/* Služebkář.cz — sdílené styly pro landing/article stránky
   (header, footer, hero, card a opakující se obsahové komponenty) */

:root{
  --bg-gradient-1:#f5f7fa;--bg-gradient-2:#e4e8ec;
  --text-primary:#1d1d1f;--text-secondary:#3a3a3c;--text-tertiary:#6e6e73;--text-quaternary:#86868b;
  --accent:#007AFF;--accent-2:#5856D6;
  --accent-shadow:rgba(0,122,255,.3);--accent-shadow-soft:rgba(0,122,255,.25);
  --card-bg:rgba(255,255,255,.85);--card-border:rgba(255,255,255,.6);--card-shadow-1:rgba(0,0,0,.08);--card-shadow-2:rgba(0,0,0,.06);
  --divider:#e5e5ea;--divider-soft:#f0f0f2;
  --surface:#f5f5f7;--surface-hover:#ebebf0;
  --header-bg:rgba(255,255,255,.72);--header-bg-solid:rgba(255,255,255,.85);--header-border:rgba(0,0,0,.06);
  --mobile-menu-bg:rgba(255,255,255,.96);--mobile-menu-border:rgba(0,0,0,.08);--mobile-menu-item-border:rgba(0,0,0,.04);--mobile-menu-item-hover:rgba(0,0,0,.04);
  --nav-hover-bg:rgba(0,0,0,.05);
  --snippet-bg-1:#f0fdf4;--snippet-bg-2:#e8f5e9;--snippet-border:#a8d5b5;--snippet-label:#248a3d;--snippet-strong:#14532d;
  --formula-bg:#f0f4ff;--formula-border:#d6e0f5;
  --example-bg-1:rgba(0,122,255,.06);--example-bg-2:rgba(88,86,214,.04);--example-border:rgba(0,122,255,.15);--example-divider:rgba(0,122,255,.08);--example-hover:rgba(0,122,255,.03);
  --warn-bg:#fff8f0;--warn-border:#ffe0b2;--warn-strong:#e65100;
  --btn-surface:#fff;--btn-border:#d2d2d7;
  --success-border:#bbf7d0;--success-text:#166534;
  --danger-text:#c0392b;
  --hairline-soft:rgba(0,0,0,.05);
  --compare-yes-bg:rgba(52,199,89,.07);--compare-yes-border:rgba(52,199,89,.2);
  --compare-no-bg:rgba(255,59,48,.05);--compare-no-border:rgba(255,59,48,.15);
  --accent-tint:rgba(0,122,255,.06);--accent-tint-hover:rgba(0,122,255,.1);--accent-shadow-focus:rgba(0,122,255,.15);
  --danger-bg:#FFF2F2;--danger-border:#FFD4D4;--danger-strong:#D70015;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg-gradient-1:#1c1c1e;--bg-gradient-2:#000000;
  --text-primary:#f5f5f7;--text-secondary:#c7c7cc;--text-tertiary:#98989d;--text-quaternary:#8e8e93;
  --accent:#0A84FF;--accent-2:#5E5CE6;
  --accent-shadow:rgba(10,132,255,.4);--accent-shadow-soft:rgba(10,132,255,.3);
  --card-bg:rgba(28,28,30,.85);--card-border:rgba(255,255,255,.08);--card-shadow-1:rgba(0,0,0,.5);--card-shadow-2:rgba(0,0,0,.3);
  --divider:#38383a;--divider-soft:#2c2c2e;
  --surface:#1c1c1e;--surface-hover:#2c2c2e;
  --header-bg:rgba(28,28,30,.72);--header-bg-solid:rgba(28,28,30,.85);--header-border:rgba(255,255,255,.08);
  --mobile-menu-bg:rgba(28,28,30,.96);--mobile-menu-border:rgba(255,255,255,.1);--mobile-menu-item-border:rgba(255,255,255,.06);--mobile-menu-item-hover:rgba(255,255,255,.06);
  --nav-hover-bg:rgba(255,255,255,.08);
  --snippet-bg-1:#0d2818;--snippet-bg-2:#0a1f12;--snippet-border:#2d5a3d;--snippet-label:#34c759;--snippet-strong:#6fdb8f;
  --formula-bg:#161b33;--formula-border:#2d3561;
  --example-bg-1:rgba(10,132,255,.1);--example-bg-2:rgba(94,92,230,.08);--example-border:rgba(10,132,255,.25);--example-divider:rgba(10,132,255,.15);--example-hover:rgba(10,132,255,.08);
  --warn-bg:#2e1f0d;--warn-border:#5a4322;--warn-strong:#ff9f0a;
  --btn-surface:#1c1c1e;--btn-border:#48484a;
  --success-border:#2d5a3d;--success-text:#6fdb8f;
  --danger-text:#ff6961;
  --hairline-soft:rgba(255,255,255,.08);
  --compare-yes-bg:rgba(48,209,88,.12);--compare-yes-border:rgba(48,209,88,.3);
  --compare-no-bg:rgba(255,69,58,.1);--compare-no-border:rgba(255,69,58,.28);
  --accent-tint:rgba(10,132,255,.14);--accent-tint-hover:rgba(10,132,255,.2);--accent-shadow-focus:rgba(10,132,255,.22);
  --danger-bg:#2a1414;--danger-border:#5a2828;--danger-strong:#FF6961;
  color-scheme:dark;
}

