/* =========================================================================
   NewsHub – modernes Dark UI
   ========================================================================= */

:root {
    --bg:            #0b0f1a;
    --bg-2:          #101524;
    --surface:       #151b2e;
    --surface-2:     #1b2338;
    --surface-3:     #222c46;
    --border:        #273052;
    --border-soft:   #1e2743;
    --text:          #e8ecf5;
    --text-dim:      #9aa6c4;
    --text-mute:     #6b769a;
    --primary:       #6366f1;
    --primary-2:     #818cf8;
    --primary-glow:  rgba(99, 102, 241, .35);
    --success:       #22c55e;
    --warning:       #f59e0b;
    --danger:        #ef4444;
    --radius:        14px;
    --radius-sm:     10px;
    --shadow:        0 10px 30px -12px rgba(0,0,0,.6);
    --sidebar-w:     264px;
    --font:          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(99,102,241,.10), transparent 60%),
        radial-gradient(1000px 500px at -10% 20%, rgba(236,72,153,.06), transparent 55%),
        var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    font-size: 15px;
    line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0 0 .4em; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; }
::selection { background: var(--primary-glow); }

/* ---------- App-Layout ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--bg-2), var(--bg));
    border-right: 1px solid var(--border-soft);
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.brand {
    display: flex; align-items: center; gap: 11px;
    padding: 6px 8px 20px;
    font-weight: 750; font-size: 1.25rem; letter-spacing: -.02em;
}
.brand .logo {
    width: 34px; height: 34px; border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    display: grid; place-items: center;
    box-shadow: 0 6px 18px -4px var(--primary-glow);
    font-size: 18px;
}
.brand small { display:block; font-size:.62rem; color: var(--text-mute); font-weight:500; letter-spacing:.08em; text-transform:uppercase; }

.nav-label {
    font-size: .68rem; text-transform: uppercase; letter-spacing: .1em;
    color: var(--text-mute); padding: 16px 10px 6px; font-weight: 600;
}

.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px; border-radius: var(--radius-sm);
    color: var(--text-dim); font-weight: 550;
    transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--surface); color: var(--text); }
.nav-item.active {
    background: linear-gradient(90deg, rgba(99,102,241,.22), rgba(99,102,241,.05));
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(99,102,241,.25);
}
.nav-item .ico { width: 20px; text-align: center; opacity: .9; }

.sidebar-footer { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border-soft); }
.user-chip {
    display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm);
}
.avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: linear-gradient(135deg, #ec4899, #6366f1);
    display: grid; place-items: center; font-weight: 700; color: #fff; font-size: 14px;
}
.user-chip .meta { line-height: 1.2; }
.user-chip .meta strong { font-size: .9rem; }
.user-chip .meta span { font-size: .72rem; color: var(--text-mute); }

/* ---------- Hauptbereich ---------- */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    display: flex; align-items: center; gap: 16px;
    padding: 18px 28px;
    border-bottom: 1px solid var(--border-soft);
    background: rgba(11,15,26,.7);
    backdrop-filter: blur(10px);
    position: sticky; top: 0; z-index: 20;
}
.topbar h1 { margin: 0; font-size: 1.15rem; }
.topbar .spacer { flex: 1; }

.content { padding: 26px 28px 60px; max-width: 1180px; width: 100%; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 15px; border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface-2); color: var(--text);
    font: inherit; font-weight: 600; font-size: .9rem; cursor: pointer;
    transition: transform .08s, background .15s, border-color .15s, box-shadow .15s;
}
.btn:hover { background: var(--surface-3); border-color: var(--primary); }
.btn:active { transform: translateY(1px); }
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    border-color: transparent; color: #fff;
    box-shadow: 0 8px 20px -8px var(--primary-glow);
}
.btn-primary:hover { filter: brightness(1.08); border-color: transparent; }
.btn-danger { color: #fff; background: var(--danger); border-color: transparent; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-dim); }
.btn-ghost:hover { background: var(--surface); color: var(--text); }
.btn-sm { padding: 6px 10px; font-size: .8rem; }

/* ---------- Cards / Panels ---------- */
.panel {
    background: linear-gradient(180deg, var(--surface), var(--surface-2));
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.panel-pad { padding: 20px; }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat {
    background: linear-gradient(180deg, var(--surface), var(--surface-2));
    border: 1px solid var(--border-soft); border-radius: var(--radius);
    padding: 16px 18px;
}
.stat .n { font-size: 1.7rem; font-weight: 750; letter-spacing: -.02em; }
.stat .l { font-size: .78rem; color: var(--text-mute); text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Filter-Leiste ---------- */
.feed-layout { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: start; }
@media (max-width: 900px) { .feed-layout { grid-template-columns: 1fr; } }

.filter-card { padding: 16px; position: sticky; top: 92px; }
.filter-card h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-mute); }

