/* ═══════════════════════════════════════════════════════════
   style.css — ธีมฟ้าขาว (Limited [4258])
   ═══════════════════════════════════════════════════════════ */
:root{
  --bg:linear-gradient(180deg,#f3f9ff 0%,#e6f1fd 100%);
  --surface:#ffffff;
  --border:rgba(37,99,235,.12);
  --border2:rgba(37,99,235,.20);
  --accent:#2563eb;
  --accent2:#1d4ed8;
  --accent3:#1e40af;
  --pink:#0ea5e9;
  --green:#16a34a;
  --yellow:#d97706;
  --red:#dc2626;
  --text:#0f1f38;
  --muted2:#7d93b8;
  --muted3:#3c5478;
  --sans:'IBM Plex Sans Thai',-apple-system,sans-serif;
  --display:'Kanit',-apple-system,sans-serif;
  --r:16px;
  --r2:10px;
}

*{box-sizing:border-box;margin:0;padding:0}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:14px;
  min-height:100vh;
}

.wrap{max-width:1200px;margin:0 auto;padding:0 20px 40px}

/* ─── Navbar ─── */
nav{
  position:sticky;top:0;z-index:900;
  background:rgba(255,255,255,.75);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:1200px;margin:0 auto;height:58px;
  display:flex;align-items:center;gap:10px;padding:0 20px;
}
.nav-logo{font-family:var(--display);font-weight:700;font-size:18px;color:var(--accent2)}
.nav-pill{
  font-size:9px;font-weight:700;background:rgba(37,99,235,.08);
  border:1px solid var(--border2);color:var(--accent2);
  padding:3px 9px;border-radius:20px;display:flex;align-items:center;gap:5px;
}
.pill-dot{width:5px;height:5px;border-radius:50%;background:var(--accent2)}
.login-btn{
  margin-left:auto;background:linear-gradient(135deg,var(--accent),var(--accent3));
  color:#fff;border:none;padding:8px 16px;border-radius:10px;
  font-weight:700;font-size:12px;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}

/* ─── Hero ─── */
.hero{padding:44px 0 24px}
.hero h1{
  font-family:var(--display);font-size:clamp(28px,6vw,48px);
  font-weight:800;color:var(--accent2);letter-spacing:-1px;
}
.hero p{color:var(--muted3);margin-top:8px;max-width:480px}

/* ─── Stats ─── */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}
.stat-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:14px;padding:14px;text-align:center;
}
.stat-val{font-family:var(--display);font-size:20px;font-weight:700;color:var(--accent2)}
.stat-label{font-size:10px;color:var(--muted2);text-transform:uppercase;letter-spacing:.4px;margin-top:2px}

/* ─── Panel ─── */
.panel{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);padding:16px;margin-bottom:16px;
  box-shadow:0 6px 20px rgba(37,99,235,.06);
}
.panel-title{font-family:var(--display);font-weight:700;font-size:14px;margin-bottom:12px;color:var(--accent3)}

/* ─── Toolbar / Search ─── */
.toolbar{display:flex;gap:8px;margin-bottom:12px}
.search-box{
  flex:1;display:flex;align-items:center;background:#f3f8ff;
  border:1px solid var(--border);border-radius:10px;padding:8px 12px;
}
.search-box input{
  border:none;background:none;outline:none;flex:1;
  font-family:var(--sans);font-size:13px;color:var(--text);
}

/* ─── Buttons ─── */
.btn{border:none;border-radius:8px;padding:8px 14px;font-weight:700;font-size:12px;cursor:pointer;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent3));color:#fff}
.btn-ghost{background:#eef2f7;color:var(--muted3)}

/* ─── Song rows ─── */
.srow{
  display:flex;align-items:center;gap:10px;padding:10px;
  border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s;
}
.srow:last-child{border-bottom:none}
.srow:hover{background:#f3f8ff}
.srow-name{font-weight:700;font-size:13px}
.srow-id{
  font-family:'Courier New',monospace;font-size:11px;color:var(--accent2);
  background:rgba(37,99,235,.08);padding:3px 9px;border-radius:6px;flex-shrink:0;
}
.srow-mid{flex:1;min-width:0}
.srow-meta{font-size:10px;color:var(--muted2);margin-top:2px}
.vote-badge{margin-left:auto;font-size:12px;font-weight:700;color:var(--pink);flex-shrink:0;display:flex;align-items:center;gap:4px}
.empty{padding:32px;text-align:center;color:var(--muted2)}

/* ─── Toast ─── */
#toast{
  position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(80px);
  background:#fff;border:1px solid var(--border);border-radius:10px;
  padding:10px 18px;font-size:12px;font-weight:600;
  box-shadow:0 8px 24px rgba(37,99,235,.18);opacity:0;transition:.3s;
  z-index:999;max-width:90vw;text-align:center;
}
#toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ─── Footer ─── */
footer{text-align:center;font-size:11px;color:var(--muted2);padding:20px 0}