:root {
    --bg: #eef6ff;
    --bg-soft: linear-gradient(180deg, rgba(207, 230, 255, 0.65), rgba(238, 246, 255, 0.95));
    --panel: rgba(255, 255, 255, 0.88);
    --line: #c7ddf4;
    --text: #17324d;
    --muted: #5a7896;
    --brand: #1570ef;
    --brand-dark: #0f4ea6;
    --brand-soft: #d9ecff;
    --success: #dff5ea;
    --success-text: #0e6b3f;
    --danger: #fde7ea;
    --danger-text: #92253a;
    --shadow: 0 22px 60px rgba(16, 59, 108, 0.12);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(46, 140, 255, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(8, 82, 180, 0.14), transparent 24%),
        var(--bg-soft);
}

body.theme-private {
    --bg: #fff2f8;
    --bg-soft: linear-gradient(180deg, rgba(255, 223, 238, 0.7), rgba(255, 242, 248, 0.96));
    --panel: rgba(255, 255, 255, 0.9);
    --line: #f0cfe0;
    --text: #4f2236;
    --muted: #8f5f76;
    --brand: #dd4f8d;
    --brand-dark: #b8336e;
    --brand-soft: #ffe0ee;
    --success: #e4f7ec;
    --success-text: #176346;
    --danger: #fde7ea;
    --danger-text: #92253a;
    --shadow: 0 22px 60px rgba(124, 34, 78, 0.12);
    background:
        radial-gradient(circle at top left, rgba(255, 132, 188, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(221, 79, 141, 0.14), transparent 24%),
        var(--bg-soft);
}

body.theme-private .topbar {
    border-bottom-color: rgba(199, 221, 244, 0.6);
    background: rgba(238, 246, 255, 0.78);
}

body.theme-private .brand strong,
body.theme-private .topnav a {
    color: #0f4ea6;
}

body.theme-private .brand small,
body.theme-private .user-chip {
    color: #5a7896;
}

body.theme-private .user-chip {
    background: rgba(255, 255, 255, 0.72);
    border-color: rgba(199, 221, 244, 0.9);
}

body.theme-private .site-footer {
    color: var(--muted);
}

body.theme-private .site-footer strong,
body.theme-private .site-footer a {
    color: var(--brand-dark);
}

a {
    color: var(--brand-dark);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
}

button,
input,
select {
    font: inherit;
}

button,
.badge {
    border: 0;
    border-radius: 999px;
}

button {
    padding: 0.8rem 1.15rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--brand), #36a0ff);
    cursor: pointer;
}

button:hover {
    filter: brightness(0.97);
}

button:disabled {
    cursor: wait;
    opacity: 0.75;
}

.button-danger {
    background: linear-gradient(135deg, #c7385b, #ea5f79);
    padding: 0.38rem 0.72rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.button-secondary {
    background: linear-gradient(135deg, #4c7eb8, #76a8de);
    padding: 0.38rem 0.72rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.button-ghost {
    background: rgba(255, 255, 255, 0.7);
    color: var(--brand-dark);
    border: 1px solid var(--line);
    padding: 0.38rem 0.72rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.link-danger {
    color: var(--danger-text);
    font-weight: 600;
}

input,
select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.8rem 0.9rem;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text);
}

label {
    display: grid;
    gap: 0.45rem;
    font-size: 0.95rem;
    color: var(--muted);
}

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

th,
td {
    padding: 0.9rem 0.8rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.4rem;
    border-bottom: 1px solid rgba(199, 221, 244, 0.6);
    backdrop-filter: blur(14px);
    position: sticky;
    top: 0;
    background: rgba(238, 246, 255, 0.78);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.brand strong,
h1,
h2 {
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.brand-logo {
    width: 96px;
    height: 48px;
    object-fit: contain;
    border-radius: 14px;
    background: white;
    padding: 0.35rem;
    box-shadow: var(--shadow);
}

.topnav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.topnav-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(199, 221, 244, 0.9);
    color: var(--muted);
    font-size: 0.92rem;
}

.user-chip strong {
    color: var(--brand-dark);
}

.shell {
    max-width: 1260px;
    margin: 0 auto;
    padding: 1.4rem;
    width: 100%;
    flex: 1;
}

.shell-admin {
    max-width: min(90vw, 1680px);
}

.panel {
    position: relative;
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.2rem;
}

.auth-panel {
    max-width: 880px;
    margin: 8vh auto 0;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.4rem;
    overflow: hidden;
}

.panel-accent {
    position: absolute;
    inset: auto auto 0 0;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(21, 112, 239, 0.18), transparent 70%);
    transform: translate(-10%, 20%);
}

.auth-copy {
    padding: 0.6rem 0.2rem 0.6rem 0;
}

.hero,
.layout,
.section-head,
.inline-form,
.grid-form {
    display: flex;
    gap: 1rem;
}

.hero,
.section-head {
    justify-content: space-between;
    align-items: end;
}

