/* === kalkylatory.com — Shared Stylesheet === */
:root{
  --bg:#f1f5f9;--bg2:#ffffff;--text:#0f172a;--muted:#64748b;
  --border:rgba(15,23,42,.12);--card:#ffffff;--card2:#f8fafc;
  --lime:#84cc16;--lime2:#65a30d;
  --shadow:0 20px 60px rgba(2,6,23,.10);--shadow2:0 10px 30px rgba(2,6,23,.08);
  --r:18px;--r2:24px;--r3:14px;
}
html.dark{
  --bg:#09090b;--bg2:#0f172a;--text:#e4e4e7;--muted:#94a3b8;
  --border:rgba(148,163,184,.18);--card:#0b1220;--card2:#0b1220;
  --shadow:0 20px 60px rgba(0,0,0,.45);--shadow2:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;transition:background-color .2s,color .2s;}
a{color:var(--lime2);text-decoration:none;}a:hover{text-decoration:underline;}
img{max-width:100%;}
/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
html.dark nav{background:rgba(9,9,11,.85);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:12px;}
.brand{display:flex;align-items:center;gap:9px;font-weight:900;font-size:18px;color:var(--text);text-decoration:none;}
.brand-logo{width:36px;height:36px;display:grid;place-items:center;background:var(--lime2);border-radius:10px;flex-shrink:0;}
.brand span{color:var(--lime2);}
.nav-links{display:none;gap:22px;font-weight:600;font-size:14px;}
@media(min-width:768px){.nav-links{display:flex;}}
.nav-link{color:var(--text);opacity:.85;transition:opacity .15s;}
.nav-link:hover{opacity:1;color:var(--lime2);text-decoration:none;}
.nav-actions{display:flex;align-items:center;gap:8px;}
.theme-btn{width:38px;height:38px;border-radius:999px;border:1px solid var(--border);background:transparent;cursor:pointer;display:grid;place-items:center;color:var(--text);}
.theme-btn:hover{background:rgba(15,23,42,.06);}
html.dark .theme-btn:hover{background:rgba(148,163,184,.10);}
/* CONTAINER */
.container{max-width:1100px;margin:0 auto;padding:0 16px;}
.container-sm{max-width:720px;margin:0 auto;padding:0 16px;}
/* PROGRESS BAR */
.scroll-progress{height:3px;position:fixed;top:0;left:0;z-index:9999;background:var(--lime);width:0%;transition:width .08s ease;}
/* CARD */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r2);box-shadow:var(--shadow2);padding:clamp(18px,4vw,34px);margin-bottom:24px;}
/* HERO */
.hero{padding:48px 0 28px;text-align:center;}
.hero h1{font-size:clamp(24px,5vw,40px);font-weight:900;line-height:1.12;letter-spacing:-.02em;margin-bottom:12px;}
.hero p{color:var(--muted);font-size:16px;line-height:1.6;max-width:660px;margin:0 auto 22px;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:24px;}
.badge{background:rgba(132,204,22,.12);color:var(--lime2);border:1px solid rgba(132,204,22,.28);padding:5px 13px;border-radius:999px;font-size:13px;font-weight:700;}
/* FORM */
.fg{margin-bottom:16px;}
.fg label{display:block;font-weight:700;font-size:13px;margin-bottom:6px;color:var(--muted);}
.fg input,.fg select,.fg textarea{width:100%;padding:13px 14px;border:1px solid var(--border);border-radius:var(--r3);background:var(--bg);color:var(--text);font-size:15px;outline:none;transition:border-color .15s;font-family:inherit;}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--lime2);}
.fg textarea{resize:vertical;min-height:120px;}
.input-suffix-wrap{position:relative;}
.input-suffix-wrap input{padding-right:48px;}
.input-suffix{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px;font-weight:700;pointer-events:none;}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:500px){.form-grid-2{grid-template-columns:1fr;}}
/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:13px 20px;border-radius:var(--r3);border:1px solid var(--border);background:transparent;color:var(--text);font-size:15px;font-weight:700;cursor:pointer;transition:all .12s;text-decoration:none;}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--lime2);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(101,163,13,.28);}
