/*
Theme Name: GitarKu
Theme URI: https://gitarku.com/
Author: GitarKu
Description: Tema ringan mobile-first untuk blog kunci gitar & chord lagu Indonesia. Dilengkapi tool transpose chord, pencarian besar, dan slot iklan siap AdSense.
Version: 1.1.0
License: GNU General Public License v2 or later
Text Domain: gitarku
*/

:root{
  --accent:#e8590c;
  --accent-dark:#c94a08;
  --ink:#212529;
  --muted:#6c757d;
  --line:#e9ecef;
  --bg:#ffffff;
  --soft:#fff8f1;
  --dark:#1f2430;
  --radius:12px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
}
img{max-width:100%;height:auto}
a{color:var(--accent-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.35}

.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.narrow{max-width:720px;margin:0 auto}

/* ---------- Header ---------- */
.site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;gap:12px;padding:10px 16px;max-width:1080px;margin:0 auto}
.brand{font-size:1.35rem;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
.brand a{color:#fff;text-decoration:none}
.brand a em{font-style:normal;color:var(--accent)}
.header-search{flex:1;display:flex}
.header-search input{
  flex:1;min-width:0;border:0;border-radius:8px 0 0 8px;
  padding:10px 12px;font-size:15px;background:#2b3242;color:#fff;
}
.header-search input::placeholder{color:#9aa3b2}
.header-search button{
  border:0;border-radius:0 8px 8px 0;background:var(--accent);color:#fff;
  padding:0 16px;font-size:15px;font-weight:700;cursor:pointer;min-height:44px;
}
.main-nav{background:#171b25}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;overflow-x:auto;max-width:1080px;margin:0 auto;padding:0 12px}
.main-nav a{display:block;color:#cfd6e4;padding:10px 12px;font-size:14px;white-space:nowrap;text-decoration:none}
.main-nav a:hover,.main-nav .current-menu-item a{color:#fff;background:#242b3b}

/* ---------- Hero ---------- */
.hero{background:var(--soft);border-bottom:1px solid var(--line);padding:36px 0;text-align:center}
.hero h1{margin:0 0 8px;font-size:1.7rem;letter-spacing:-.5px}
.hero p{margin:0 0 18px;color:var(--muted)}
.hero-search{display:flex;max-width:560px;margin:0 auto}
.hero-search input{
  flex:1;min-width:0;border:2px solid var(--accent);border-right:0;border-radius:10px 0 0 10px;
  padding:12px 14px;font-size:16px;
}
.hero-search button{
  border:0;border-radius:0 10px 10px 0;background:var(--accent);color:#fff;
  padding:0 22px;font-size:16px;font-weight:700;cursor:pointer;min-height:48px;
}

/* ---------- Sections & cards ---------- */
.section{padding:28px 0}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.section-head h2{margin:0;font-size:1.25rem}
.section-head a{font-size:14px}
.cards{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:640px){.cards{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.cards{grid-template-columns:1fr 1fr 1fr 1fr}}
.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column}
.card-thumb{background:var(--dark);color:#fff;display:flex;align-items:center;justify-content:center;min-height:120px;font-weight:800;font-size:1.4rem}
.card-thumb span{color:var(--accent)}
.card-thumb img{width:100%;height:120px;object-fit:cover;display:block}
.card-body{padding:12px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-cat{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent-dark);font-weight:700}
.card-title{margin:0;font-size:1rem;line-height:1.45}
.card-title a{color:var(--ink);text-decoration:none}
.card-title a:hover{color:var(--accent-dark)}
.card-date{font-size:13px;color:var(--muted);margin-top:auto}

.cat-cards{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:640px){.cat-cards{grid-template-columns:1fr 1fr 1fr}}
.cat-card{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;text-decoration:none;color:var(--ink);display:block}
.cat-card:hover{border-color:var(--accent);text-decoration:none}
.cat-card h3{margin:0 0 6px;font-size:1.05rem;color:var(--accent-dark)}
.cat-card p{margin:0;font-size:14px;color:var(--muted)}

.tag-cloud{text-align:center;line-height:2.4}
.tag-cloud a{border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin:4px;display:inline-block;color:var(--ink);font-size:14px !important;text-decoration:none;background:#fff}
.tag-cloud a:hover{border-color:var(--accent);color:var(--accent-dark)}

/* ---------- Single post ---------- */
.post-head{padding:24px 0 0}
.post-cat{font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent-dark);font-weight:700}
.post-title{margin:8px 0;font-size:1.6rem;letter-spacing:-.5px}
.post-meta{font-size:14px;color:var(--muted);margin-bottom:8px}

