/* ============================================================
   YTGrab — system projektowy
   Paleta: głęboki śliwkowy atrament + indygo + koralowy "record"
   ============================================================ */
:root{
  --ink:#14121f;
  --ink-2:#211d33;
  --surface:#ffffff;
  --bg:#f4f2fb;
  --muted-surface:#f3f1fa;
  --border:#e7e3f3;
  --primary:#6d5dfb;
  --primary-dark:#5646e0;
  --primary-soft:#efecff;
  --accent:#ff5470;
  --success:#14b88a;
  --success-soft:#e3f7f0;
  --warning:#f5a524;
  --danger:#e5484d;
  --danger-soft:#fdeaea;
  --text:#211d33;
  --text-muted:#726d87;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 30px rgba(20,18,31,.08);
  --shadow-lg:0 18px 50px rgba(20,18,31,.16);
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.2;font-weight:600}
h1{font-size:1.8rem;letter-spacing:-.02em}
h2{font-size:1.35rem}
.mono{font-family:var(--font-mono)}
.muted{color:var(--text-muted)}
.small{font-size:.85rem}
.center{text-align:center}

/* ---------- Layout ---------- */
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ---------- Topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.topbar-inner{display:flex;align-items:center;gap:20px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .logo{
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid;place-items:center;color:#fff;
}
.brand .logo svg{width:18px;height:18px}
.nav{display:flex;gap:6px;margin-left:auto;align-items:center}
.nav a{
  color:var(--text-muted);padding:8px 12px;border-radius:8px;font-weight:500;font-size:.92rem;
}
.nav a:hover{background:var(--muted-surface);color:var(--ink);text-decoration:none}
.nav a.active{color:var(--primary);background:var(--primary-soft)}

.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px}
@media(max-width:760px){
  .menu-toggle{display:block}
  .nav{
    position:absolute;top:62px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:var(--surface);border-bottom:1px solid var(--border);padding:10px;gap:2px;
    display:none;box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{padding:12px}
}

/* ---------- Cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
}
.card h2,.card h3{margin-top:0}
.card-flush{padding:0;overflow:hidden}

/* ---------- Stat cards ---------- */
.stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;position:relative;overflow:hidden;
}
.stat .stat-label{color:var(--text-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.stat .stat-value{font-family:var(--font-mono);font-size:2rem;font-weight:600;color:var(--ink);margin-top:6px;line-height:1}
.stat .stat-sub{color:var(--text-muted);font-size:.82rem;margin-top:6px}
.stat .stat-icon{
  position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:10px;
  background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;
}
.stat.accent .stat-icon{background:#ffe6eb;color:var(--accent)}
.stat.success .stat-icon{background:var(--success-soft);color:var(--success)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:600;font-size:.92rem;
  padding:11px 18px;border-radius:10px;border:1px solid transparent;
  cursor:pointer;transition:.15s;text-decoration:none;line-height:1;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#ec3f5c;color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2);color:#fff}
.btn-ghost{background:var(--muted-surface);color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{background:#eae6f6;color:var(--ink)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#c93b40;color:#fff}
.btn-sm{padding:7px 12px;font-size:.83rem;border-radius:8px}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- Forms ---------- */
.form-group{margin-bottom:16px}
label{display:block;font-weight:600;font-size:.86rem;margin-bottom:6px;color:var(--ink)}
input,select,textarea{
  width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;
  font-family:var(--font-body);font-size:.95rem;background:#fff;color:var(--text);transition:.15s;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);
}
.field-hint{font-size:.8rem;color:var(--text-muted);margin-top:5px}
.inline-fields{display:flex;gap:12px;flex-wrap:wrap}
.inline-fields>*{flex:1;min-width:120px}
.checkbox-row{display:flex;align-items:center;gap:9px}
.checkbox-row input{width:auto}
.checkbox-row label{margin:0}

/* ---------- Alerts ---------- */
.alert{padding:13px 16px;border-radius:10px;margin-bottom:14px;font-size:.9rem;border:1px solid transparent}
.alert-success{background:var(--success-soft);color:#0c7a5a;border-color:#bde9d9}
.alert-error{background:var(--danger-soft);color:#b3282d;border-color:#f6cdcf}
.alert-info{background:var(--primary-soft);color:var(--primary-dark);border-color:#d9d2ff}
.alert-warning{background:#fef4e2;color:#a86611;border-color:#f8e0b3}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:.76rem;font-weight:600}
.badge-green{background:var(--success-soft);color:#0c7a5a}
.badge-gray{background:var(--muted-surface);color:var(--text-muted)}
.badge-red{background:var(--danger-soft);color:#b3282d}
.badge-violet{background:var(--primary-soft);color:var(--primary-dark)}
.badge-amber{background:#fef4e2;color:#a86611}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:.9rem}
table.data th{
  text-align:left;padding:12px 14px;color:var(--text-muted);font-weight:600;
  font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);
}
table.data td{padding:13px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
table.data tr:last-child td{border-bottom:0}
table.data tbody tr:hover{background:var(--muted-surface)}

