/* KrooYuan — โทนสีตามปกหนังสือ: เขียว / น้ำเงิน / เหลือง / ม่วงชมพู */
:root{
  --g:#17a34a;--gd:#0f7a37;--gl:#dcfce7;
  --navy:#16233b;--b:#0b4fb3;--bl:#e6effc;
  --y:#fff200;--pink:#a62a9a;--red:#e5383b;--org:#ea580c;
  --ink:#1b2430;--mut:#667085;--line:#e1e7ef;--bg:#eef3f8;--card:#fff;
  --r:16px;--sh:0 1px 2px rgba(16,24,40,.05),0 6px 18px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Sarabun',system-ui,sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.5;-webkit-text-size-adjust:100%}
button,input,select,textarea{font-family:inherit;font-size:16px}
h1,h2,h3{margin:0;font-family:'Kanit','Sarabun',sans-serif;font-weight:600}
a{color:var(--b)}
.wrap{max-width:980px;margin:0 auto;padding:0 14px}
.wrap.w{max-width:1150px}
.hide{display:none!important}
.muted{color:var(--mut)}.small{font-size:13px}.b{font-weight:700}.right{text-align:right}.center{text-align:center}

/* ---------- ส่วนหัว ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#f4f8fc 0%,#dbe7f2 100%);padding:22px 0 28px;margin-bottom:18px;border-bottom:1px solid #cfdbe8}
.hero::before{content:"";position:absolute;top:0;right:0;width:46%;height:120px;background:linear-gradient(135deg,#7ccf3a 0%,#17a34a 45%,#0f7a37 100%);clip-path:polygon(30% 0,100% 0,100% 100%,0 0);opacity:.95}
.hero::after{content:"";position:absolute;left:0;bottom:0;width:40%;height:70px;background:linear-gradient(45deg,#0f7a37,#17a34a 60%,#9be15d);clip-path:polygon(0 100%,0 0,100% 100%)}
.hero .wrap{position:relative;z-index:1}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:58px;height:58px;border-radius:50%;background:#fff;border:5px solid #ec4899;box-shadow:0 0 0 3px rgba(236,72,153,.18);display:flex;align-items:center;justify-content:center;font-size:26px;flex:0 0 auto}
.brand b{font-family:'Kanit',sans-serif;font-size:20px;letter-spacing:.5px;color:#0f7a37}
.brand b span{color:var(--b)}
.pill{display:inline-block;background:var(--y);color:var(--b);font-family:'Kanit',sans-serif;font-weight:600;border-radius:99px;padding:3px 16px;font-size:14px}
.hero h1{font-size:clamp(26px,6.5vw,44px);line-height:1.15;color:var(--navy);margin:14px 0 2px;font-weight:700}
.hero .kicker{font-family:'Kanit',sans-serif;font-style:italic;font-weight:600;color:var(--red);font-size:clamp(18px,4.4vw,26px);letter-spacing:2px}
.hero .org{color:var(--pink);font-weight:700;font-size:clamp(15px,3.6vw,20px);border-top:2px solid var(--navy);display:inline-block;padding-top:4px;margin-top:6px}
.hero .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.tag{background:#fff;border:1px solid #cfdbe8;border-radius:99px;padding:3px 12px;font-size:13.5px;font-weight:600;color:var(--b)}
.tag.new{background:var(--red);border-color:var(--red);color:#fff;letter-spacing:.5px}