.transpose-bar{
  position:sticky;top:57px;z-index:90;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:8px 10px;margin:12px 0 20px;
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.tp-label{font-size:14px;font-weight:700;color:var(--muted)}
.transpose-bar button{
  min-width:48px;min-height:44px;border:1px solid var(--line);border-radius:8px;
  background:#f8f9fa;font-size:18px;font-weight:700;cursor:pointer;color:var(--ink);
}
.transpose-bar button:active{background:var(--accent);color:#fff;border-color:var(--accent)}
#tp-val{min-width:36px;text-align:center;font-weight:800;font-size:16px}
#tp-reset{font-size:14px;padding:0 14px}

.entry{font-size:17px}
.entry h2{margin-top:1.6em;font-size:1.3rem}
.entry h3{margin-top:1.4em;font-size:1.1rem}

/* Chord notation: [Am] becomes <span class="chord"> */
.chord{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-weight:700;color:var(--accent-dark);background:var(--soft);
  border:1px solid #ffd8b5;border-radius:6px;padding:1px 7px;margin:0 2px;
  white-space:nowrap;font-size:.92em;
}
.chord-line{font-family:ui-monospace,Menlo,Consolas,monospace;overflow-x:auto}

.post-tags{margin:24px 0;font-size:14px}
.post-tags a{border:1px solid var(--line);border-radius:999px;padding:4px 12px;margin:0 6px 6px 0;display:inline-block;color:var(--ink);text-decoration:none}
.post-tags a:hover{border-color:var(--accent);color:var(--accent-dark)}

.ad-slot{margin:24px 0;text-align:center}
.ad-slot:empty{display:none}

.related{margin-top:32px;border-top:1px solid var(--line);padding-top:20px}
.related h2{font-size:1.2rem}

/* ---------- Archive / search ---------- */
.archive-head{padding:28px 0 8px}
.archive-head h1{margin:0;font-size:1.5rem}
.archive-head p{color:var(--muted)}
.list-item{border-bottom:1px solid var(--line);padding:16px 0}
.list-item h2{margin:0 0 4px;font-size:1.15rem}
.list-item h2 a{color:var(--ink);text-decoration:none}
.list-item h2 a:hover{color:var(--accent-dark)}
.list-item .excerpt{color:var(--muted);font-size:15px;margin:6px 0}
.list-item .meta{font-size:13px;color:var(--muted)}
.pagination{margin:28px 0;text-align:center}
.pagination .page-numbers{display:inline-block;padding:10px 16px;border:1px solid var(--line);border-radius:8px;margin:0 4px;color:var(--ink);text-decoration:none;min-width:48px}
.pagination .current{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#cfd6e4;margin-top:40px}
.footer-inner{max-width:1080px;margin:0 auto;padding:32px 16px;display:grid;gap:24px}
@media(min-width:720px){.footer-inner{grid-template-columns:2fr 1fr 1fr}}
.site-footer h3{color:#fff;font-size:1rem;margin:0 0 10px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#cfd6e4;font-size:14px;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid #2b3242;padding:16px;text-align:center;font-size:13px;color:#9aa3b2}

/* ---------- Misc ---------- */
.nothing{padding:40px 0;text-align:center;color:var(--muted)}
/* ---------- Chord diagram modal ---------- */
.chord{cursor:pointer}
.chord-hint{font-size:13px;color:var(--muted);margin:-6px 0 18px}
.chord-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:300;
  display:none;align-items:flex-end;justify-content:center;
}
.chord-overlay.open{display:flex}
.chord-sheet{
  background:#fff;border-radius:16px 16px 0 0;padding:14px 20px 30px;
  max-width:420px;width:100%;text-align:center;position:relative;
  animation:sheetup .18s ease-out;max-height:88vh;overflow-y:auto;
}
@keyframes sheetup{from{transform:translateY(28px);opacity:.4}to{transform:none;opacity:1}}
.chord-sheet h3{margin:6px 0 2px;font-size:1.5rem}
.chord-svg{margin:0 auto;display:block}
.chord-close{
  position:absolute;top:10px;right:12px;border:1px solid var(--line);background:#f8f9fa;
  border-radius:50%;width:40px;height:40px;font-size:16px;cursor:pointer;color:var(--ink);
}
.chord-sheet .chord-hint{margin:8px 0 0}
@media(min-width:720px){
  .chord-overlay{align-items:center;padding:20px}
  .chord-sheet{border-radius:16px}
}

/* ---------- Misc ---------- */
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}