:root {
    color-scheme: dark;
    --bg: #071923;
    --panel: #0d2a38;
    --line: #1c4657;
    --text: #f5f8fa;
    --muted: #9db5c0;
    --accent: #17d4c5;
    --accent-dark: #0aa596;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 85% 15%, rgba(23, 212, 197, .14), transparent 30rem),
        linear-gradient(135deg, #05131c, var(--bg));
}
.shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; padding: 42px 0 64px; }
.app-header { position: sticky; z-index: 20; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 82px; padding: 0 22px; border-bottom: 3px solid var(--accent); background: rgba(5, 31, 43, .98); }
.brand { display: flex; align-items: center; min-height: 56px; }
.brand img { display: block; width: min(360px, 62vw); height: auto; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-actions form { margin: 0; }
.app-layout { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: calc(100vh - 82px); }
.sidebar { padding: 22px 14px; border-right: 1px solid var(--line); background: rgba(5, 31, 43, .94); }
.sidebar nav { display: grid; gap: 7px; }
.nav-link { display: flex; align-items: center; gap: 11px; padding: 12px 14px; border-radius: 9px; color: #dff4f7; text-decoration: none; font-weight: 700; }
.nav-link span { width: 22px; text-align: center; }
.nav-link:hover { background: rgba(23, 212, 197, .12); color: #fff; }
.nav-link.active { background: var(--accent); color: #042631; }
.app-content { min-width: 0; padding: 28px; }
.content-inner { width: min(1180px, 100%); margin: 0 auto; }
.menu-toggle { display: none; }
.menu-overlay { display: none; }
button { border: 0; border-radius: 9px; padding: 11px 16px; background: var(--accent); color: #042631; font: inherit; font-weight: 750; cursor: pointer; }
button:hover { background: #55e6da; }
button:disabled { cursor: not-allowed; opacity: .55; }
.secondary { background: #294958; color: var(--text); }
.secondary:hover { background: #356275; }
.logout { background: #294958; color: var(--text); }
.danger { background: #b9364a; color: #fff; }
.danger:hover { background: #d64a60; }
input, select, textarea { border: 1px solid #356275; border-radius: 9px; padding: 11px 12px; background: #071f2b; color: var(--text); font: inherit; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(23, 212, 197, .17); }
.hero { padding: 13vh 0 9vh; max-width: 820px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .18em; font-weight: 700; font-size: .78rem; }
h1 { margin: 16px 0 24px; font-size: clamp(2.7rem, 7vw, 6rem); line-height: .98; letter-spacing: -.055em; }
.intro { max-width: 680px; color: var(--muted); font-size: clamp(1rem, 2vw, 1.3rem); line-height: 1.6; }
.status-card { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--line); }
.status-card > div { display: flex; align-items: center; gap: 14px; padding: 22px 24px; background: rgba(13, 42, 56, .92); }
.status-card small, .status-card strong { display: block; }
.status-card small { margin-bottom: 4px; color: var(--muted); }
.status-dot { width: 11px; height: 11px; border-radius: 50%; background: #f6b84a; box-shadow: 0 0 18px currentColor; }
.status-dot.success { background: var(--accent); color: var(--accent); }
.next { margin-top: 22px; color: var(--muted); }
.page-heading { padding: 24px 0 32px; }
.page-heading h1 { margin-bottom: 18px; }
.empty-state { padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: rgba(13, 42, 56, .92); }
.empty-state p { margin-bottom: 0; color: var(--muted); }
.login-page { display: grid; place-items: center; }
.login-shell { width: min(480px, calc(100% - 30px)); padding: 36px 0; }
.login-logo { display: block; width: min(460px, 92vw); height: auto; margin: 0 auto 28px; }
.login-card { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: rgba(13, 42, 56, .96); box-shadow: 0 28px 80px rgba(0, 0, 0, .34); }
.login-card header { padding: 22px 26px; border-bottom: 3px solid var(--accent); }
.login-card h1 { margin: 0 0 5px; font-size: 1.55rem; letter-spacing: -.02em; }
.login-card header p { margin: 0; color: var(--muted); }
.login-card form { padding: 22px 26px 26px; }
.login-card label { display: block; margin: 14px 0 6px; font-weight: 700; }
.login-card input:not([type=hidden]) { width: 100%; border: 1px solid #356275; border-radius: 9px; padding: 12px 13px; background: #071f2b; color: var(--text); font: inherit; outline: none; }
