/* ==========================================================================
   BCG Nexus — dizajnový systém
   Indigo + jantár, svetlá téma. Tokeny → komponenty → shell.
   ========================================================================== */

:root {
    /* Značka — indigo */
    --indigo-50:  #eef2ff;
    --indigo-100: #e0e7ff;
    --indigo-200: #c7d2fe;
    --indigo-400: #818cf8;
    --indigo-500: #6366f1;
    --indigo-600: #4f46e5;
    --indigo-700: #4338ca;
    --indigo-800: #3730a3;

    /* Akcent — jantár (gastro teplo) */
    --amber-50:  #fffbeb;
    --amber-100: #fef3c7;
    --amber-200: #fde68a;
    --amber-500: #f59e0b;
    --amber-600: #d97706;
    --amber-700: #b45309;
    --amber-800: #92400e;

    /* Neutrály */
    --bg:        #f5f6fb;
    --surface:   #ffffff;
    --surface-2: #fbfbfe;
    --ink:       #1b2130;
    --ink-soft:  #3a4256;
    --muted:     #6b7280;
    --faint:     #9ca3af;
    --line:      #e7e9f0;
    --line-soft: #f1f2f7;

    /* Sémantické */
    --success:      #059669;
    --success-dark: #047857;
    --success-bg:   #ecfdf5;
    --success-line: #bbf7d0;
    --warning:      #d97706;
    --warning-bg:   #fff7ed;
    --warning-line: #fed7aa;
    --danger:       #dc2626;
    --danger-dark:  #b91c1c;
    --danger-bg:    #fef2f2;
    --danger-line:  #fecaca;
    --info:         #2563eb;
    --info-bg:      #eff6ff;
    --info-line:    #bfdbfe;

    /* Brand primár (aliasy pre komponenty) */
    --brand:      var(--indigo-600);
    --brand-dark: var(--indigo-700);
    --brand-50:   var(--indigo-50);
    --brand-100:  var(--indigo-100);
    --brand-200:  var(--indigo-200);
    --brand-ink:  var(--indigo-800);

    /* Tvar a hĺbka */
    --r-sm:  8px;
    --r:     10px;
    --r-lg:  14px;
    --r-xl:  18px;
    --r-pill: 999px;
    --shadow-xs: 0 1px 2px rgba(23, 33, 61, .05);
    --shadow-sm: 0 1px 3px rgba(23, 33, 61, .06), 0 1px 2px rgba(23, 33, 61, .04);
    --shadow:    0 4px 14px rgba(23, 33, 61, .07), 0 2px 4px rgba(23, 33, 61, .04);
    --shadow-lg: 0 14px 40px rgba(23, 33, 61, .12), 0 4px 12px rgba(23, 33, 61, .06);
    --ring:      0 0 0 3px var(--indigo-100);

    --sidebar-w: 244px;
    --font: "Inter", -apple-system, "Segoe UI Variable", "Segoe UI", Roboto, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font);
    font-feature-settings: "cv11", "ss01";
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { color: var(--brand-dark); }

/* Číslené hodnoty zarovnané (mzdy) */
.tnum, table td.n, .vp-v, .stat-value { font-variant-numeric: tabular-nums; }

/* ==========================================================================
   Shell — bočné menu + obsah
   ========================================================================== */

.layout { display: flex; min-height: 100vh; }

.sidebar {
    flex: 0 0 var(--sidebar-w);
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--line);
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 40;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 18px 14px;
    text-decoration: none;
    color: var(--ink);
}
.sidebar-mark {
    width: 32px; height: 32px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--indigo-500), var(--indigo-700));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1.05rem;
    box-shadow: var(--shadow-sm);
}
.sidebar-brand .name { font-weight: 700; font-size: 1.12rem; letter-spacing: .2px; }

.side-nav { display: flex; flex-direction: column; gap: 2px; padding: 8px 12px; overflow-y: auto; flex: 1; }
.side-sec { font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); font-weight: 600; margin: 16px 10px 6px; }
.side-nav a {
    display: flex; align-items: center; gap: 11px;
    padding: 9px 11px;
    border-radius: var(--r-sm);
    color: var(--ink-soft);
    text-decoration: none;
    font-size: .92rem;
    font-weight: 500;
    transition: background .12s, color .12s;
}
.side-nav a .ti { font-size: 19px; color: var(--faint); transition: color .12s; }
.side-nav a:hover { background: var(--line-soft); color: var(--ink); }
.side-nav a:hover .ti { color: var(--ink-soft); }
.side-nav a.is-active { background: var(--brand-50); color: var(--brand-ink); font-weight: 600; }
.side-nav a.is-active .ti { color: var(--brand); }

.sidebar-foot {
    border-top: 1px solid var(--line);
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--brand-100); color: var(--brand-ink);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .8rem; flex-shrink: 0;
}
.sidebar-foot .who { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; flex: 1; }
.sidebar-foot .who .nm { font-size: .86rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-foot .who .rl { font-size: .72rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.logout-form { margin: 0; }
.logout-form button {
    background: transparent; border: 1px solid var(--line);
    color: var(--muted); width: 34px; height: 34px;
    border-radius: var(--r-sm); cursor: pointer;
    display: flex; align-items: center; justify-content: center; font-size: 17px;
    transition: background .12s, color .12s, border-color .12s;
}
.logout-form button:hover { background: var(--danger-bg); color: var(--danger-dark); border-color: var(--danger-line); }