*{margin:0;padding:0;box-sizing:border-box}
body{min-height:100vh;background:linear-gradient(135deg,var(--bg-gradient-1),var(--bg-gradient-2));font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;color:var(--text-primary);transition:background .2s,color .2s}

/* ===== LAYOUT ===== */
.page-wrap{max-width:640px;margin:0 auto;padding:40px 24px 60px}

/* ===== HERO ===== */
.hero{text-align:center;margin-bottom:36px}
.hero-icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent-2));margin-bottom:18px;box-shadow:0 4px 16px var(--accent-shadow)}
.hero h1{font-size:26px;font-weight:700;color:var(--text-primary);letter-spacing:-.4px;margin-bottom:10px;line-height:1.25}
.hero-meta{font-size:13px;color:var(--text-quaternary);margin-bottom:10px}
.hero p{font-size:16px;color:var(--text-tertiary);line-height:1.55;max-width:500px;margin:0 auto}

/* ===== CARD ===== */
.card{background:var(--card-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:20px;padding:28px 24px;box-shadow:0 1px 3px var(--card-shadow-1),0 8px 32px var(--card-shadow-2);border:1px solid var(--card-border);margin-bottom:16px;transition:background .2s,border-color .2s}
.card-title{font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.card-title .ct-icon{font-size:18px}
.card-note{font-size:13px;color:var(--text-quaternary);line-height:1.5;margin-top:12px}

/* ===== PROSE / TEXT ===== */
.prose{font-size:15px;color:var(--text-secondary);line-height:1.65}
.prose p{margin-bottom:14px}
.prose p:last-child{margin-bottom:0}
.prose strong{color:var(--text-primary);font-weight:600}
.prose a{color:var(--accent);text-decoration:none;font-weight:500}
.prose a:hover{text-decoration:underline}
.seo-link{color:var(--accent);text-decoration:none;font-weight:500}
.seo-link:hover{text-decoration:underline}

/* ===== RYCHLÁ ODPOVĚĎ SNIPPET ===== */
.snippet-box{background:linear-gradient(135deg,var(--snippet-bg-1),var(--snippet-bg-2));border:1.5px solid var(--snippet-border);border-radius:16px;padding:20px 22px;margin-bottom:16px}
.snippet-label{font-size:11px;font-weight:700;color:var(--snippet-label);text-transform:uppercase;letter-spacing:.6px;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.snippet-label svg{flex-shrink:0}
.snippet-text{font-size:15px;color:var(--text-primary);line-height:1.65}
.snippet-text strong{color:var(--snippet-strong)}

/* ===== TABULKA SAZEB ===== */
.rate-table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0}
.rate-table th{text-align:left;font-size:12px;font-weight:700;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;padding:8px 12px;border-bottom:2px solid var(--divider)}
.rate-table td{padding:11px 12px;border-bottom:1px solid var(--divider-soft);color:var(--text-primary);font-size:14px;vertical-align:top}
.rate-table tr:last-child td{border-bottom:none}
.rate-table tr:hover td{background:var(--example-hover)}
.rate-table .val{font-weight:700;color:var(--accent);white-space:nowrap;text-align:right}
.rate-table .val-pub{font-weight:700;color:var(--accent-2);white-space:nowrap;text-align:right}
.rate-table .note{font-size:12px;color:var(--text-quaternary);margin-top:3px}

/* ===== VZOREC ===== */
.formula{background:var(--formula-bg);border:1px solid var(--formula-border);border-radius:14px;padding:18px 20px;margin:14px 0;text-align:center}
.formula-text{font-size:15px;font-weight:600;color:var(--text-primary);line-height:1.7}
.formula-note{font-size:13px;color:var(--text-tertiary);margin-top:6px}

/* ===== VZOROVÝ VÝPOČET ===== */
.example{background:linear-gradient(135deg,var(--example-bg-1),var(--example-bg-2));border:1px solid var(--example-border);border-radius:14px;padding:20px;margin:16px 0}
.example-title{font-size:13px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}
.example-row{display:flex;justify-content:space-between;align-items:baseline;padding:7px 0;font-size:14px;gap:12px}
.example-row+.example-row{border-top:1px solid var(--example-divider)}
.example-row .el{color:var(--text-secondary);flex:1}
.example-row .ev{font-weight:600;color:var(--text-primary);white-space:nowrap}
.example-total{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding:12px 14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:10px;font-size:15px;font-weight:700;color:#fff}