.login-card input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(23, 212, 197, .17); }
.login-card button { width: 100%; min-height: 45px; margin-top: 20px; }
.login-error { margin-bottom: 12px; padding: 11px 13px; border: 1px solid #d86170; border-radius: 9px; background: #541d28; }
.flash { margin-bottom: 18px; padding: 12px 14px; border: 1px solid #2e9b73; border-radius: 9px; background: #123f32; }
.auth-switch { margin: 17px 0 0; color: var(--muted); text-align: center; }
.auth-switch a { color: var(--accent); }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 18px; margin-bottom: 18px; }
.admin-panel, .admin-card, .role-card { border: 1px solid var(--line); border-radius: 15px; padding: 20px; background: rgba(13, 42, 56, .92); }
.admin-panel h2, .admin-card h2, .role-card h3 { margin: 0 0 7px; }
.admin-panel > p, .admin-card p { color: var(--muted); }
.inline-form, .inline-actions { display: flex; align-items: center; gap: 10px; }
.inline-form input, .inline-actions select { flex: 1; min-width: 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag-list form { display: inline-flex; align-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 999px; background: #071f2b; }
.tag-list span { padding: 7px 3px 7px 12px; }
.tag-list button { padding: 7px 11px; border-radius: 0; background: transparent; color: #f29aaa; }
.role-tabs { display: flex; gap: 6px; overflow-x: auto; margin: 18px -20px 0; padding: 0 20px; border-bottom: 1px solid var(--line); }
.role-tab { flex: 0 0 auto; border: 1px solid transparent; border-bottom: 0; border-radius: 9px 9px 0 0; padding: 11px 16px; background: transparent; color: var(--muted); }
.role-tab:hover { background: rgba(23, 212, 197, .08); color: var(--text); }
.role-tab.active { border-color: var(--line); background: #071f2b; color: var(--accent); }
.role-panels { padding-top: 18px; }
.role-panels [hidden] { display: none; }
.role-card { max-width: 720px; }
.role-card small { color: var(--muted); }
.choice-list { display: grid; gap: 9px; margin: 17px 0; }
.choice-list label { display: flex; align-items: flex-start; gap: 8px; color: #dce9ed; }
.choice-list input { margin-top: 3px; }
.admin-list { display: grid; gap: 14px; }
.admin-card > form:first-child { display: grid; grid-template-columns: minmax(200px, 1fr) minmax(260px, 1.4fr) minmax(210px, .8fr); gap: 20px; align-items: center; }
.member-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.member-create { margin-bottom: 18px; }
.invitation-link { margin-bottom: 18px; padding: 16px; border: 1px solid var(--accent); border-radius: 12px; background: rgba(23, 212, 197, .09); }
.invitation-link strong, .invitation-link small { display: block; }
.invitation-link input { width: 100%; margin: 10px 0; }
.invitation-link small { color: var(--muted); }
.mail-status { display: inline-block; margin-top: 5px; color: var(--muted); }
.mail-status.success { color: #73e6b0; }
.mail-status.failed { color: #f29aaa; }
.profile-publication { margin-bottom: 18px; }
.profile-tabs { display: flex; gap: 6px; overflow-x: auto; margin: 0 0 18px; border-bottom: 1px solid var(--line); }
.profile-tab { flex: 0 0 auto; padding: 12px 17px; border: 1px solid transparent; border-bottom: 0; border-radius: 10px 10px 0 0; background: transparent; color: var(--muted); }
.profile-tab:hover { background: rgba(23, 212, 197, .08); color: var(--text); }
.profile-tab.active { border-color: var(--line); background: #071f2b; color: var(--accent); }
[data-profile-panel][hidden], [data-profile-save][hidden] { display: none; }
.profile-publication > label:not(.toggle-row) { display: block; margin: 12px 0 6px; font-weight: 700; }
.profile-publication > input { width: min(520px, 100%); }
.profile-publication .form-hint { display: block; margin-top: 7px; color: var(--muted); }
.toggle-row { display: flex; align-items: center; gap: 9px; margin: 10px 0 18px; }
.toggle-row input { width: auto; }
.profile-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 15px; }
.profile-field { padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(7, 31, 43, .55); }
.profile-field > label:first-child, .visibility-label { display: block; margin-bottom: 6px; font-weight: 700; }
.profile-field > input, .profile-field > textarea, .profile-field > select { width: 100%; }
