:root {
  --brand:       #3ABBE0;
  --brand-dark:  #1E9DC2;
  --brand-light: #EAF7FC;
  --sidebar-w:   220px;
  --text:        #1A2633;
  --muted:       #6B7C93;
  --border:      #DDE3EA;
  --bg:          #F4F7FA;
  --white:       #FFFFFF;
  --danger:      #E05252;
  --success:     #3DB87A;
  --shadow:      0 1px 4px rgba(0,0,0,.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}

/* ── NAGŁÓWEK ── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 56px;
  background: var(--brand);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  box-shadow: var(--shadow);
}
.topbar-logo { display: flex; align-items: center; gap: 10px; }
.topbar-logo img { height: 32px; }
.topbar-logo span { color: var(--white); font-size: 13px; opacity: .75; }
.topbar-user { color: var(--white); font-size: 13px; display: flex; align-items: center; gap: 16px; }
.topbar-user a { color: var(--white); opacity: .8; text-decoration: none; }
.topbar-user a:hover { opacity: 1; text-decoration: underline; }

/* ── SIDEBAR ── */
.sidebar {
  position: fixed; top: 56px; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--white);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  overflow-y: auto;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 20px;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  border: none; background: none; width: 100%;
  font-size: 14px; text-align: left;
  transition: background .15s;
}
.nav-item:hover { background: var(--brand-light); }
.nav-item.active { background: var(--brand); color: var(--white); font-weight: 600; }
.nav-icon { font-size: 16px; }

/* ── GŁÓWNA TREŚĆ ── */
.main {
  margin-top: 56px;
  margin-left: var(--sidebar-w);
  padding: 28px;
  min-height: calc(100vh - 56px);
}

/* ── KARTY ── */
.card {
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}
.card-title {
  font-size: 16px; font-weight: 600;
  margin-bottom: 18px;
  color: var(--text);
}

/* ── FORMULARZE ── */
label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .4px; }
input, select {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 6px;
  font-size: 14px; color: var(--text);
  background: var(--white);
  transition: border-color .15s;
  margin-bottom: 14px;
}
input:focus, select:focus { outline: none; border-color: var(--brand); }
.form-group { margin-bottom: 4px; }

/* ── PRZYCISKI ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 6px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: none; text-decoration: none; transition: opacity .15s;
}
.btn:hover { opacity: .88; }
.btn-primary  { background: var(--brand); color: var(--white); }
.btn-success  { background: var(--success); color: var(--white); }
.btn-danger   { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-sm       { padding: 5px 12px; font-size: 13px; }

/* ── TABELE ── */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; padding: 0 12px 10px; border-bottom: 2px solid var(--border); }
td { padding: 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--brand-light); }

/* ── ALERTY ── */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }
.alert-success { background: #EDF7F2; color: #1E7A4A; border: 1px solid #B2DFC6; }
.alert-error   { background: #FEF0F0; color: #A33A3A; border: 1px solid #F5BABA; }
.alert-info    { background: var(--brand-light); color: var(--brand-dark); border: 1px solid #B3E3F5; }

/* ── BADGE ── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11px; font-weight: 700; }
.badge-green  { background: #EDF7F2; color: #1E7A4A; }
.badge-gray   { background: #F0F2F5; color: var(--muted); }
.badge-blue   { background: var(--brand-light); color: var(--brand-dark); }

/* ── UPLOAD ZONE ── */
.upload-zone {
  border: 2px dashed var(--border); border-radius: 8px;
  padding: 32px; text-align: center; color: var(--muted);
  transition: border-color .2s, background .2s;
  cursor: pointer;
}
.upload-zone:hover, .upload-zone.dragover { border-color: var(--brand); background: var(--brand-light); }
.upload-zone input[type=file] { display: none; }
.upload-zone-icon { font-size: 36px; margin-bottom: 8px; }
.upload-zone-text { font-size: 14px; }
.upload-zone-hint { font-size: 12px; margin-top: 4px; }
#file-name { margin-top: 10px; font-weight: 600; color: var(--brand-dark); font-size: 13px; }

/* ── LINK SHARE ── */
.share-link-box {
  display: flex; align-items: center; gap: 10px;
  background: var(--brand-light); border: 1px solid #B3E3F5;
  border-radius: 6px; padding: 10px 14px; margin-top: 8px;
}
.share-link-box code { flex: 1; font-size: 12px; word-break: break-all; color: var(--brand-dark); }
.copy-btn { white-space: nowrap; }

/* ── LOGOWANIE ── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-card { width: 380px; background: var(--white); border-radius: 12px; box-shadow: 0 4px 24px rgba(0,0,0,.1); padding: 40px 36px; }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo img { height: 52px; }
.login-title { font-size: 18px; font-weight: 700; text-align: center; margin-bottom: 24px; color: var(--text); }
.login-card .btn-primary { width: 100%; justify-content: center; padding: 11px; font-size: 15px; margin-top: 4px; }

/* ── HTMX INDICATOR ── */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline; }
.htmx-request.htmx-indicator { display: inline; }

/* ── EMPTY STATE ── */
.empty { text-align: center; padding: 40px; color: var(--muted); }
.empty-icon { font-size: 40px; margin-bottom: 8px; }

/* ── GRID ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } .sidebar { display: none; } .main { margin-left: 0; } }