/* ═══════════════════════════════════════════════════════
   Personal Style Consultant — KTHDIGI Design System v3
   Premium Editorial Infographic · Modern CSS Grid
   ═══════════════════════════════════════════════════════ */
@font-face{font-family:'Phudu';src:url('https://kth-electric.com/wp-content/fonts/DT-Phudu/DTPhudu-Bold.woff') format('woff');font-weight:700;font-display:swap}
@font-face{font-family:'Ganh';src:url('https://kth-electric.com/wp-content/fonts/Ganh/Ganh%20Type-Regular.otf') format('opentype');font-weight:400;font-display:swap}
:root{
  --bg:#f4f3ef;--card:#fff;--border:#e4e0d8;--text:#1e293b;
  --primary:#1e293b;--primary-lt:#f0f4f8;
  --accent:#c8a64c;--accent-dk:#92700c;--accent-lt:#fef9e7;
  --lime:#8fb339;--lime-lt:#f2f7e4;
  --warm:#f5f0e8;--warm-dk:#e8dfd2;
  --spring-bg:#edf7ed;--spring-bd:#b6e2b6;
  --summer-bg:#fef9e0;--summer-bd:#f5e27a;
  --autumn-bg:#fdf1e4;--autumn-bd:#f0c89a;
  --winter-bg:#eaf1fb;--winter-bd:#a8c8f0;
  --radius:14px;--shadow:0 6px 24px rgba(0,0,0,.06);
  --font-h:'Phudu',system-ui,sans-serif;
  --font-b:'Ganh','Segoe UI',system-ui,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1)
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-b);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.brand{font-family:var(--font-h)}
img{max-width:100%;display:block}
.container{max-width:1080px;margin:0 auto;padding:0 clamp(14px,3vw,24px)}

/* ═══ HEADER ═══ */
.site-header{background:#fff;padding:10px 0;box-shadow:0 1px 6px rgba(0,0,0,.05);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border)}
.site-header .container{display:flex;justify-content:space-between;align-items:center}
.logo{font-family:var(--font-h);font-size:1.35rem;font-weight:700;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:8px;transition:opacity .2s}
.logo:hover{opacity:.8}
.logo span{color:var(--accent)}
.header-nav{display:flex;gap:clamp(8px,2vw,18px)}
.header-nav a{text-decoration:none;color:#64748b;font-weight:600;font-size:.85rem;transition:color .2s;white-space:nowrap}
.header-nav a:hover{color:var(--accent)}

/* ═══ HERO ═══ */
.hero{background:linear-gradient(135deg,#1a1f2e 0%,#2d3548 50%,#1a1f2e 100%);color:#fff;padding:clamp(40px,7vw,72px) 0 clamp(60px,9vw,88px);text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(200,166,76,.15),transparent 70%);top:-100px;left:-100px}
.hero::after{content:'';position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(143,179,57,.1),transparent 70%);bottom:-150px;right:-80px}
.hero h1{font-size:clamp(1.6rem,4vw,2.4rem);margin-bottom:10px;position:relative;z-index:2;line-height:1.3}
.hero h1 em{font-style:normal;color:var(--accent);display:inline-block}
.hero p{font-size:clamp(.88rem,1.8vw,1.05rem);opacity:.75;max-width:540px;margin:0 auto;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:50px;padding:6px 16px;font-size:.78rem;color:rgba(255,255,255,.7);margin-top:16px;position:relative;z-index:2}
.hero-badge i{color:var(--accent)}