/* ===== INFO / WARN BOX ===== */
.info-box{background:var(--surface);border-radius:12px;padding:14px 16px;margin:14px 0;font-size:13px;color:var(--text-tertiary);line-height:1.6;display:flex;gap:10px;align-items:flex-start}
.info-box .ib-icon{font-size:16px;flex-shrink:0;margin-top:1px}
.info-box strong{color:var(--text-primary)}
.warn-box{background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:12px;padding:14px 16px;margin:14px 0;font-size:13px;color:var(--text-tertiary);line-height:1.6;display:flex;gap:10px;align-items:flex-start}
.warn-box strong{color:var(--warn-strong)}

/* ===== KROKY (STEP LIST) ===== */
.step-list{list-style:none;padding:0;margin:0}
.step-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px;font-size:15px;color:var(--text-secondary);line-height:1.65}
.step-list li:last-child{margin-bottom:0}

/* ===== CTA ===== */
.cta-card{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:20px;padding:28px 24px;text-align:center;margin-bottom:16px}
.cta-card h2{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px}
.cta-card p{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:20px;line-height:1.5}
.cta-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:12px;background:var(--btn-surface);color:var(--accent);font-size:15px;font-weight:700;text-decoration:none;box-shadow:0 4px 16px rgba(0,0,0,.15);transition:transform .2s,box-shadow .2s}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}
.btn-back{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:12px;font-size:14px;font-weight:600;color:var(--accent);text-decoration:none;background:var(--btn-surface);border:1px solid var(--btn-border);box-shadow:0 1px 3px var(--card-shadow-1);transition:all .2s}
.btn-back:hover{transform:translateY(-1px);box-shadow:0 4px 12px var(--card-shadow-2);border-color:var(--accent)}
.cta-section{text-align:center;margin-top:40px;padding-top:24px}
.cta-section p{font-size:15px;color:var(--text-quaternary);margin-bottom:14px}

/* ===== SOUVISEJÍCÍ ODKAZY ===== */
.related-links{display:grid;gap:8px}
.related-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;background:var(--surface);border-radius:12px;text-decoration:none;color:var(--text-primary);font-size:14px;font-weight:500;transition:background .15s}
.related-link:hover{background:var(--surface-hover)}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:100;background:var(--header-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--header-border)}
.header-inner{max-width:720px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}
.header-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-primary)}
.header-logo{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 2px 8px var(--accent-shadow-soft);flex-shrink:0}
.header-title{font-size:17px;font-weight:700;letter-spacing:-.2px;color:var(--text-primary)}
.header-nav{display:flex;align-items:center;gap:6px}
.header-nav a{font-size:14px;font-weight:500;color:var(--text-tertiary);text-decoration:none;padding:7px 14px;border-radius:8px;transition:background .15s,color .15s}
.header-nav a:hover{background:var(--nav-hover-bg);color:var(--text-primary)}
.header-nav a.active{color:var(--accent);font-weight:600}
.theme-toggle-btn{display:inline-flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;color:var(--text-tertiary);-webkit-tap-highlight-color:transparent;transition:background .15s,color .15s}
.theme-toggle-btn:hover{background:var(--nav-hover-bg);color:var(--text-primary)}
.theme-toggle-btn .icon-sun{display:none}
.theme-toggle-btn .icon-moon{display:block}
:root[data-theme="dark"] .theme-toggle-btn .icon-sun{display:block}
:root[data-theme="dark"] .theme-toggle-btn .icon-moon{display:none}
.hamburger-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;font-size:24px;line-height:1;color:var(--text-primary);-webkit-tap-highlight-color:transparent}
.mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--mobile-menu-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--mobile-menu-border);box-shadow:0 4px 20px var(--card-shadow-1)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:16px 24px;font-size:15px;font-weight:500;color:var(--text-primary);text-decoration:none;border-bottom:1px solid var(--mobile-menu-item-border);transition:background .15s}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu a:hover,.mobile-menu a:active{background:var(--mobile-menu-item-hover)}
.mobile-menu a.active{color:var(--accent);font-weight:600}
@media(max-width:767px){.header-nav{display:none!important}.hamburger-btn{display:block}}
@media(min-width:768px){.mobile-menu{display:none!important}}

/* ===== FOOTER ===== */
.site-footer{text-align:center;font-size:12px;color:var(--text-quaternary);padding:20px 24px 32px;line-height:1.6}
.site-footer a{color:var(--text-quaternary);text-decoration:none}
.site-footer a:hover{color:var(--accent)}

/* ===== RESPONSIVE ===== */
@media(max-width:480px){.page-wrap{padding:28px 16px 48px}.card{padding:22px 18px;border-radius:16px}.hero h1{font-size:22px}}