/* Pos Cepat — Stylesheet
   ============================================================
   TEMA: label penghantaran / kertas pembalut — bukan tema kedai
   runcit cktwebstore. Warna & fon di :root sengaja berbeza supaya
   servis ni ada identiti sendiri.
   ============================================================ */
:root{
  --bg:#EEF0EA;             /* kertas pembalut — sage pucat, bukan cream */
  --surface:#FFFFFF;
  --surface-2:#F7F8F3;
  --ink:#1C2B2E;            /* warna "dakwat cop pos" — header, teks utama */
  --ink-soft:#33454A;
  --accent:#E8542D;         /* oren kurier — CTA, harga, aksen */
  --accent-dark:#C23F1B;
  --gold:#B98A2E;           /* lencana tier 50% — macam cop lilin */
  --gold-bg:#F6EEDC;
  --text:#1C2320;
  --text-muted:#66716B;
  --border:#D9E0D3;
  --border-strong:#B9C4B4;
  --danger:#C1443C;
  --danger-bg:#FBEAE8;
  --success:#2E7D5B;
  --success-bg:#E7F3EC;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --radius:14px;
  --radius-sm:8px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font-body);
  background:#D7DCCF;
  color:var(--text);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
h1,h2,h3{font-family:var(--font-display);margin:0;}

#app{
  max-width:460px;margin:0 auto;background:var(--bg);position:relative;
  height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 0 40px rgba(0,0,0,0.15);
}

/* ---------- Top bar ---------- */
.topbar{
  flex-shrink:0;position:sticky;top:0;z-index:20;
  background:var(--ink);color:#fff;
  padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));
  display:flex;align-items:center;justify-content:space-between;
  box-shadow:0 2px 10px rgba(0,0,0,0.2);
}
.topbar-brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  font-family:var(--font-mono);font-weight:600;font-size:13px;
  background:#fff;border-radius:7px;object-fit:contain;padding:3px;
  width:32px;height:32px;display:flex;align-items:center;justify-content:center;
  letter-spacing:0.5px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-family:var(--font-display);font-size:15px;}
.brand-text small{font-family:var(--font-mono);font-size:10.5px;color:#F0C8A8;letter-spacing:0.4px;}
.icon-btn{
  background:rgba(255,255,255,0.12);border:none;color:#fff;border-radius:50%;
  width:30px;height:30px;font-size:14px;display:flex;align-items:center;justify-content:center;
}

/* ---------- Content ---------- */
.content{flex:1;overflow-y:auto;padding:16px 16px 90px;}
.content::-webkit-scrollbar{display:none;}

.section-title{font-size:12px;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-muted);margin:0 0 8px;font-weight:600;}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:14px;}
.card + .card{margin-top:0;}
.hint{font-size:12.5px;color:var(--text-muted);line-height:1.5;}

/* ---------- Form ---------- */
.field{margin-bottom:12px;}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-bottom:5px;}
.field input, .field select, .field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);
  font-size:14.5px;background:var(--surface-2);color:var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;border-color:var(--accent);background:#fff;
}
.field input:disabled, .field-row > input:disabled{
  background:var(--surface-2);color:var(--text-muted);cursor:not-allowed;opacity:0.85;
}
.zone-tab:disabled{cursor:not-allowed;opacity:0.9;}
.field-row{display:flex;gap:10px;}
.field-row .field{flex:1;}
.field-row > input{
  flex:1;min-width:0;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);
  font-size:14.5px;background:var(--surface-2);color:var(--text);
}
.field-row > input:focus{outline:none;border-color:var(--accent);background:#fff;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:none;border-radius:var(--radius-sm);padding:12px 18px;font-weight:600;font-size:14.5px;
  width:100%;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:active{background:var(--accent-dark);}
.btn-primary:disabled{background:#C9CFC2;color:#8A9186;cursor:not-allowed;}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--border-strong);}
.btn-danger-ghost{background:transparent;color:var(--danger);border:1px solid #E7BEBA;}
.btn-sm{padding:8px 12px;font-size:13px;width:auto;}

/* ---------- Weight chip picker ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.chip{
  padding:7px 13px;border-radius:20px;border:1px solid var(--border-strong);
  background:var(--surface-2);font-size:13px;font-family:var(--font-mono);font-weight:600;color:var(--ink-soft);
}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff;}