/* ═══ FORM ═══ */
.form-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);padding:clamp(20px,4vw,32px);margin-top:-48px;position:relative;z-index:10;max-width:740px;margin-left:auto;margin-right:auto;margin-bottom:36px}
.form-card h2{font-size:1.15rem;color:var(--primary);margin-bottom:18px;display:flex;align-items:center;gap:8px}
.form-card h2 i{color:var(--accent)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
.form-grid .full{grid-column:1/-1}
.fg label{display:block;margin-bottom:5px;font-weight:600;color:#475569;font-size:.8rem;letter-spacing:.3px}
.fg input,.fg select{width:100%;padding:10px 12px;border:2px solid var(--border);border-radius:10px;font-size:.92rem;font-family:var(--font-b);outline:none;transition:border .2s,box-shadow .2s;background:#fff;color:var(--text)}
.fg input:focus,.fg select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(200,166,76,.12)}
.fg select{appearance:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23475569' d='M5 7L1 3h8z'/%3E%3C/svg%3E") no-repeat right 12px center #fff;padding-right:30px;cursor:pointer}
/* Photo */
.photo-box{cursor:pointer}
.photo-preview{width:100%;height:130px;border:2px dashed var(--border);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;color:#94a3b8;transition:.25s var(--ease);overflow:hidden;position:relative;background:#faf9f6}
.photo-preview:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-lt)}
.photo-preview i{font-size:1.4rem}
.photo-preview span{font-size:.8rem;font-weight:600}
.photo-preview img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;border-radius:8px}
.photo-preview.has-img{border-style:solid;border-color:var(--accent)}
/* Gender & Style */
.radio-row{display:flex;gap:8px}
.radio-item{flex:1;padding:10px;border:2px solid var(--border);border-radius:10px;text-align:center;cursor:pointer;font-weight:600;transition:.2s var(--ease);color:#64748b;font-size:.9rem}
.radio-item:hover{border-color:var(--accent)}
.radio-item.on{background:var(--accent-lt);border-color:var(--accent);color:var(--accent-dk)}
.radio-item input{display:none}
.style-chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:7px 14px;border:2px solid var(--border);border-radius:50px;font-size:.82rem;cursor:pointer;transition:.2s var(--ease);font-weight:600;color:#64748b;user-select:none}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.on{background:var(--accent-lt);border-color:var(--accent);color:var(--accent-dk)}
.chip input{display:none}
/* Button */
.btn-go{background:linear-gradient(135deg,#1a1f2e,#2d3548);color:#fff;border:none;width:100%;padding:15px;border-radius:12px;font-size:1.05rem;font-weight:700;cursor:pointer;transition:.3s var(--ease);font-family:var(--font-h);text-transform:uppercase;letter-spacing:1.5px;margin-top:6px;position:relative;overflow:hidden}
.btn-go::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(200,166,76,.15),transparent);opacity:0;transition:opacity .3s}
.btn-go:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(30,41,59,.25)}
.btn-go:hover::after{opacity:1}

/* ═══════════════════════════════════════════
   POSTER — Editorial Infographic Layout
   ═══════════════════════════════════════════ */
.sheet{display:none;width:100%;max-width:1100px;margin:0 auto 40px;animation:slideUp .5s var(--ease);font-family:var(--font-b)}
.sheet.show{display:block}
@keyframes slideUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

.poster{background:#f8f9fa;border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,.1);padding:30px;position:relative}

/* Layout Grid */
.p-layout{display:grid;grid-template-columns:4fr 6fr;gap:24px}

/* Left Column */
.p-col-left{display:flex;flex-direction:column;gap:20px}
.p-header-info{padding:10px 0}
.p-head-sup{font-size:.7rem;color:#64748b;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px;font-weight:600}
.p-head-title{font-size:1.8rem;font-family:var(--font-h);color:#0f172a;line-height:1.25;font-weight:800;text-transform:uppercase}
.p-head-sub{font-size:.9rem;color:#b45309;margin-top:10px;font-weight:600}

.p-hero-photo{flex-grow:1;border-radius:20px;overflow:hidden;background:#e2e8f0;position:relative;min-height:500px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.p-hero-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.p-photo-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:4rem;color:#94a3b8;opacity:0.3}

/* Right Column */
.p-col-right{display:flex;flex-direction:column;gap:20px}

/* Module Cards */
.m-card{background:#ffffff;border-radius:16px;padding:20px;box-shadow:0 4px 15px rgba(0,0,0,.04);border:1px solid rgba(0,0,0,.03)}
.m-title{font-family:var(--font-h);font-size:.85rem;font-weight:700;color:#334155;text-transform:uppercase;margin-bottom:15px;display:flex;align-items:center;gap:10px;letter-spacing:0.5px}
.m-title i{color:#b45309;font-size:1.1rem;background:#fef3c7;padding:8px;border-radius:8px}

.m-card-overview{margin-top:-60px;position:relative;z-index:10;margin-left:20px;margin-right:20px;box-shadow:0 10px 25px rgba(0,0,0,.1)}

/* Bottom Row */
.p-bottom-row{display:grid;grid-template-columns:6fr 4fr;gap:24px;margin-top:24px}
.p-tips{background:#ffffff;border-radius:16px;padding:20px;box-shadow:0 4px 15px rgba(0,0,0,.04);border:1px solid rgba(0,0,0,.03)}
.p-best-version{background:linear-gradient(135deg, #d9f99d, #bef264);border-radius:16px;padding:20px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#3f6212}
.best-title{font-family:var(--font-h);font-weight:800;font-size:1.2rem;letter-spacing:1px;margin-bottom:8px}
.best-sub{font-size:.95rem;font-weight:600;opacity:0.9}

/* Responsive Layout */
@media(max-width:992px){
  .p-layout{grid-template-columns:1fr}
  .p-hero-photo{min-height:400px}
  .m-card-overview{margin-top:0;margin-left:0;margin-right:0}
  .p-bottom-row{grid-template-columns:1fr}
}

/* Data Tables / Rows */
.ir{display:flex;align-items:flex-start;padding:6px 0;font-size:.8rem;gap:10px;line-height:1.4}
.ir-l{color:#64748b;font-weight:600;min-width:90px;flex-shrink:0}
.ir-v{font-weight:500;color:#0f172a}
.ir-l i{margin-right:6px;color:#b45309;width:14px;text-align:center}

