/* ==========================================================================
   TBAU portál – čistý minimalistický dizajn (štýl Apple / macOS).
   Biela a sivá, systémové fonty (SF Pro), jemné tiene, zaoblené rohy,
   svetlý/tmavý režim podľa systému.
   ========================================================================== */
:root {
  --bg:#F5F5F7; --surface:#FFFFFF; --surface-2:#FBFBFD; --ink:#1D1D1F; --muted:#6E6E73;
  --line:#D2D2D7; --line-soft:#E8E8ED;
  --accent:#0071E3; --accent-hover:#0077ED; --accent-ink:#FFFFFF; --focus:#0071E3;
  --sel:rgba(0,0,0,.065); --sel-strong:rgba(0,0,0,.09);
  --blue-bg:#E7F0FF; --blue-fg:#0060DF; --amber-bg:#FFF2D6; --amber-fg:#8A5A00;
  --green-bg:#E4F7EA; --green-fg:#1A7F37; --red-bg:#FFE5E3; --red-fg:#C21B1B;
  --grey-bg:#ECECEF; --grey-fg:#55555E;
  --font:-apple-system,BlinkMacSystemFont,'SF Pro Text','SF Pro Display','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --radius:12px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(0,0,0,.05),0 1px 3px rgba(0,0,0,.04);
  --shadow-lg:0 10px 30px rgba(0,0,0,.12);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#1C1C1E; --surface:#2C2C2E; --surface-2:#242426; --ink:#F5F5F7; --muted:#98989D;
  --line:#3A3A3C; --line-soft:#303032;
  --accent:#0A84FF; --accent-hover:#409CFF; --accent-ink:#FFFFFF; --focus:#0A84FF;
  --sel:rgba(255,255,255,.08); --sel-strong:rgba(255,255,255,.12);
  --blue-bg:#102A4C; --blue-fg:#9EC2FF; --amber-bg:#3E2F0E; --amber-fg:#F2C661;
  --green-bg:#13341F; --green-fg:#8FE0A6; --red-bg:#3E1A1A; --red-fg:#FF9E96;
  --grey-bg:#38383A; --grey-fg:#C7C7CC; color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#1C1C1E; --surface:#2C2C2E; --surface-2:#242426; --ink:#F5F5F7; --muted:#98989D;
  --line:#3A3A3C; --line-soft:#303032;
  --accent:#0A84FF; --accent-hover:#409CFF; --accent-ink:#FFFFFF; --focus:#0A84FF;
  --sel:rgba(255,255,255,.08); --sel-strong:rgba(255,255,255,.12);
  --blue-bg:#102A4C; --blue-fg:#9EC2FF; --amber-bg:#3E2F0E; --amber-fg:#F2C661;
  --green-bg:#13341F; --green-fg:#8FE0A6; --red-bg:#3E1A1A; --red-fg:#FF9E96;
  --grey-bg:#38383A; --grey-fg:#C7C7CC; color-scheme:dark;
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;
  line-height:1.47;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--focus) 35%,transparent);border-radius:6px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:28px;line-height:1.14;margin:0;font-weight:700;letter-spacing:-.02em}
h2{font-size:19px;margin:0;font-weight:600;letter-spacing:-.01em}
.muted,.sub{color:var(--muted)}
.ic{display:inline-block;vertical-align:middle;flex:0 0 auto}
[hidden]{display:none!important}

/* ---------- Topbar ---------- */
.topbar{height:56px;background:color-mix(in srgb,var(--surface) 80%,transparent);
  backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;position:sticky;top:0;z-index:20}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.brand{display:flex;align-items:center}
.brand-logo{height:28px;width:auto;display:block}
.topbar-right{display:flex;align-items:center;gap:12px}
.user-chip{font-weight:600;font-size:.9rem;color:var(--ink)}
.badge{background:var(--grey-bg);color:var(--grey-fg);font-size:.66rem;font-weight:700;
  padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;
  font-size:1.1rem;line-height:1;padding:7px 11px;cursor:pointer;color:var(--ink)}
.nav-toggle:hover{background:var(--sel)}

/* ---------- Shell / sidebar (svetlý, macOS) ---------- */
.shell{display:flex;min-height:calc(100vh - 56px)}
.sidebar{width:230px;background:var(--surface-2);color:var(--ink);display:flex;flex-direction:column;
  flex-shrink:0;position:sticky;top:56px;height:calc(100vh - 56px);overflow:auto;border-right:1px solid var(--line-soft)}
.sidebar nav{padding:10px 10px;display:flex;flex-direction:column;gap:2px}
.nav-group{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);padding:14px 12px 5px}
.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;border-radius:8px;
  color:var(--ink);font-size:14.5px;min-height:40px;background:none;border:0;text-align:left;cursor:pointer}
.nav-item:hover{background:var(--sel);text-decoration:none;color:var(--ink)}
.nav-item.active{background:var(--sel-strong);font-weight:600}
.nav-ico{font-size:1.02rem;width:22px;text-align:center;opacity:.9}
.sidebar-account{display:none;padding:6px 0;border-top:1px solid var(--line-soft);margin-top:6px}
.sidebar-foot{margin-top:auto;padding:14px 20px;font-size:.72rem;color:var(--muted);border-top:1px solid var(--line-soft)}
.nav-backdrop{display:none}