/* ---------- Zone tabs ---------- */
.zone-tabs{display:flex;gap:8px;margin-bottom:14px;}
.zone-tab{flex:1;padding:9px 4px;text-align:center;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface-2);font-size:12.5px;font-weight:600;color:var(--ink-soft);}
.zone-tab.active{background:var(--ink);border-color:var(--ink);color:#fff;}

/* ---------- Waybill label preview (signature element) ---------- */
.label-preview{
  position:relative;background:#fff;border-radius:10px;padding:16px;
  border:1.5px dashed var(--border-strong);
  background-image:
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px));
  overflow:hidden;
}
.label-preview::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;
  background-image:radial-gradient(circle, var(--bg) 3px, transparent 3.5px);
  background-size:14px 6px;background-position:0 -3px;
}
.label-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px;}
.label-zone{font-family:var(--font-mono);font-size:11px;letter-spacing:0.06em;color:var(--text-muted);text-transform:uppercase;}
.label-tier{
  font-family:var(--font-mono);font-size:10.5px;font-weight:600;padding:3px 8px;border-radius:20px;
  background:var(--success-bg);color:var(--success);
}
.label-tier.gold{background:var(--gold-bg);color:var(--gold);}
.label-price-row{display:flex;align-items:baseline;gap:8px;margin-bottom:4px;}
.label-price{font-family:var(--font-display);font-size:34px;font-weight:700;color:var(--ink);}
.label-price-strike{font-family:var(--font-mono);font-size:13px;color:var(--text-muted);text-decoration:line-through;}
.label-save{font-family:var(--font-mono);font-size:12px;color:var(--accent-dark);font-weight:600;margin-bottom:10px;}
.label-meta{font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted);display:flex;justify-content:space-between;}
.barcode{height:26px;margin-top:12px;background:repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 5px, transparent 5px 9px);opacity:0.85;}

/* ---------- Tier progress ---------- */
.tier-progress{margin-top:2px;}
.tier-progress-bar{height:8px;border-radius:5px;background:var(--surface-2);overflow:hidden;margin:8px 0 6px;}
.tier-progress-fill{height:100%;background:var(--gold);border-radius:5px;}

/* ---------- Batch list ---------- */
.shipment-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:12px 14px;margin-bottom:10px;display:flex;justify-content:space-between;gap:10px;
}
.shipment-info strong{display:block;font-size:14px;}
.shipment-info span{font-size:12px;color:var(--text-muted);}
.shipment-price{font-family:var(--font-mono);font-weight:600;text-align:right;white-space:nowrap;}
.shipment-actions{display:flex;gap:6px;margin-top:6px;}
.link-btn{background:none;border:none;color:var(--accent-dark);font-size:12px;font-weight:600;padding:0;}
.link-btn.danger{color:var(--danger);}

.summary-row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:6px;}
.summary-row.total{font-size:17px;font-weight:700;font-family:var(--font-display);border-top:1px dashed var(--border-strong);padding-top:10px;margin-top:6px;}

.empty-state{text-align:center;padding:40px 10px;color:var(--text-muted);}
.empty-state .ico{font-size:34px;display:block;margin-bottom:8px;}

.status-pill{font-family:var(--font-mono);font-size:11px;font-weight:600;padding:4px 9px;border-radius:20px;display:inline-block;}
.status-pill.pending{background:var(--warn,#FDF3E2);color:#96660F;background:#FDF3E2;}
.status-pill.paid{background:var(--success-bg);color:var(--success);}

/* ---------- Bottom nav ---------- */
.bottom-nav{
  position:absolute;left:0;right:0;bottom:0;z-index:20;
  display:flex;background:var(--surface);border-top:1px solid var(--border);
  padding-bottom:env(safe-area-inset-bottom);
}
.nav-item{
  flex:1;background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:9px 4px 8px;font-size:11px;color:var(--text-muted);font-weight:600;position:relative;
}
.nav-item.active{color:var(--accent-dark);}
.nav-ico{font-size:18px;}
.nav-badge{
  position:absolute;top:4px;right:calc(50% - 22px);background:var(--accent);color:#fff;
  font-family:var(--font-mono);font-size:10px;font-weight:700;border-radius:10px;
  min-width:16px;height:16px;display:flex;align-items:center;justify-content:center;padding:0 4px;
}