/* Season Grid - 4 cols */
.sg{display:grid;grid-template-columns:repeat(4, 1fr);gap:12px}
@media(max-width:768px){.sg{grid-template-columns:repeat(2, 1fr)}}
.sc{text-align:left}
.sc-t{font-weight:700;font-size:.7rem;color:#475569;margin-bottom:10px;text-transform:uppercase;display:flex;align-items:center;gap:4px}
.sc-i{font-size:1rem}
.sc-d{color:#475569;font-size:.75rem;line-height:1.4;margin-bottom:4px}
.sc-d strong{color:#0f172a}

.sc-photo{width:100%;height:140px;object-fit:cover;border-radius:12px;margin-bottom:10px;background:#f1f5f9}
.sc-photo-placeholder{width:100%;height:140px;display:flex;align-items:center;justify-content:center;background:#f1f5f9;border-radius:12px;margin-bottom:10px;color:#cbd5e1;font-size:2rem}

.sc-product{width:100%;height:100px;object-fit:contain;margin-bottom:10px}
.di-product{width:100%;height:110px;object-fit:contain;margin-bottom:12px}

/* Detail Cards */
.df{display:flex;gap:12px;flex-wrap:wrap}
.di{flex:1;min-width:140px;padding:16px;background:#f8fafc;border-radius:12px;font-size:.75rem;border:1px solid #f1f5f9}
.di strong{display:block;color:#0f172a;margin-bottom:6px;font-size:.8rem;font-weight:700;text-transform:uppercase}

/* Numerology */
.nb{text-align:center;padding:14px;background:linear-gradient(135deg,var(--accent-lt),var(--lime-lt));border-radius:10px;margin-bottom:10px;border:1px solid var(--warm-dk)}
.nb-n{font-size:2.4rem;font-weight:700;font-family:var(--font-h);color:var(--accent);line-height:1}
.nb-l{font-size:.68rem;color:#64748b;margin-top:2px;text-transform:uppercase;letter-spacing:2px}
.nb-t{font-weight:700;color:var(--primary);font-size:.88rem;margin-top:4px}
/* Month Table */
.mt{width:100%;border-collapse:collapse;font-size:.72rem}
.mt th{background:var(--primary);color:#fff;padding:6px 8px;text-align:left;font-size:.68rem;letter-spacing:.3px}
.mt td{padding:6px 8px;border-bottom:1px solid #f0ede6;vertical-align:top}
.mt tr:nth-child(even){background:#faf9f6}
/* Action Bar */
.act-bar{display:flex;gap:8px;justify-content:center;margin:20px auto;max-width:1020px;flex-wrap:wrap}
.act-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border:2px solid var(--border);border-radius:10px;background:#fff;color:#64748b;font-size:.85rem;font-weight:600;cursor:pointer;transition:.2s var(--ease);font-family:var(--font-b)}
.act-btn:hover{background:var(--accent-lt);color:var(--accent-dk);border-color:var(--accent)}
/* Footer */
.site-footer{background:#fff;padding:16px 0;text-align:center;border-top:1px solid var(--border);font-size:.85rem;color:#94a3b8;margin-top:40px}
.footer-links{margin-top:8px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.footer-links a{color:#94a3b8;text-decoration:none;transition:color .2s}
.footer-links a:hover{color:var(--accent)}
/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(60px);background:var(--primary);color:#fff;padding:10px 22px;border-radius:10px;font-size:.85rem;font-weight:600;z-index:999;opacity:0;transition:.3s var(--ease);pointer-events:none;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ═══ AI GENERATION CSS ═══ */
.ai-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:12px}
.ai-img{width:100%;height:auto;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.ai-spinner{display:inline-block;width:30px;height:30px;border:3px solid rgba(15,23,42,.1);border-radius:50%;border-top-color:var(--primary);animation:spin 1s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px){
  .form-grid{grid-template-columns:1fr}
  .p-body{grid-template-columns:1fr}
  .p-photo-col{position:relative;top:0;max-height:280px;border-right:none;border-bottom:1px solid var(--border);overflow:hidden}
  .p-photo{min-height:240px}
  .header-nav{display:none}
  .mt{font-size:.68rem}
  .sg{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .sg{grid-template-columns:1fr}
  .df{flex-direction:column}
  .radio-row{flex-direction:column}
}
/* ═══ PRINT ═══ */
@media print{
  .site-header,.hero,.form-card,.act-bar,.site-footer,.toast{display:none!important}
  .sheet{display:block!important;margin:0}
  .poster{box-shadow:none;border:2px solid #333}
  .p-modules{overflow:visible!important}
  .m{break-inside:avoid;page-break-inside:avoid}
  body{background:#fff}
}