/* ---------- Auth pages ---------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
@media(max-width:860px){.auth-wrap{grid-template-columns:1fr}}
.auth-aside{
  background:var(--ink);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between;
  background-image:radial-gradient(circle at 80% 10%,rgba(109,93,251,.45),transparent 45%),
                   radial-gradient(circle at 10% 90%,rgba(255,84,112,.35),transparent 45%);
}
@media(max-width:860px){.auth-aside{display:none}}
.auth-aside .brand{color:#fff}
.auth-aside h1{color:#fff;font-size:2.1rem;margin:0 0 12px}
.auth-aside p{color:rgba(255,255,255,.72);max-width:360px}
.auth-feature{display:flex;gap:12px;align-items:flex-start;margin-top:18px}
.auth-feature .ico{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.12);display:grid;place-items:center;flex-shrink:0}
.auth-feature .ico svg{width:18px;height:18px;color:#fff}
.auth-feature strong{color:#fff;display:block}
.auth-feature span{color:rgba(255,255,255,.6);font-size:.85rem}
.auth-main{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.auth-card{width:100%;max-width:400px}
.auth-card h2{margin:0 0 4px}
.auth-card .sub{color:var(--text-muted);margin:0 0 24px}
.auth-alt{text-align:center;margin-top:20px;font-size:.9rem;color:var(--text-muted)}

/* ---------- Page shell ---------- */
.page{padding:32px 0 60px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.page-head h1{margin:0}
.section-title{font-size:1.1rem;margin:0 0 16px}

/* ---------- Downloader ---------- */
.dl-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.dl-input-row{display:flex;gap:10px}
@media(max-width:620px){.dl-input-row{flex-direction:column}}
.dl-input-row input{flex:1}
.format-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
@media(max-width:620px){.format-grid{grid-template-columns:repeat(2,1fr)}}
.format-opt{position:relative}
.format-opt input{position:absolute;opacity:0}
.format-opt label{
  display:flex;flex-direction:column;gap:2px;padding:12px 14px;border:1.5px solid var(--border);
  border-radius:10px;cursor:pointer;margin:0;transition:.15s;
}
.format-opt label .fmt-kind{font-size:.75rem;color:var(--text-muted);font-weight:500}
.format-opt input:checked+label{border-color:var(--primary);background:var(--primary-soft)}
.dl-result{margin-top:18px}
.dl-preview{display:flex;gap:14px;align-items:center;padding:14px;background:var(--muted-surface);border-radius:10px}
.dl-preview img{width:120px;height:68px;object-fit:cover;border-radius:8px;flex-shrink:0}
.dl-preview .t{font-weight:600;color:var(--ink)}

.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Progress / usage bar ---------- */
.usage-bar{height:9px;background:var(--muted-surface);border-radius:999px;overflow:hidden;margin-top:10px}
.usage-bar>span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px}

/* ---------- Admin layout ---------- */
.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
@media(max-width:860px){.admin-shell{grid-template-columns:1fr}}
.sidebar{background:var(--ink);color:#fff;padding:22px 16px;display:flex;flex-direction:column}
@media(max-width:860px){
  .sidebar{position:fixed;inset:0 auto 0 0;width:260px;z-index:60;transform:translateX(-100%);transition:.25s}
  .sidebar.open{transform:translateX(0)}
  .sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:55}
  .sidebar-backdrop.open{display:block}
}
.sidebar .brand{color:#fff;margin-bottom:26px;padding:0 8px}
.side-link{
  display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:9px;color:rgba(255,255,255,.68);
  font-weight:500;font-size:.92rem;margin-bottom:2px;
}
.side-link svg{width:18px;height:18px;flex-shrink:0}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff;text-decoration:none}
.side-link.active{background:var(--primary);color:#fff}
.side-sep{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.4);padding:16px 13px 6px;font-weight:600}
.admin-main{background:var(--bg);min-width:0}
.admin-topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 26px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:30}
.admin-content{padding:26px}
.admin-menu-btn{display:none;background:none;border:0;cursor:pointer}
@media(max-width:860px){.admin-menu-btn{display:block}}

/* ---------- Impersonation banner ---------- */
.impersonate-banner{
  background:var(--warning);color:#3a2900;padding:10px 20px;text-align:center;font-size:.88rem;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
}
.impersonate-banner a{color:#3a2900;text-decoration:underline}

/* ---------- Pricing ---------- */
.plan-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.plan-card.featured{border-color:var(--primary);box-shadow:var(--shadow-lg);position:relative}
.plan-card.featured::before{content:'Najpopularniejszy';position:absolute;top:-11px;left:26px;background:var(--primary);color:#fff;font-size:.72rem;font-weight:600;padding:3px 12px;border-radius:999px}
.plan-price{font-family:var(--font-mono);font-size:2.2rem;font-weight:600;color:var(--ink);margin:8px 0}
.plan-price small{font-size:.9rem;color:var(--text-muted);font-weight:400}
.plan-feats{list-style:none;padding:0;margin:16px 0 22px;flex:1}
.plan-feats li{padding:7px 0;display:flex;gap:9px;align-items:center;color:var(--text);font-size:.92rem;border-bottom:1px dashed var(--border)}
.plan-feats li svg{width:16px;height:16px;color:var(--success);flex-shrink:0}

/* ---------- Misc ---------- */
.divider{height:1px;background:var(--border);margin:22px 0}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.text-right{text-align:right}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center;gap:12px}
.gap-8{gap:8px}
.hidden{display:none}
footer.site-footer{padding:26px 0;text-align:center;color:var(--text-muted);font-size:.85rem;border-top:1px solid var(--border);margin-top:40px}

:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}