.btn-primary:hover{background:#5bb10b;color:#fff;}
.btn-soft{background:rgba(15,23,42,.05);border-color:rgba(15,23,42,.09);}
html.dark .btn-soft{background:rgba(148,163,184,.10);border-color:rgba(148,163,184,.18);}
.btn-block{width:100%;}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:10px;}
.btn-danger{background:#ef4444;border-color:transparent;color:#fff;}
.btn-danger:hover{background:#dc2626;}
/* RESULT BOX */
.result-box{display:none;margin-top:22px;padding:22px;border-radius:var(--r);text-align:center;border:2px solid var(--lime2);background:rgba(101,163,13,.07);}
.result-box.show{display:block;}
.result-big{font-size:clamp(32px,8vw,52px);font-weight:900;color:var(--lime2);line-height:1;}
.result-label{font-size:14px;color:var(--muted);margin-top:6px;}
/* STAT GRID */
.stat-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));}
.stat{background:var(--bg);border:1px solid var(--border);border-radius:var(--r);padding:14px;text-align:center;}
.stat-val{font-size:22px;font-weight:900;color:var(--lime2);}
.stat-lbl{font-size:11px;color:var(--muted);margin-top:4px;}
/* BREAKDOWN LIST */
.breakdown{display:grid;gap:8px;}
.brow{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;background:var(--bg);border-radius:var(--r3);font-size:14px;}
.brow-lbl{color:var(--muted);}
.brow-val{font-weight:800;}
/* TOOLS GRID */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:32px;}
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px 12px;text-align:center;transition:transform .12s,box-shadow .12s;cursor:pointer;text-decoration:none;color:var(--text);display:block;}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow2);text-decoration:none;}
.tool-icon{font-size:26px;margin-bottom:8px;display:block;}
.tool-name{font-size:13px;font-weight:700;line-height:1.3;}
.tool-desc{font-size:11px;color:var(--muted);margin-top:3px;}
/* FAQ */
.faq-item{border:1px solid var(--border);border-radius:var(--r3);margin-bottom:8px;overflow:hidden;}
.faq-q{width:100%;text-align:left;background:transparent;border:0;padding:13px 16px;font-weight:700;font-size:14px;cursor:pointer;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:8px;}
.faq-q:hover{background:rgba(15,23,42,.03);}
.faq-a{padding:0 16px 13px;color:var(--muted);font-size:13px;display:none;line-height:1.65;}
.faq-item.open .faq-a{display:block;}
.faq-chevron{transition:transform .2s;flex-shrink:0;}
.faq-item.open .faq-chevron{transform:rotate(180deg);}
/* ARTICLE */
.article h2{font-size:clamp(17px,3vw,22px);font-weight:800;margin:32px 0 10px;}
.article h3{font-size:clamp(15px,2.5vw,19px);font-weight:700;margin:24px 0 8px;}
.article p{margin-bottom:14px;color:var(--muted);line-height:1.75;}
.article ul,.article ol{padding-left:22px;margin-bottom:14px;color:var(--muted);}
.article li{margin-bottom:5px;}
.article strong{color:var(--text);}
/* BLOG CARDS */
.blog-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));}
.blog-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:transform .12s,box-shadow .12s;display:block;color:var(--text);text-decoration:none;}
.blog-card:hover{transform:translateY(-3px);box-shadow:var(--shadow2);text-decoration:none;}
.blog-card-img{width:100%;height:180px;object-fit:cover;background:var(--bg2);}
.blog-card-img-placeholder{width:100%;height:180px;background:linear-gradient(135deg,rgba(132,204,22,.15),rgba(101,163,13,.25));display:flex;align-items:center;justify-content:center;font-size:40px;}
.blog-card-body{padding:16px;}
.blog-card-cat{font-size:11px;font-weight:700;color:var(--lime2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;}
.blog-card-title{font-size:16px;font-weight:800;line-height:1.3;margin-bottom:8px;}