.visibility-label { margin-top: 10px; color: var(--muted); font-size: .86rem; }
.visibility-label select { width: 100%; margin-top: 5px; }
.fixed-public-visibility { display: block; margin-top: 10px; color: var(--accent); line-height: 1.4; }
.tag-category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 14px; }
.tag-category { padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(7, 31, 43, .55); }
.tag-category h3 { margin-top: 0; }
.tag-category-hint { margin: -5px 0 12px; color: var(--muted); font-size: .88rem; }
.tag-choice { display: grid; grid-template-columns: minmax(0, 1fr) 150px; gap: 8px; align-items: center; margin-top: 8px; }
.tag-choice label { display: flex; gap: 8px; align-items: center; }
.tag-choice .primary-tag { grid-column: 1 / -1; color: var(--accent); font-size: .86rem; }
.profile-image-grid { display: grid; grid-template-columns: minmax(0, 640px); gap: 14px; }
.profile-image-field { display: grid; gap: 10px; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(7, 31, 43, .55); }
.profile-image-field input { width: 100%; }
.profile-image-field small { color: var(--muted); }
.crop-editor-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); gap: 16px; margin-top: 18px; }
.crop-editor { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: rgba(7, 31, 43, .55); }
.crop-editor h3 { margin: 0; }
.crop-editor p { margin: 6px 0 14px; color: var(--muted); }
.crop-frame { position: relative; overflow: hidden; width: 100%; border: 2px solid var(--accent); border-radius: 10px; background: #061722; cursor: crosshair; touch-action: none; user-select: none; }
.crop-frame--card { aspect-ratio: 368 / 105; }
.crop-frame--detail { width: min(100%, 387px); aspect-ratio: 387 / 403; }
.crop-frame img { display: block; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.crop-frame > span { position: absolute; inset: 0; display: grid; place-items: center; padding: 20px; color: var(--muted); text-align: center; }
.crop-frame i { position: absolute; width: 22px; height: 22px; border: 2px solid #fff; border-radius: 50%; box-shadow: 0 0 0 2px rgba(0,0,0,.45); transform: translate(-50%, -50%); pointer-events: none; }
.profile-link-list { display: grid; gap: 10px; margin: 16px 0 12px; }
.profile-link-row { display: grid; grid-template-columns: minmax(170px, .65fr) minmax(260px, 1.35fr) auto; gap: 10px; }
.profile-link-row select, .profile-link-row input { width: 100%; }
.profile-link-add { margin-bottom: 2px; }
.profile-save-bar { padding-top: 18px; }
.save-profile { margin: 0 0 22px; }
.material-section { margin-top: 4px; }
.material-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.material-form textarea { grid-column: 1 / -1; }
.material-tags { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 10px; border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.material-tags label { display: flex; align-items: center; gap: 6px; }
.material-list { display: grid; gap: 10px; margin-top: 20px; }
.material-card { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(7, 31, 43, .55); }
.material-card h3 { margin: 4px 0; }
.material-card p { margin: 0 0 8px; color: var(--muted); }
.material-actions { display: flex; align-items: flex-end; gap: 9px; }
.material-actions form:first-child { display: flex; align-items: center; gap: 8px; }
.material-actions .toggle-row { margin: 0; white-space: nowrap; }
.badge { display: inline-flex; padding: 4px 9px; border-radius: 999px; background: #294958; font-size: .78rem; }
.admin-panel + .admin-panel { margin-top: 18px; }
.structure-tabs { display: flex; gap: 6px; overflow-x: auto; margin: 20px -20px 0; padding: 0 20px; border-bottom: 1px solid var(--line); }
.structure-tab { flex: 0 0 auto; border: 1px solid transparent; border-bottom: 0; border-radius: 9px 9px 0 0; padding: 11px 16px; background: transparent; color: var(--muted); }
.structure-tab:hover { background: rgba(23, 212, 197, .08); color: var(--text); }
.structure-tab.active { border-color: var(--line); background: #071f2b; color: var(--accent); }
.structure-panels { padding-top: 22px; }
.structure-panels [hidden] { display: none; }
.structure-intro { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.structure-intro h3, .structure-intro p { margin: 0; }
.structure-intro p { margin-top: 5px; color: var(--muted); line-height: 1.5; }