/* ---------- การ์ด / ปุ่ม / ฟอร์ม ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:12px;box-shadow:var(--sh)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:12px;padding:11px 18px;font-weight:700;cursor:pointer;background:var(--g);color:#fff;transition:transform .08s,background .15s}
.btn:hover{background:var(--gd)}.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sec{background:#fff;color:var(--b);border:1.5px solid var(--b)}.btn.sec:hover{background:var(--bl)}
.btn.gray{background:#eef2f6;color:var(--ink)}.btn.gray:hover{background:#e1e8f0}
.btn.red{background:var(--red)}
.btn.blue{background:var(--b)}.btn.blue:hover{background:#093f91}
.btn.sm{padding:6px 11px;font-size:14px;border-radius:9px}
.btn.block{width:100%}
label.f{display:block;margin-bottom:10px;font-weight:500;font-size:14px;color:var(--mut)}
label.f input,label.f select,label.f textarea{display:block;width:100%;margin-top:4px;padding:11px 12px;border:1.5px solid var(--line);border-radius:11px;background:#fff;color:var(--ink)}
label.f input:focus,label.f select:focus,label.f textarea:focus{outline:none;border-color:var(--g);box-shadow:0 0 0 3px rgba(23,163,74,.16)}
.row{display:flex;gap:10px}.row>*{flex:1;min-width:0}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12.5px;font-weight:700;white-space:nowrap}
.st-รอตรวจสลิป{background:#fff4d6;color:#8a5a00}.st-ชำระแล้ว{background:#dcfce7;color:#116b32}
.st-แพ็คแล้ว{background:#dbeafe;color:#1d4ed8}.st-ส่งแล้ว{background:#e5e7eb;color:#374151}.st-ยกเลิก{background:#fee2e2;color:#b91c1c}
.flag{background:#fee2e2;color:#b91c1c}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:#16233b;color:#fff;padding:10px 18px;border-radius:12px;z-index:99;max-width:90vw;font-size:15px;box-shadow:0 8px 24px rgba(0,0,0,.28)}
.toast.err{background:var(--red)}
.err-msg{color:var(--red);font-size:14px;margin:6px 0}
.warn{background:#fff7ed;border:1px solid #fdba74;color:#9a3412;border-radius:11px;padding:9px 13px;font-size:14.5px}
.spin{display:inline-block;width:16px;height:16px;border:2.5px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* ---------- ขั้นตอน ---------- */
.steps{display:flex;gap:6px;margin-bottom:14px}
.steps div{flex:1;text-align:center;font-size:13.5px;padding:7px 2px;border-radius:10px;background:#dde5ee;color:var(--mut);font-weight:700;font-family:'Kanit',sans-serif;font-weight:500}
.steps div.on{background:var(--b);color:#fff}.steps div.done{background:var(--gl);color:#116b32}

/* ---------- สินค้า ---------- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:820px){.grid{grid-template-columns:repeat(4,1fr);gap:16px}}
.prod{position:relative;background:#fff;border:2px solid transparent;border-radius:var(--r);box-shadow:var(--sh);padding:8px 8px 12px;display:flex;flex-direction:column;transition:border-color .15s,transform .15s}
.prod.sel{border-color:var(--g);box-shadow:0 0 0 3px rgba(23,163,74,.18),var(--sh)}
.cover{position:relative;aspect-ratio:1414/2000;border-radius:11px;background:#dfe8f1;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:52px;cursor:zoom-in}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover .zoom{position:absolute;right:6px;bottom:6px;background:rgba(22,35,59,.72);color:#fff;font-size:12px;border-radius:99px;padding:2px 9px}
.cnt{position:absolute;top:6px;left:6px;background:var(--g);color:#fff;font-weight:800;border-radius:99px;min-width:30px;height:30px;padding:0 8px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.25);z-index:2}
.pbody{padding:8px 4px 0;flex:1;display:flex;flex-direction:column}
.pbody h3{font-size:15px;line-height:1.3;color:var(--navy)}
.pbody p{margin:3px 0 0;color:var(--mut);font-size:12.5px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pfoot{margin-top:auto;padding-top:10px}
.price{font-family:'Kanit',sans-serif;font-size:22px;font-weight:700;color:var(--b);line-height:1.1;margin-bottom:8px}
.price small{font-size:13px;color:var(--mut);font-weight:400}
.add{width:100%}
.qty{display:flex;align-items:center;border:1.5px solid var(--g);border-radius:12px;overflow:hidden;background:#fff}
.qty button{flex:0 0 42px;height:42px;border:0;background:var(--gl);font-size:24px;font-weight:700;cursor:pointer;color:#116b32}
.qty button:active{background:#bbf7d0}
.qty span{flex:1;text-align:center;font-weight:800;font-size:18px}
.soon{display:block;text-align:center;background:#eef2f6;color:var(--mut);border-radius:12px;padding:10px;font-weight:700}
.lightbox{position:fixed;inset:0;background:rgba(10,18,32,.86);z-index:80;display:flex;align-items:center;justify-content:center;padding:16px;cursor:zoom-out}
.lightbox img{max-width:100%;max-height:100%;border-radius:10px;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.shipnote{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px dashed #9fd3b0;border-radius:var(--r);padding:12px 14px;margin:14px 0}
.shipnote .ic{font-size:26px}
.shipnote table{border-collapse:collapse;margin-top:4px;font-size:14px}
.shipnote td{padding:1px 14px 1px 0}.shipnote td:last-child{font-weight:700;color:var(--b)}