.app-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* Mobilná horná lišta (skrytá na desktope) */
.topbar {
    display: none;
    align-items: center;
    gap: 12px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 10px 16px;
    position: sticky; top: 0; z-index: 30;
}
.nav-toggle {
    background: transparent; border: 1px solid var(--line); border-radius: var(--r-sm);
    width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
    font-size: 20px; cursor: pointer; color: var(--ink-soft);
}
.topbar .brand { font-weight: 700; font-size: 1.05rem; color: var(--ink); text-decoration: none; }
.nav-scrim { display: none; }

.content { width: 100%; max-width: 1120px; margin: 30px auto; padding: 0 28px; }

/* ==========================================================================
   Typografia a hlavičky stránok
   ========================================================================== */

h1 { margin: 0 0 6px; font-size: 1.55rem; font-weight: 700; letter-spacing: -.01em; }
h2 { font-weight: 700; }
.lead { color: var(--muted); margin: 0 0 26px; font-size: 1rem; max-width: 70ch; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }

.page-head { margin-bottom: 22px; }

/* ==========================================================================
   Panely / karty
   ========================================================================== */

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 22px 24px;
    margin-bottom: 22px;
    box-shadow: var(--shadow-xs);
}
.panel h2 { margin: 0 0 14px; font-size: 1.12rem; }

/* ==========================================================================
   Prehľadové (KPI) karty
   ========================================================================== */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 26px;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 16px 18px;
    display: flex; flex-direction: column; gap: 6px;
    box-shadow: var(--shadow-xs);
}
.stat-card .stat-top { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .8rem; }
.stat-card .stat-top .ti { font-size: 17px; }
.stat-value { font-size: 1.7rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.stat-card .stat-sub { font-size: .78rem; color: var(--faint); }
.stat-card.accent  { background: var(--brand-50); border-color: var(--brand-200); }
.stat-card.accent .stat-value { color: var(--brand-ink); }
.stat-card.warn    { background: var(--warning-bg); border-color: var(--warning-line); }
.stat-card.warn .stat-value { color: var(--amber-800); }
.stat-card.warn .stat-top { color: var(--amber-700); }
.stat-card.good    { background: var(--success-bg); border-color: var(--success-line); }
.stat-card.good .stat-value { color: var(--success-dark); }
.stat-card.good .stat-top { color: var(--success-dark); }

/* ==========================================================================
   Chips
   ========================================================================== */

.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    background: var(--brand-50);
    border: 1px solid var(--brand-200);
    color: var(--brand-ink);
    padding: 6px 13px;
    border-radius: var(--r-pill);
    font-size: .85rem;
    font-weight: 500;
}

/* ==========================================================================
   Moduly (nástenka)
   ========================================================================== */

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
    gap: 16px;
}
.module-card {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 18px 20px;
    background: var(--surface);
    text-decoration: none;
    color: inherit;
    display: block;
    box-shadow: var(--shadow-xs);
    transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
a.module-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--brand-200); }
.module-card--planned { background: var(--surface-2); box-shadow: none; }
.module-icon {
    width: 42px; height: 42px; border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    background: var(--brand-50); color: var(--brand); font-size: 22px;
    margin-bottom: 13px;
}
.module-card--planned .module-icon { background: var(--line-soft); color: var(--faint); }
.module-card h3 { margin: 0 0 6px; font-size: 1.04rem; font-weight: 600; }
.module-card p { margin: 0 0 14px; color: var(--muted); font-size: .88rem; line-height: 1.5; }

.badge {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: .74rem; font-weight: 600;
    padding: 4px 11px; border-radius: var(--r-pill);
}
.badge .ti { font-size: 14px; }
.badge--ready   { background: var(--success-bg); color: var(--success-dark); }
.badge--planned { background: var(--line-soft); color: var(--muted); }
.badge--open    { background: var(--brand-50); color: var(--brand-ink); }

/* ==========================================================================
   Tlačidlá
   ========================================================================== */

.btn, .btn-primary, .btn-ghost, .btn-submit, .btn-danger {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    font-family: inherit; font-size: .9rem; font-weight: 600;
    padding: 9px 16px; border-radius: var(--r-sm);
    cursor: pointer; text-decoration: none; border: 1px solid transparent;
    transition: background .12s, border-color .12s, box-shadow .12s, transform .05s;
    line-height: 1.2;
}
.btn:active, .btn-primary:active, .btn-ghost:active, .btn-submit:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-xs); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-submit { background: var(--success); color: #fff; box-shadow: var(--shadow-xs); }
.btn-submit:hover { background: var(--success-dark); }
.btn-ghost { background: var(--surface); color: var(--ink-soft); border-color: var(--line); }
.btn-ghost:hover { background: var(--line-soft); border-color: var(--line); }
.btn-danger { background: var(--surface); color: var(--danger-dark); border-color: var(--danger-line); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-sm { padding: 6px 11px; font-size: .82rem; }