.cat-tree { list-style: none; margin: 0 0 6px; padding: 0; }
.cat-tree li { margin: 2px 0; }
.cat-link {
    display: flex; align-items: center; gap: 9px;
    padding: 7px 10px; border-radius: 9px; color: var(--text-dim); font-size: .9rem; font-weight: 550;
}
.cat-link:hover { background: var(--surface-2); color: var(--text); }
.cat-link.active { background: var(--surface-3); color: #fff; }
.cat-link .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.cat-sub { list-style: none; margin: 2px 0 6px 14px; padding-left: 8px; border-left: 1px solid var(--border-soft); }
.cat-count { margin-left: auto; font-size: .72rem; color: var(--text-mute); }

/* ---------- Suchfeld ---------- */
.searchbar { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.input, select, textarea {
    width: 100%;
    background: var(--surface); color: var(--text);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 10px 13px; font: inherit; font-size: .92rem;
    transition: border-color .15s, box-shadow .15s;
}
.input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.search-wrap { position: relative; flex: 1; min-width: 200px; }
.search-wrap .ico { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-mute); }
.search-wrap .input { padding-left: 38px; }
label { display: block; font-size: .82rem; color: var(--text-dim); margin-bottom: 6px; font-weight: 550; }
.field { margin-bottom: 16px; }
.hint { font-size: .78rem; color: var(--text-mute); margin-top: 5px; }

/* ---------- Artikelkarten ---------- */
.articles { display: flex; flex-direction: column; gap: 14px; }
.article {
    display: flex; gap: 16px;
    background: linear-gradient(180deg, var(--surface), var(--surface-2));
    border: 1px solid var(--border-soft); border-radius: var(--radius);
    padding: 16px; transition: border-color .15s, transform .1s, box-shadow .2s;
}
.article:hover { border-color: var(--border); transform: translateY(-2px); box-shadow: var(--shadow); }
.article .thumb {
    width: 128px; height: 92px; border-radius: 10px; object-fit: cover; flex-shrink: 0;
    background: var(--surface-3); border: 1px solid var(--border-soft);
}
.article .body { min-width: 0; flex: 1; }
.article .title { font-size: 1.02rem; font-weight: 650; line-height: 1.35; margin-bottom: 6px; }
.article .title a:hover { color: var(--primary-2); }
.article .excerpt { color: var(--text-dim); font-size: .9rem; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article .meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: .78rem; color: var(--text-mute); }
.source-badge {
    display: inline-flex; align-items: center; gap: 5px;
    background: var(--surface-3); padding: 3px 9px; border-radius: 100px; font-weight: 600; color: var(--text-dim);
}

/* ---------- Chips / Tags ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px; border-radius: 100px; font-size: .74rem; font-weight: 600;
    background: var(--surface-3); color: var(--text-dim); border: 1px solid var(--border-soft);
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; }

/* ---------- Tabellen ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border-soft); }
table.data { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.data th, table.data td { padding: 12px 16px; text-align: left; }
table.data thead th {
    background: var(--surface-2); color: var(--text-mute);
    font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 650;
    border-bottom: 1px solid var(--border);
}
table.data tbody tr { border-bottom: 1px solid var(--border-soft); }
table.data tbody tr:last-child { border-bottom: none; }
table.data tbody tr:hover { background: rgba(255,255,255,.02); }
.badge { display:inline-flex; padding: 3px 9px; border-radius: 100px; font-size: .74rem; font-weight: 650; }
.badge-green { background: rgba(34,197,94,.15); color: #4ade80; }
.badge-gray  { background: rgba(107,118,154,.18); color: var(--text-dim); }
.badge-blue  { background: rgba(99,102,241,.18); color: var(--primary-2); }
.badge-amber { background: rgba(245,158,11,.16); color: #fbbf24; }
.badge-red   { background: rgba(239,68,68,.16); color: #f87171; }

/* ---------- Flash ---------- */
.flash-stack { position: fixed; top: 18px; right: 18px; z-index: 100; display: flex; flex-direction: column; gap: 10px; max-width: 380px; }
.flash {
    padding: 13px 16px; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: var(--surface-2);
    box-shadow: var(--shadow); display: flex; gap: 10px; align-items: flex-start;
    animation: slideIn .25s ease;
}
.flash.success { border-color: rgba(34,197,94,.4); }
.flash.warning { border-color: rgba(245,158,11,.4); }
.flash.error   { border-color: rgba(239,68,68,.4); }
.flash .x { margin-left: auto; cursor: pointer; color: var(--text-mute); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* ---------- Forms grid ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 20px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; }
.switch input { display: none; }
.switch .track { width: 42px; height: 24px; border-radius: 100px; background: var(--surface-3); position: relative; transition: background .15s; border: 1px solid var(--border); }
.switch .track::after { content:''; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--text-dim); transition: transform .15s, background .15s; }
.switch input:checked + .track { background: var(--primary); }
.switch input:checked + .track::after { transform: translateX(18px); background: #fff; }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }
.pagination a, .pagination span {
    min-width: 38px; text-align: center; padding: 8px 12px; border-radius: 9px;
    border: 1px solid var(--border-soft); color: var(--text-dim); font-size: .88rem; font-weight: 600;
}
.pagination a:hover { border-color: var(--primary); color: var(--text); }
.pagination .current { background: var(--primary); color: #fff; border-color: transparent; }