/* ---------- Modal ---------- */
.modal-backdrop{
  position:absolute;inset:0;background:rgba(20,25,22,0.5);z-index:30;
  display:flex;align-items:flex-end;
}
.modal-sheet{
  background:var(--bg);width:100%;max-height:88%;border-radius:18px 18px 0 0;
  overflow-y:auto;padding:18px 16px calc(20px + env(safe-area-inset-bottom));
  animation:slideUp 0.22s ease-out;
}
@keyframes slideUp{from{transform:translateY(24px);opacity:0;}to{transform:translateY(0);opacity:1;}}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.modal-header h2{font-size:17px;}
.modal-close{background:var(--surface-2);border:none;border-radius:50%;width:28px;height:28px;font-size:14px;color:var(--text-muted);}

/* ---------- Misc ---------- */
.divider{height:1px;background:var(--border);margin:16px 0;}
.notice{
  border-radius:var(--radius-sm);padding:12px 14px;font-size:13px;line-height:1.5;
  background:var(--surface-2);border:1px solid var(--border);color:var(--ink-soft);
}
.notice.success{background:var(--success-bg);border-color:#C7E3D3;color:var(--success);}
.notice.warn{background:#FDF3E2;border-color:#F3DDAF;color:#8A5F0F;}

@media (prefers-reduced-motion: reduce){
  .modal-sheet{animation:none;}
}

/* ---------- Chatbot widget ---------- */
.chat-fab{
  position:absolute;right:16px;bottom:86px;z-index:25;
  width:52px;height:52px;border-radius:50%;border:none;padding:0;overflow:hidden;
  background:transparent;
  box-shadow:0 4px 14px rgba(0,0,0,0.25);
  display:flex;align-items:center;justify-content:center;
}
.chat-fab-avatar{width:100%;height:100%;display:block;border-radius:50%;}
.chat-fab:active{opacity:0.85;}

.chat-panel{
  position:absolute;right:12px;left:12px;bottom:86px;z-index:40;
  max-height:60%;
  background:var(--bg);border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,0.3);
  display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border);
}
.chat-panel[hidden]{display:none;}
.chat-fab[hidden]{display:none;}
.chat-fab-hint{
  position:absolute;right:16px;bottom:144px;z-index:25;
  background:#fff;color:var(--ink);font-size:12.5px;font-weight:600;
  padding:9px 13px;border-radius:14px;border-bottom-right-radius:4px;
  box-shadow:0 4px 14px rgba(0,0,0,0.2);white-space:nowrap;
  animation:chatHintPop 0.3s ease-out;
}
.chat-fab-hint[hidden]{display:none;}
@keyframes chatHintPop{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}
.chat-panel-header{
  background:var(--ink);color:#fff;padding:12px 14px;font-weight:600;font-size:14.5px;
  display:flex;justify-content:space-between;align-items:center;flex-shrink:0;
}
.chat-header-title{display:flex;align-items:center;gap:8px;}
.chat-header-avatar{width:26px;height:26px;border-radius:50%;flex-shrink:0;}
.chat-panel-header .modal-close{
  background:rgba(255,255,255,0.15);color:#fff;width:34px;height:34px;font-size:18px;
  cursor:pointer;flex-shrink:0;
}
.chat-panel-header{cursor:pointer;}
.chat-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;}
.chat-bubble{
  max-width:82%;padding:9px 12px;border-radius:14px;font-size:13.5px;line-height:1.45;
  white-space:pre-wrap;
}
.chat-bubble.user{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:4px;}
.chat-bubble.bot{align-self:flex-start;background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:4px;}
.chat-bubble.typing{color:var(--text-muted);font-style:italic;}
.chat-input-row{
  flex-shrink:0;display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--border);
  background:var(--surface);
}
.chat-input-row input{
  flex:1;padding:10px 12px;border:1px solid var(--border-strong);border-radius:20px;
  font-size:14px;background:var(--surface-2);
}
.chat-input-row input:focus{outline:none;border-color:var(--accent);background:#fff;}
.chat-send-btn{
  width:40px;height:40px;border-radius:50%;border:none;background:var(--accent);color:#fff;
  font-size:15px;flex-shrink:0;
}