/* ---------- แถบสรุปด้านล่าง ---------- */
.bar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 22px rgba(16,24,40,.12);padding:10px 0 calc(10px + env(safe-area-inset-bottom));z-index:20}
.bar .wrap{display:flex;align-items:center;gap:12px}
.bar .tot{flex:1;line-height:1.25;min-width:0}
.bar .tot b{font-family:'Kanit',sans-serif;font-size:23px;color:var(--b)}
.bar .btn{padding:12px 22px;font-size:17px}

/* ---------- สรุป / ชำระเงิน ---------- */
.sum td{padding:3px 0}.sum td:last-child{text-align:right;font-weight:700}
.sum tr.big td{font-size:20px;color:var(--b);border-top:1px dashed var(--line);padding-top:8px}
.bank{background:linear-gradient(135deg,#f0fdf4,#e6f7ea);border:1.5px solid #86efac;border-radius:14px;padding:14px}
.acct{font-family:'Kanit',sans-serif;font-size:28px;font-weight:600;letter-spacing:1.5px;color:#0f5132}
.amount{font-family:'Kanit',sans-serif;font-size:38px;font-weight:700;color:var(--b);text-align:center;margin:8px 0}
.slipbox{border:2px dashed #9db4cf;border-radius:14px;padding:16px;text-align:center;background:#f8fbff}
.slipbox img{max-width:100%;max-height:280px;border-radius:10px;margin-top:10px}
.ok-ico{font-size:58px;text-align:center}
.oid{font-family:'Kanit',sans-serif;font-size:32px;font-weight:700;text-align:center;letter-spacing:1px;color:var(--b)}
.lookup input{display:block;width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:11px;margin-bottom:8px}
.foot{text-align:center;color:var(--mut);font-size:13px;padding:18px 0 110px}

/* ---------- แอดมิน ---------- */
.topbar{background:linear-gradient(90deg,#0b4fb3,#0f7a37);color:#fff;padding:11px 0}
.topbar .wrap{display:flex;align-items:center;gap:10px}
.topbar h1{font-size:19px;flex:1}
.tabs{display:flex;gap:6px;overflow-x:auto;margin:14px 0;padding-bottom:2px}
.tabs button{border:0;background:#dde5ee;border-radius:11px;padding:9px 15px;font-weight:700;cursor:pointer;white-space:nowrap;color:var(--ink)}
.tabs button.on{background:var(--g);color:#fff}
.tbl-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh)}
table.t{border-collapse:collapse;width:100%;font-size:14.5px}
table.t th{background:#f3f6f9;text-align:left;padding:9px 10px;font-size:13px;color:var(--mut);white-space:nowrap}
table.t td{padding:9px 10px;border-top:1px solid var(--line);vertical-align:top}
table.t tr.clk{cursor:pointer}table.t tr.clk:hover{background:#f6faff}
table.t input[type=text],table.t input[type=number],table.t select{width:100%;min-width:70px;padding:6px 8px;border:1.5px solid var(--line);border-radius:8px;font-size:14.5px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:5px 12px;cursor:pointer;font-size:14px;font-weight:700}
.chip.on{border-color:var(--b);background:var(--bl);color:var(--b)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;align-items:center}
.filters input,.filters select{padding:8px 10px;border:1.5px solid var(--line);border-radius:10px;background:#fff}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-bottom:12px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px;box-shadow:var(--sh)}
.kpi .v{font-family:'Kanit',sans-serif;font-size:26px;font-weight:600;color:var(--b)}.kpi .l{font-size:13px;color:var(--mut)}
.selbar{position:sticky;top:0;z-index:10;background:#fff8d6;border:1px solid #f0d96b;border-radius:11px;padding:8px 12px;margin-bottom:10px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:50;display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:20px 10px}
.modal{background:#fff;border-radius:16px;max-width:640px;width:100%;padding:18px}
.thumb{width:46px;height:65px;border-radius:6px;background:#dfe8f1 center/cover no-repeat;display:inline-block}
.login{max-width:380px;margin:12vh auto}
.sec-h{font-family:'Kanit',sans-serif;font-size:18px;font-weight:600;margin:16px 0 8px}
@media(max-width:640px){.hide-sm{display:none}}
@media print{.bar,.toast{display:none}}