.hero {
    margin-bottom: 1.2rem;
}

.layout {
    align-items: start;
}

.grow {
    flex: 1;
}

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

.table-wrap {
    overflow-x: auto;
}

.actions {
    vertical-align: top;
    width: 1%;
}

.actions-row {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1rem;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.actions form {
    margin: 0;
}

.rename-banner-row td {
    padding-top: 0;
    background: rgba(217, 236, 255, 0.22);
}

body.theme-private .rename-banner-row td {
    background: rgba(255, 224, 238, 0.28);
}

.rename-banner {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.95rem 0;
}

.rename-banner-field {
    flex: 1;
}

.rename-banner-field span {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.rename-banner-field input {
    max-width: 28rem;
}

.rename-banner-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.actions a {
    font-weight: 600;
}

.item-link {
    font-weight: 600;
}

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

.search-form {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    min-width: min(100%, 380px);
}

.eyebrow {
    display: inline-block;
    margin-bottom: 0.65rem;
    color: var(--brand-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.78rem;
    font-weight: 700;
}

.note {
    padding: 1rem;
    border-radius: 14px;
    background: var(--brand-soft);
    color: var(--brand-dark);
}

.dropzone {
    display: grid;
    gap: 0.6rem;
    padding: 1rem;
    border: 1.5px dashed #7eb4ee;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(217, 236, 255, 0.55), rgba(255, 255, 255, 0.9));
    transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

body.theme-private .dropzone {
    border-color: #ef9ec4;
    background: linear-gradient(180deg, rgba(255, 228, 240, 0.72), rgba(255, 255, 255, 0.92));
}

.dropzone p,
.dropzone small {
    margin: 0;
}

.dropzone small {
    color: var(--muted);
}

.dropzone.is-dragover {
    border-color: var(--brand);
    transform: translateY(-1px);
    box-shadow: 0 12px 32px rgba(21, 112, 239, 0.14);
}

body.theme-private .dropzone.is-dragover {
    box-shadow: 0 12px 32px rgba(184, 51, 110, 0.16);
}

.upload-progress {
    width: 100%;
    height: 14px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(21, 112, 239, 0.12);
}

body.theme-private .upload-progress {
    background: rgba(221, 79, 141, 0.14);
}

.upload-progress-bar {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #1570ef, #53b1fd);
    transition: width 0.12s linear;
}

body.theme-private .upload-progress-bar {
    background: linear-gradient(90deg, #dd4f8d, #f08ab6);
}

.upload-progress-label {
    display: block;
    color: var(--muted);
}

.current-path {
    margin-bottom: 1rem;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(199, 221, 244, 0.55);
    box-shadow: 0 14px 34px rgba(16, 59, 108, 0.08);
    background:
        linear-gradient(135deg, rgba(232, 243, 255, 0.96), rgba(248, 252, 255, 0.99)),
        radial-gradient(circle at left center, rgba(120, 184, 255, 0.1), transparent 38%);
}

body.theme-private .current-path {
    border-color: rgba(240, 207, 224, 0.75);
    box-shadow: 0 14px 34px rgba(124, 34, 78, 0.08);
    background:
        linear-gradient(135deg, rgba(255, 234, 243, 0.96), rgba(255, 248, 251, 0.99)),
        radial-gradient(circle at left center, rgba(221, 79, 141, 0.12), transparent 38%);
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: center;
    color: var(--muted);
    line-height: 1.5;
}

.breadcrumbs a {
    font-weight: 600;
    padding: 0.1rem 0;
}

.breadcrumbs span {
    color: rgba(71, 84, 103, 0.5);
}

.alert {
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 14px;
}

body.theme-private .alert {
    border: 1px solid rgba(184, 51, 110, 0.14);
    box-shadow: 0 10px 24px rgba(124, 34, 78, 0.06);
}

.alert-success {
    background: var(--success);
    color: var(--success-text);
}

body.theme-private .alert-success {
    background: #effaf4;
    color: #145c41;
    border-color: rgba(20, 92, 65, 0.12);
}

.alert-error {
    background: var(--danger);
    color: var(--danger-text);
}

body.theme-private .alert-error {
    background: #fff0f5;
    color: #8e1f4f;
    border-color: rgba(184, 51, 110, 0.22);
}

.badge {
    padding: 0.45rem 0.8rem;
    background: var(--brand-soft);
    color: var(--brand-dark);
    font-size: 0.85rem;
    font-weight: 700;
}

.grid-form {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
}

.inline-form {
    align-items: center;
    flex-wrap: wrap;
}

.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    width: auto;
}

.checkbox input {
    width: auto;
}

.admin-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.75fr) minmax(340px, 0.95fr);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.site-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
    padding: 1.1rem 1.4rem 1.4rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.site-footer strong {
    color: var(--brand-dark);
}

.site-footer a {
    font-weight: 600;
}

@media (max-width: 900px) {
    .auth-panel,
    .layout,
    .admin-layout,
    .hero,
    .grid-form {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .search-form,
    .inline-form,
    .actions {
        flex-direction: column;
        align-items: stretch;
    }

    .topbar {
        align-items: start;
        flex-direction: column;
    }

    .topnav-wrap {
        width: 100%;
        justify-content: flex-start;
    }
}