.blog-card-excerpt{font-size:13px;color:var(--muted);line-height:1.55;}
.blog-card-meta{font-size:11px;color:var(--muted);margin-top:10px;}
/* TOAST */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 18px;border-radius:999px;font-weight:700;opacity:0;transition:opacity .2s;z-index:10000;pointer-events:none;font-size:14px;}
/* FOOTER */
footer{border-top:1px solid var(--border);padding:36px 0;color:var(--muted);font-size:13px;margin-top:40px;}
.footer-grid{display:grid;gap:28px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(4,1fr);}}
.footer-col h4{font-weight:900;color:var(--text);font-size:14px;margin-bottom:10px;}
.footer-col a{display:block;margin-bottom:7px;color:var(--muted);font-size:13px;}
.footer-col a:hover{color:var(--lime2);text-decoration:none;}
.footer-bottom{text-align:center;margin-top:24px;padding-top:20px;border-top:1px solid var(--border);}
/* ADMIN */
.admin-sidebar{width:240px;flex-shrink:0;background:var(--card);border-right:1px solid var(--border);min-height:100vh;padding:20px 0;}
.admin-main{flex:1;padding:28px 24px;overflow-x:hidden;}
.admin-layout{display:flex;min-height:100vh;}
.sidebar-brand{padding:0 20px 20px;border-bottom:1px solid var(--border);margin-bottom:16px;}
.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text);font-size:14px;font-weight:600;transition:background .1s;}
.sidebar-nav a:hover,.sidebar-nav a.active{background:rgba(101,163,13,.10);color:var(--lime2);text-decoration:none;}
.admin-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:20px;margin-bottom:16px;}
.admin-table{width:100%;border-collapse:collapse;font-size:14px;}
.admin-table th,.admin-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);}
.admin-table th{font-weight:700;color:var(--muted);background:var(--bg);}
.admin-table tr:hover td{background:rgba(15,23,42,.03);}
.badge-pub{background:rgba(34,197,94,.15);color:#16a34a;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;}
.badge-draft{background:rgba(245,158,11,.15);color:#d97706;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;}
.page-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px;}
.page-top h1{font-size:22px;font-weight:900;}
/* EDITOR TOOLBAR */
.editor-toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:8px;background:var(--bg);border:1px solid var(--border);border-bottom:0;border-radius:var(--r3) var(--r3) 0 0;}
.editor-toolbar button{padding:6px 10px;border:1px solid var(--border);background:var(--card);border-radius:8px;cursor:pointer;font-size:13px;font-weight:700;color:var(--text);}
.editor-toolbar button:hover{background:var(--lime2);color:#fff;border-color:transparent;}
#editor-content{width:100%;min-height:400px;padding:14px;border:1px solid var(--border);border-radius:0 0 var(--r3) var(--r3);background:var(--card);color:var(--text);font-size:14px;line-height:1.7;outline:none;font-family:inherit;}
/* TAG CHIP */
.tag{display:inline-block;background:rgba(132,204,22,.12);color:var(--lime2);border:1px solid rgba(132,204,22,.3);padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;margin:2px;}
/* MOBILE NAV TOGGLE */
.mobile-menu-btn{display:none;width:38px;height:38px;border-radius:999px;border:1px solid var(--border);background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;}
@media(max-width:767px){.mobile-menu-btn{display:flex;}}
.mobile-menu-btn span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:all .2s;}
.mobile-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--card);border-bottom:1px solid var(--border);padding:12px 16px;}
.mobile-nav.open{display:block;}
.mobile-nav a{display:block;padding:10px 0;font-weight:600;font-size:15px;border-bottom:1px solid var(--border);}
.mobile-nav a:last-child{border-bottom:0;}
@media(max-width:767px){.admin-sidebar{display:none;}.admin-layout{display:block;}}