/* ---------- Empty state ---------- */
.empty { text-align: center; padding: 60px 20px; color: var(--text-mute); }
.empty .big { font-size: 3rem; margin-bottom: 12px; opacity: .5; }

/* ---------- Header actions ---------- */
.page-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head .spacer { flex: 1; }
.section-title { display:flex; align-items:center; gap:10px; }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh; display: grid; place-items: center; padding: 24px;
    background:
        radial-gradient(900px 500px at 70% -10%, rgba(99,102,241,.18), transparent 60%),
        radial-gradient(700px 500px at 10% 110%, rgba(236,72,153,.12), transparent 55%),
        var(--bg);
}
.login-card {
    width: 100%; max-width: 400px;
    background: linear-gradient(180deg, var(--surface), var(--surface-2));
    border: 1px solid var(--border-soft); border-radius: 20px;
    padding: 34px 30px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.7);
}
.login-card .brand { justify-content: center; padding: 0 0 8px; }
.login-sub { text-align: center; color: var(--text-mute); font-size: .9rem; margin-bottom: 26px; }
.login-card .field { margin-bottom: 18px; }
.login-card .btn-primary { width: 100%; justify-content: center; padding: 12px; margin-top: 6px; }
.login-error { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.35); color: #fca5a5; padding: 11px 14px; border-radius: 10px; font-size: .88rem; margin-bottom: 18px; }
.login-foot { text-align: center; color: var(--text-mute); font-size: .78rem; margin-top: 22px; }

.divider { height: 1px; background: var(--border-soft); margin: 20px 0; border: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items:start; }
@media (max-width: 800px){ .grid-2 { grid-template-columns: 1fr; } }
.inline-form { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.inline-form .field { margin-bottom: 0; }

/* ---------- Kategorie-Checkboxen ---------- */
.cat-check { display: flex; flex-direction: column; gap: 4px; background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 12px 14px; }
.cc-item { display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 8px; cursor: pointer; font-size: .92rem; color: var(--text); margin: 0; }
.cc-item:hover { background: var(--surface-2); }
.cc-item input { width: 16px; height: 16px; accent-color: var(--primary); }
.cc-item .dot { width: 9px; height: 9px; border-radius: 50%; }
.cc-sub { margin-left: 22px; font-size: .88rem; color: var(--text-dim); }
code { background: var(--surface-3); padding: 2px 6px; border-radius: 5px; font-size: .85em; }

/* ---------- Status-Filter (Pills) ---------- */
.state-filters { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.pill {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 7px 14px; border-radius: 100px; font-size: .85rem; font-weight: 600;
    border: 1px solid var(--border-soft); color: var(--text-dim); background: var(--surface);
}
.pill:hover { border-color: var(--primary); color: var(--text); }
.pill.active { background: var(--primary); color: #fff; border-color: transparent; }
.pill-count { background: rgba(255,255,255,.22); padding: 0 7px; border-radius: 100px; font-size: .72rem; }

/* ---------- Artikel-Aktionen (gelesen/gemerkt) ---------- */
.article { position: relative; }
.article-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; flex-shrink: 0; }
.act {
    display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
    border: 1px solid var(--border); background: var(--surface-2); color: var(--text-dim);
    border-radius: 100px; padding: 5px 11px; font: inherit; font-size: .78rem; font-weight: 600;
    transition: background .12s, color .12s, border-color .12s;
}
.act:hover { border-color: var(--primary); color: var(--text); }
.act-read.on { background: rgba(34,197,94,.16); color: #4ade80; border-color: rgba(34,197,94,.4); }
.act-save { font-size: 1rem; padding: 4px 10px; }
.act-save.on { background: rgba(245,158,11,.16); color: #fbbf24; border-color: rgba(245,158,11,.45); }
.article.is-read { opacity: .58; }
.article.is-read:hover { opacity: .85; }
.article.is-read .title a { font-weight: 550; }
@media (max-width: 560px) { .article-actions { flex-direction: row; } }

/* Mobile Sidebar-Toggle */
.menu-btn { display: none; }
@media (max-width: 780px) {
    .sidebar { position: fixed; z-index: 60; left: 0; top: 0; transform: translateX(-100%); transition: transform .2s; }
    .sidebar.open { transform: none; }
    .menu-btn { display: inline-flex; }
    .scrim { display:none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 50; }
    .scrim.show { display: block; }
}