13;
}

.card-body {
    padding: 0.9rem 1rem 1rem;
}

.card-body h3 {
    margin: 0 0 0.5rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0 0 0.65rem;
}

.tag-chip {
    display: inline-block;
    border: 1px solid #2a3348;
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
    color: #b8c2e6;
    font-size: 0.82rem;
    background: #101728;
    text-decoration: none;
}

.tag-chip:hover {
    border-color: #5a6ad1;
    color: #d9e1ff;
}

.title-link {
    color: inherit;
    text-decoration: none;
}

.title-link:hover {
    text-decoration: underline;
}

.card-links {
    display: flex;
    gap: 0.9rem;
    margin: 0 0 0.55rem;
}

.text-link {
    color: #9db2ff;
    text-decoration: none;
    font-size: 0.9rem;
}

.text-link:hover {
    text-decoration: underline;
}

.card-image-link {
    display: block;
}

.card-body pre {
    margin: 0 0 0.6rem;
    white-space: pre-wrap;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    color: #c6d0ef;
}

.card-body small {
    color: #9ca4b8;
}

.empty {
    padding: 2rem;
    text-align: center;
    color: #9ea5b8;
}