/* ==================================================================
   Print Cost Calculator — theme tokens
   Signature: corner crop-marks on cards + a registration-mark
   (target circle + crosshair) used as the brand mark & loader —
   both lifted straight from a press operator's own reference marks.
   ================================================================== */
:root{
  --ink:        #0a0d0a;   /* near-black page background */
  --ink-soft:   #12170f;   /* panel background */
  --ink-raised: #1a2116;   /* raised card background */
  --line:       #2a3524;   /* hairline borders on dark */
  --green:      #22c55e;   /* primary brand green */
  --green-dim:  #16a34a;
  --green-deep: #0d5c33;
  --green-glow: rgba(34,197,94,.35);
  --paper:      #f2f4ef;   /* off-white "paper" text on dark */
  --paper-dim:  #aab4a3;   /* secondary text on dark */
  --amber:      #f2b705;  /* warn */
  --red:        #ef4444;  /* danger */
  /* Noto Sans / Noto Sans Mono are included as fallbacks specifically for
     Unicode currency symbols (₦ Naira, etc.) that Space Grotesk/Inter/
     JetBrains Mono don't cover — without them, some mobile browsers show
     a blank box ("tofu") instead of the symbol even though desktop looks
     fine. Noto is Google's font family built to eliminate exactly this. */
  --font-display: 'Space Grotesk', 'Archivo Black', 'Noto Sans', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Noto Sans', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', 'Noto Sans Mono', 'Noto Sans', monospace;
  --radius: 3px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{ color:var(--green); }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:700; letter-spacing:-.01em; margin:0 0 .4em; color:var(--paper); }
.mono{ font-family:var(--font-mono); }
button{ font-family:inherit; }

/* subtle halftone-dot texture on the page background */
body::before{
  content:"";
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background-image:radial-gradient(rgba(34,197,94,.07) 1px, transparent 1px);
  background-size:18px 18px;
  opacity:.5;
}

/* ---------------- Layout shells ---------------- */
.app-shell{ display:flex; min-height:100vh; position:relative; z-index:1; }

.sidebar{
  width:230px; flex-shrink:0;
  background:var(--ink-soft);
  border-right:1px solid var(--line);
  display:flex; flex-direction:column;
  padding:22px 16px;
}
.brand{ display:flex; align-items:center; gap:10px; margin-bottom:28px; padding:0 6px; }
.brand-name{ font-family:var(--font-display); font-size:15px; line-height:1.15; }
.brand-name b{ display:block; color:var(--green); font-size:11px; letter-spacing:.14em; text-transform:uppercase; }

.nav{ display:flex; flex-direction:column; gap:2px; flex:1; }
.nav a{
  display:flex; align-items:center; gap:10px;
  padding:10px 12px; border-radius:var(--radius);
  color:var(--paper-dim); text-decoration:none; font-size:13.5px; font-weight:500;
  border-left:2px solid transparent;
}
.nav a:hover{ background:var(--ink-raised); color:var(--paper); }
.nav a.active{ background:var(--ink-raised); color:var(--green); border-left-color:var(--green); }
.nav .section-label{ font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:#5a6b56; margin:16px 12px 6px; }

.user-chip{ display:flex; align-items:center; gap:10px; padding:10px; border-top:1px solid var(--line); margin-top:10px; }
.user-chip .avatar{ width:30px; height:30px; border-radius:50%; background:var(--green-deep); color:var(--green); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:12px; }
.user-chip .name{ font-size:13px; color:var(--paper); }
.user-chip .role{ font-size:11px; color:var(--paper-dim); text-transform:capitalize; }

.main{ flex:1; padding:28px 34px; max-width:1280px; }
.topbar{ display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:22px; flex-wrap:wrap; gap:12px; }
.topbar h1{ font-size:24px; }
.topbar .sub{ color:var(--paper-dim); font-size:13.5px; margin-top:2px; }

/* ---------------- Mobile topbar + hamburger toggle ---------------- */
.mobile-topbar{
  display:none;
  align-items:center; gap:12px;
  padding:14px 16px;
  background:var(--ink-soft);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:40;
}
.mobile-topbar .brand-name{ font-size:14px; }
.hamburger-btn{
  display:flex; flex-direction:column; justify-content:center; gap:4px;
  width:36px; height:36px; padding:0; flex-shrink:0;
  background:var(--ink-raised); border:1px solid var(--line); border-radius:var(--radius);
  cursor:pointer;
}
.hamburger-btn span{ display:block; height:2px; width:18px; margin:0 auto; background:var(--green); border-radius:2px; transition:transform .2s, opacity .2s; }
.hamburger-btn.open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.hamburger-btn.open span:nth-child(2){ opacity:0; }
.hamburger-btn.open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

.sidebar-overlay{
  display:none;
  position:fixed; inset:0; background:rgba(0,0,0,.55); z-index:45;
}
.sidebar-overlay.open{ display:block; }