/* ---------- Content ---------- */
.content{flex:1;padding:26px 34px 56px;min-width:0;display:flex;flex-direction:column;gap:20px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.section{margin-top:6px}
.section>h2{margin:0 0 12px}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:20px;min-width:0;box-shadow:var(--shadow)}
.grid{display:grid;gap:18px}
.grid.stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.grid.cards{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.stat{display:flex;flex-direction:column;gap:3px;text-align:left}
a.stat,.kpi{cursor:pointer;transition:border-color .15s,transform .05s}
a.stat:hover{border-color:var(--line)}
.stat .num{font-size:2.1rem;line-height:1.1;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink)}
.stat .lbl{color:var(--muted);font-size:.85rem;font-weight:500}
.stat .ico{color:var(--ink);opacity:.6;margin-bottom:2px}
.app-ico{color:var(--muted);margin-bottom:6px}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-soft);font-size:.9rem;vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:.76rem;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}
tbody tr:hover td{background:var(--surface-2)}
tr:last-child td{border-bottom:none}
tfoot th{text-transform:none;font-size:.9rem;color:var(--ink)}

/* ---------- Pills / stavy (jemné, farba AJ text) ---------- */
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.78rem;font-weight:600;white-space:nowrap}
.pill.planned,.pill.todo,.pill.low,.pill.paused{background:var(--grey-bg);color:var(--grey-fg)}
.pill.active,.pill.done{background:var(--green-bg);color:var(--green-fg)}
.pill.in_progress{background:var(--blue-bg);color:var(--blue-fg)}
.pill.medium{background:var(--amber-bg);color:var(--amber-fg)}
.pill.high{background:var(--red-bg);color:var(--red-fg)}

/* ---------- Forms ---------- */
form.inline{display:inline;margin:0}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.field label,label{font-size:13px;font-weight:600;color:var(--muted)}
input,select,textarea{min-height:40px;font-size:.95rem;padding:0 12px;border:1px solid var(--line);
  border-radius:8px;background:var(--surface);color:var(--ink);width:100%;transition:border-color .15s,box-shadow .15s}
textarea{padding:10px 12px;min-height:76px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:0 14px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:0 17px;
  border-radius:9px;border:1px solid transparent;background:var(--grey-bg);color:var(--ink);cursor:pointer;
  font-weight:600;font-size:.92rem;transition:background .15s,filter .15s}
.btn:hover{background:var(--sel-strong);text-decoration:none}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-dark{background:var(--ink);color:var(--surface)}
.btn-dark:hover{filter:brightness(1.2);background:var(--ink)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--sel)}
.btn-danger{background:var(--surface);border-color:var(--red-fg);color:var(--red-fg)}
.btn-danger:hover{background:var(--red-bg)}
.btn-sm{min-height:32px;padding:0 12px;font-size:.84rem;border-radius:8px}
.btn-link{background:none;border:0;padding:0;color:var(--accent);cursor:pointer;font-weight:600}
.btn-link:hover{text-decoration:underline}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ---------- Alerts ---------- */
.alert{padding:11px 14px;border-radius:10px;margin-bottom:14px;font-size:.9rem;border:1px solid transparent}
.alert-error{background:var(--red-bg);color:var(--red-fg)}
.alert-info{background:var(--blue-bg);color:var(--blue-fg)}
.alert-warn{background:var(--amber-bg);color:var(--amber-fg)}
.alert code{background:rgba(0,0,0,.1);padding:2px 8px;border-radius:6px;font-size:1rem;font-weight:700}

/* ---------- Public (landing + login) – čisté svetlé ---------- */
.public{min-height:100vh;background:var(--bg);color:var(--ink)}
.public-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{background:var(--surface);color:var(--ink);width:100%;max-width:400px;border-radius:18px;
  padding:36px 32px;box-shadow:var(--shadow-lg);border:1px solid var(--line-soft)}
.auth-card .logo{display:block;height:40px;margin:0 auto 10px}
.auth-card .sub{text-align:center;color:var(--muted);font-size:.9rem;margin-bottom:22px}
.auth-card h1{text-align:center;font-size:1.3rem;margin-bottom:4px}
.landing{max-width:720px;margin:0 auto;text-align:center;padding:60px 24px}
.landing .logo{height:64px}
.landing h1{font-size:2.6rem;margin:28px 0 10px;letter-spacing:-.03em}
.landing .tag{color:var(--muted);font-weight:600;letter-spacing:.14em;font-size:.8rem;text-transform:uppercase}
.landing p.desc{color:var(--muted);max-width:600px;margin:16px auto 30px;font-size:1.05rem}
.company-facts{display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:center;margin-top:44px;color:var(--muted);font-size:.82rem}
.company-facts b{color:var(--ink);font-weight:600}

/* ---------- Dark mode: čierne logo zosvetliť ---------- */
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .brand-logo{filter:brightness(0) invert(1)}}
:root[data-theme="dark"] .brand-logo{filter:brightness(0) invert(1)}

/* ---------- Responsive ---------- */
@media (max-width:820px){
  .topbar{padding:0 14px}
  .nav-toggle{display:inline-flex}
  .shell{display:block}
  .content{padding:18px;padding-bottom:40px}
  .card{padding:16px}
  h1{font-size:24px}
  .sidebar{position:fixed;top:0;left:-272px;height:100vh;width:256px;z-index:60;
    transition:left .25s ease;box-shadow:var(--shadow-lg);border-right:1px solid var(--line)}
  .sidebar nav{padding-top:16px}
  body.nav-open .sidebar{left:0}
  body.nav-open .nav-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:55}
  .sidebar-account{display:block}
}
@media (max-width:480px){
  .brand-logo{height:24px}
  .user-chip{display:none}
  .hide-mobile{display:none}
  .topbar-right{gap:8px}
  .stat .num{font-size:1.7rem}
  th,td{padding:10px 11px}
}