.step-number { display: grid; flex: 0 0 34px; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #042631; font-weight: 800; }
.guided-layout { display: grid; grid-template-columns: minmax(320px, .9fr) minmax(320px, 1.1fr); gap: 18px; align-items: stretch; }
.tag-setup-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.guided-form, .existing-structure { display: flex; flex-direction: column; gap: 13px; min-width: 0; padding: 19px; border: 1px solid var(--line); border-radius: 12px; background: rgba(7, 31, 43, .55); }
.guided-form h3, .existing-structure h3 { margin: 0; }
.guided-form label { display: grid; gap: 6px; font-weight: 700; }
.guided-form label small, .guided-form > small, .existing-structure p, .existing-structure small { color: var(--muted); font-weight: 400; line-height: 1.45; }
.guided-form input, .guided-form select { width: 100%; }
.guided-form button { align-self: flex-start; margin-top: auto; }
.form-step { align-self: flex-start; padding: 4px 9px; border-radius: 999px; background: rgba(23, 212, 197, .13); color: var(--accent); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.form-hint { margin-top: -4px; }
.existing-structure p { margin: -6px 0 2px; }
.existing-structure.full-width { margin-top: 18px; }
.structure-category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.structure-category-card { padding: 15px; border: 1px solid var(--line); border-radius: 11px; background: rgba(13, 42, 56, .72); }
.structure-category-card.is-empty { background: rgba(7, 31, 43, .4); }
.structure-category-card h4 { margin: 0 0 12px; font-size: 1rem; }
.structure-category-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.structure-category-heading h4 { margin: 0; }
.structure-category-heading .category-delete { display: grid; place-items: center; width: 28px; height: 28px; padding: 0; border: 1px solid transparent; border-radius: 50%; background: transparent; color: var(--muted); font-size: 1.2rem; line-height: 1; }
.structure-category-heading .category-delete:hover { border-color: #b9364a; background: rgba(185, 54, 74, .16); color: #f29aaa; }
.category-api-role { display: flex; gap: 8px; align-items: end; margin: 0 0 14px; }
.category-api-role label { flex: 1; margin: 0; font-size: .78rem; color: var(--muted); }
.category-api-role select { margin-top: 5px; }
.category-api-role button { width: auto; padding-inline: 12px; white-space: nowrap; }
.structure-items { display: flex; flex-wrap: wrap; gap: 8px; align-content: flex-start; }
.structure-items span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; background: #071f2b; color: #dce9ed; }
.structure-tag-item { display: inline-flex; align-items: stretch; overflow: hidden; border: 1px solid var(--line); border-radius: 999px; background: #071f2b; }
.structure-tag-item span { border: 0; border-radius: 0; background: transparent; }
.structure-tag-item button { min-width: 34px; padding: 5px 10px; border-left: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--muted); }
.structure-tag-item button:hover { background: rgba(185, 54, 74, .2); color: #f29aaa; }
@media (max-width: 720px) {
    .shell { width: min(100% - 30px, 1120px); padding-top: 26px; }
    .hero { padding: 11vh 0 7vh; }
    .status-card { grid-template-columns: 1fr; }
    .app-header { height: 72px; padding: 0 14px; }
    .brand img { width: min(270px, 60vw); }
    .app-layout { display: block; min-height: calc(100vh - 72px); }
    .sidebar { position: fixed; z-index: 30; top: 72px; bottom: 0; left: -260px; width: 250px; transition: left .2s ease; }
    .sidebar.open { left: 0; }
    .menu-toggle { display: inline-flex; }
    .menu-overlay.open { position: fixed; z-index: 25; inset: 72px 0 0; display: block; background: rgba(0, 0, 0, .48); }
    .app-content { padding: 18px; }
    .logout { display: none; }
    .admin-card > form:first-child { grid-template-columns: 1fr; }
    .inline-form, .inline-actions { align-items: stretch; flex-direction: column; }
    .inline-form input, .inline-form button, .inline-actions select, .inline-actions button { width: 100%; }
    .material-form, .guided-layout, .tag-setup-grid, .profile-image-grid, .crop-editor-grid, .profile-link-row { grid-template-columns: 1fr; }
    .tag-choice { grid-template-columns: 1fr; }
    .material-card, .material-actions, .material-actions form:first-child { align-items: stretch; flex-direction: column; }
}