/* ============================================================
   คัมภีร์ดวง — site.css  (design system กลางของทั้งเว็บ)
   แก้ลุคทั้งเว็บที่ไฟล์นี้ไฟล์เดียว
   หน้าแต่ละหน้าแค่:  <link rel="stylesheet" href="/css/site.css">
   เปลี่ยนสีเฉพาะหมวดได้โดย override --accent ใน <body style="--accent:#e8559e">
   ============================================================ */
:root{
  /* ----- palette (แก้ที่นี่จุดเดียว เปลี่ยนทั้งเว็บ) ----- */
  --void:#0a0810;          /* พื้นหลังหลัก */
  --deep:#120d1c;          /* พื้นชั้นรอง */
  --surface:#181122;       /* การ์ด */
  --surface-2:#201634;
  --text:#f1ebdd;
  --text-soft:#a99fb8;
  --gold:#c9a84c;
  --gold-light:#e8cd86;
  --ember:#c2552a;
  --accent:#8b5cf6;        /* สีจักรวาล (หมวดอื่น override ได้) */
  --good:#4ade80; --warn:#e0a93c; --bad:#e05c5c;
  --line:rgba(201,168,76,.16);
  --line-soft:rgba(255,255,255,.06);
  /* ----- type / shape ----- */
  --serif:'Noto Serif Thai',serif;
  --sans:'Sarabun',sans-serif;
  --display:'Cinzel',serif;
  --r:14px; --r-lg:18px; --r-pill:40px;
  --shadow:0 18px 44px rgba(0,0,0,.5);
  --maxw:680px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);background:var(--void);color:var(--text);
  min-height:100vh;line-height:1.6;overflow-x:hidden;position:relative;
}
/* ---- บรรยากาศขลัง: เรืองแสง + ดาว (CSS ล้วน ไม่มีรูป) ---- */
body::before{content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
   radial-gradient(ellipse 70% 45% at 50% -5%, color-mix(in srgb,var(--accent) 22%, transparent), transparent 60%),
   radial-gradient(ellipse 60% 40% at 50% 8%, rgba(201,168,76,.10), transparent 62%),
   radial-gradient(ellipse 90% 55% at 50% 108%, rgba(201,168,76,.07), transparent 60%);}
body::after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:
   radial-gradient(1px 1px at 8% 14%,rgba(255,255,255,.7),transparent),
   radial-gradient(1.5px 1.5px at 46% 7%,var(--gold-light),transparent),
   radial-gradient(1px 1px at 73% 18%,rgba(255,255,255,.55),transparent),
   radial-gradient(1.5px 1.5px at 27% 62%,color-mix(in srgb,var(--accent) 90%,white),transparent),
   radial-gradient(1px 1px at 88% 46%,rgba(255,255,255,.4),transparent),
   radial-gradient(1px 1px at 15% 86%,rgba(201,168,76,.6),transparent),
   radial-gradient(1px 1px at 62% 88%,rgba(255,255,255,.4),transparent);
  background-repeat:no-repeat;animation:twinkle 6s ease-in-out infinite alternate}
@keyframes twinkle{from{opacity:.35}to{opacity:.6}}
@media(prefers-reduced-motion:reduce){body::after{animation:none}}
a{color:inherit;text-decoration:none}

/* ---------------- NAV ---------------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(10,8,16,.9);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;
  justify-content:space-between;padding:.7rem 1.1rem}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--serif);
  font-size:16px;font-weight:700;color:var(--gold)}
.brand .mark{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:14px;background:rgba(201,168,76,.14);border:1px solid var(--line)}
.nav-links{display:flex;gap:1.1rem;font-size:12.5px;color:var(--text-soft)}
.nav-links a:hover,.nav-links a.on{color:var(--gold)}
@media(max-width:520px){.nav-links{display:none}}

/* ---------------- LAYOUT ---------------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:1.7rem 1.1rem 4rem;position:relative;z-index:1}
.hidden{display:none!important}.center{text-align:center}.muted{color:var(--text-soft)}
.gold{color:var(--gold-light)}