/* ==========================================================================
   Formulárové prvky (základ; moduly si prebíjajú vlastné)
   ========================================================================== */

input, select, textarea, button { font-family: inherit; }
input[type=text], input[type=search], input[type=number], input[type=password], select, textarea {
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    padding: 9px 11px;
    font-size: .92rem;
    transition: border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--indigo-400); box-shadow: var(--ring); }
input[type=checkbox], input[type=radio] { accent-color: var(--brand); }
::placeholder { color: var(--faint); }

/* ==========================================================================
   Správy / toasty
   ========================================================================== */

.messages { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-direction: column; gap: 10px; }
.messages li {
    padding: 12px 16px; border-radius: var(--r);
    border: 1px solid var(--line); background: var(--surface);
    box-shadow: var(--shadow-sm);
    font-size: .92rem; display: flex; align-items: flex-start; gap: 10px;
}
.messages li::before { font-family: "tabler-icons"; font-size: 18px; line-height: 1.4; flex-shrink: 0; }
.messages .success { background: var(--success-bg); border-color: var(--success-line); color: var(--success-dark); }
.messages .success::before { content: "\ea67"; }
.messages .error, .messages .danger { background: var(--danger-bg); border-color: var(--danger-line); color: var(--danger-dark); }
.messages .error::before, .messages .danger::before { content: "\ea6a"; }
.messages .warning::before { content: "\ea06"; }
.messages .info::before { content: "\eac5"; }

/* ==========================================================================
   Prihlásenie
   ========================================================================== */

.login-page {
    min-height: 100vh; display: grid; grid-template-columns: 1.05fr .95fr;
}
.login-hero {
    background: linear-gradient(150deg, var(--indigo-700), var(--indigo-800) 55%, #2a2568);
    color: #fff; padding: 56px 60px; display: flex; flex-direction: column; justify-content: space-between;
    position: relative; overflow: hidden;
}
.login-hero::after {
    content: ""; position: absolute; right: -120px; top: -120px;
    width: 380px; height: 380px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,.14), transparent 70%);
}
.login-hero .lh-brand { display: flex; align-items: center; gap: 12px; font-size: 1.3rem; font-weight: 700; }
.login-hero .lh-mark {
    width: 40px; height: 40px; border-radius: 11px; background: rgba(255,255,255,.16);
    display: flex; align-items: center; justify-content: center; font-weight: 800;
}
.login-hero h2 { font-size: 2rem; font-weight: 700; margin: 0 0 12px; line-height: 1.2; letter-spacing: -.02em; }
.login-hero p { color: rgba(255,255,255,.82); font-size: 1.02rem; max-width: 40ch; margin: 0; }
.login-hero .lh-foot { font-size: .82rem; color: rgba(255,255,255,.6); }
.login-hero ul { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-direction: column; gap: 10px; }
.login-hero ul li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.9); font-size: .95rem; }
.login-hero ul li .ti { font-size: 19px; opacity: .9; }

.login-panel { display: flex; align-items: center; justify-content: center; padding: 40px; background: var(--surface); }
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { font-size: 1.55rem; margin-bottom: 8px; }
.login-card .sub { color: var(--muted); margin: 0 0 28px; }
.btn-ms {
    display: flex; align-items: center; justify-content: center; gap: 11px;
    width: 100%; padding: 13px; border-radius: var(--r);
    background: var(--brand); color: #fff; font-weight: 600; font-size: .98rem;
    text-decoration: none; border: none; cursor: pointer; box-shadow: var(--shadow-sm);
    transition: background .12s, transform .05s;
}
.btn-ms:hover { background: var(--brand-dark); }
.btn-ms:active { transform: translateY(1px); }
.ms-glyph { display: grid; grid-template-columns: 9px 9px; grid-gap: 2px; }
.ms-glyph span { width: 9px; height: 9px; display: block; }
.login-note { margin-top: 22px; font-size: .82rem; color: var(--faint); text-align: center; }
.form-error { background: var(--danger-bg); color: var(--danger-dark); border: 1px solid var(--danger-line); padding: 11px 13px; border-radius: var(--r-sm); font-size: .9rem; margin-bottom: 16px; }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer { text-align: center; color: var(--faint); font-size: .8rem; padding: 26px 0 40px; margin-top: auto; }

/* ==========================================================================
   Responzívne
   ========================================================================== */

@media (max-width: 860px) {
    .sidebar {
        position: fixed; top: 0; left: 0; height: 100vh;
        transform: translateX(-100%); transition: transform .22s ease;
        box-shadow: var(--shadow-lg);
    }
    body.nav-open .sidebar { transform: translateX(0); }
    body.nav-open .nav-scrim {
        display: block; position: fixed; inset: 0; z-index: 35;
        background: rgba(23, 33, 61, .4);
    }
    .topbar { display: flex; }
    .content { margin: 22px auto; padding: 0 18px; }
    h1 { font-size: 1.35rem; }
    .login-page { grid-template-columns: 1fr; }
    .login-hero { display: none; }
}