/* ---------------- TYPE ---------------- */
.eyebrow{display:block;text-align:center;font-family:var(--display);font-size:11px;
  letter-spacing:4px;color:var(--gold);text-transform:uppercase;margin-bottom:.7rem}
h1{font-family:var(--serif);font-weight:700;color:var(--gold-light);text-align:center;
  font-size:clamp(23px,6vw,32px);line-height:1.32;margin-bottom:.45rem}
h2{font-family:var(--serif);font-weight:700;color:var(--gold-light);font-size:20px;margin:.2rem 0 .5rem}
h3{font-family:var(--serif);font-weight:600;color:var(--gold);font-size:15px}
.subtitle{text-align:center;color:var(--text-soft);font-size:13.5px;line-height:1.75;
  max-width:540px;margin:0 auto 1.6rem}
.section-label{font-family:var(--display);font-size:11px;letter-spacing:2px;color:var(--gold);
  text-transform:uppercase;margin:1.4rem 0 .7rem}
.section-label.bad{color:var(--bad)}

/* ---------------- ORNAMENT DIVIDER (กนก CSS ล้วน) ---------------- */
.divider{display:flex;align-items:center;justify-content:center;gap:14px;margin:1.6rem 0;
  color:var(--gold);opacity:.7}
.divider::before,.divider::after{content:'';height:1px;width:64px;
  background:linear-gradient(90deg,transparent,var(--gold))}
.divider::after{background:linear-gradient(90deg,var(--gold),transparent)}
.divider .gem{font-size:13px;transform:rotate(45deg);display:inline-block}

/* ---------------- CARD / PANEL ---------------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem}
.card+.card{margin-top:1rem}
.panel{background:linear-gradient(180deg,rgba(201,168,76,.06),rgba(201,168,76,.02));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:1.1rem 1.15rem}

/* ---------------- BUTTONS ---------------- */
.btn{display:inline-block;text-align:center;cursor:pointer;font-family:var(--sans);
  font-size:14px;padding:.7rem 1.4rem;border-radius:var(--r-pill);border:1px solid var(--line);
  background:rgba(201,168,76,.06);color:var(--gold-light);transition:.15s}
.btn:hover{border-color:var(--gold)}
.btn-primary{border:none;font-family:var(--serif);font-weight:600;font-size:16px;color:#1a0f00;
  background:linear-gradient(180deg,var(--gold-light),var(--gold));
  box-shadow:0 8px 22px rgba(201,168,76,.26)}
.btn-primary:active{transform:translateY(1px)}
.btn-block{display:block;width:100%}
.btn-accent{border:none;color:#fff;background:linear-gradient(135deg,var(--accent),var(--gold))}

/* ---------------- FORM ---------------- */
.field{width:100%;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;
  padding:.65rem .8rem;color:var(--text);font-family:var(--sans);font-size:14px}
.field:focus{outline:none;border-color:var(--gold)}.field::placeholder{color:var(--text-soft)}
.chip-row{display:flex;flex-wrap:wrap;gap:7px}
.chip{padding:7px 14px;border-radius:var(--r-pill);border:1px solid var(--line);background:transparent;
  color:var(--text-soft);font-family:var(--sans);font-size:13px;cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--gold);color:var(--gold)}
.chip.on{background:var(--gold);border-color:var(--gold);color:#0d0d12;font-weight:600}

/* ---------------- BADGES ---------------- */
.badge{display:inline-block;font-size:11px;font-weight:600;padding:2px 11px;border-radius:14px}
.badge-gold{background:rgba(201,168,76,.18);color:var(--gold-light)}
.badge-good{background:rgba(74,222,128,.18);color:var(--good)}
.badge-bad{background:rgba(224,92,92,.18);color:#e8807f}
.badge-accent{background:color-mix(in srgb,var(--accent) 22%,transparent);color:color-mix(in srgb,var(--accent) 70%,white)}

/* ---------------- FOOTER ---------------- */
.site-footer{text-align:center;padding:2rem;font-size:12px;color:var(--text-soft);
  border-top:1px solid var(--line);opacity:.6;margin-top:2.5rem}
.site-footer a{color:var(--text-soft)}