@media(max-width:860px){
  .app-shell{ flex-direction:column; }
  .mobile-topbar{ display:flex; }
  .sidebar{
    position:fixed; top:0; left:0; bottom:0; z-index:50;
    width:78vw; max-width:280px;
    transform:translateX(-100%);
    transition:transform .25s ease;
    box-shadow:8px 0 24px rgba(0,0,0,.4);
  }
  .sidebar.open{ transform:translateX(0); }
  .main{ padding:20px; }
}

/* ---------------- Registration mark (signature element) ---------------- */
.regmark{ width:34px; height:34px; flex-shrink:0; }
.regmark circle{ fill:none; stroke:var(--green); stroke-width:1.6; }
.regmark line{ stroke:var(--green); stroke-width:1.6; }
.spin .regmark{ animation:spin 1.4s linear infinite; }
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ---------------- Crop-mark card ---------------- */
.card{
  position:relative;
  background:var(--ink-raised);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  margin-bottom:18px;
}
.card::before,.card::after,
.card .cm-tr,.card .cm-bl{
  content:""; position:absolute; width:14px; height:14px; pointer-events:none;
}
.card::before{ top:-1px; left:-1px; border-top:2px solid var(--green); border-left:2px solid var(--green); }
.card::after{ bottom:-1px; right:-1px; border-bottom:2px solid var(--green); border-right:2px solid var(--green); }

.card-title{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.card-title h3{ font-size:15px; text-transform:uppercase; letter-spacing:.06em; color:var(--paper-dim); }

/* ---------------- Grid / stat tiles ---------------- */
.grid{ display:grid; gap:16px; }
.grid.cols-2{ grid-template-columns:repeat(2,1fr); }
.grid.cols-3{ grid-template-columns:repeat(3,1fr); }
.grid.cols-4{ grid-template-columns:repeat(4,1fr); }
@media(max-width:900px){ .grid.cols-2,.grid.cols-3,.grid.cols-4{ grid-template-columns:1fr 1fr; } }
@media(max-width:600px){ .grid.cols-2,.grid.cols-3,.grid.cols-4{ grid-template-columns:1fr; } }

.stat{ background:var(--ink-soft); border:1px solid var(--line); border-radius:var(--radius); padding:16px; }
.stat .label{ font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--paper-dim); }
.stat .value{ font-family:var(--font-mono); font-size:26px; color:var(--green); margin-top:6px; }
.stat .value small{ font-size:13px; color:var(--paper-dim); }

/* ---------------- Forms ---------------- */
label{ display:block; font-size:12px; color:var(--paper-dim); margin-bottom:5px; text-transform:uppercase; letter-spacing:.05em; }
input,select,textarea{
  width:100%; padding:10px 11px; background:var(--ink-soft);
  border:1px solid var(--line); border-radius:var(--radius); color:var(--paper);
  font-family:var(--font-body); font-size:14px; margin-bottom:14px;
}
input:focus,select:focus,textarea:focus{ outline:none; border-color:var(--green); box-shadow:0 0 0 3px var(--green-glow); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.checkbox-row{ display:flex; align-items:center; gap:8px; margin-bottom:10px; }
.checkbox-row input{ width:auto; margin:0; }
.checkbox-row label{ margin:0; text-transform:none; font-size:13.5px; color:var(--paper); }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:10px 18px; border-radius:var(--radius); border:1px solid transparent;
  font-weight:600; font-size:13.5px; cursor:pointer; text-decoration:none;
}
.btn-primary{ background:var(--green); color:#04140a; }
.btn-primary:hover{ background:var(--green-dim); }
.btn-outline{ background:transparent; border-color:var(--green); color:var(--green); }
.btn-outline:hover{ background:var(--green-deep); color:var(--paper); }
.btn-ghost{ background:var(--ink-soft); border-color:var(--line); color:var(--paper-dim); }
.btn-ghost:hover{ color:var(--paper); }
.btn-danger{ background:transparent; border-color:var(--red); color:var(--red); }
.btn-danger:hover{ background:var(--red); color:#1a0303; }
.btn-sm{ padding:6px 12px; font-size:12px; }
.btn[disabled]{ opacity:.5; cursor:not-allowed; }

/* ---------------- Tables ---------------- */
.table-wrap{ width:100%; overflow-x:auto; -webkit-overflow-scrolling:touch; }
table{ width:100%; border-collapse:collapse; font-size:13.5px; }
th{ text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--paper-dim); padding:10px 12px; border-bottom:1px solid var(--line); white-space:nowrap; }
td{ padding:11px 12px; border-bottom:1px solid var(--line); color:var(--paper); white-space:nowrap; }
tr:hover td{ background:rgba(34,197,94,.04); }
td.num, th.num{ font-family:var(--font-mono); text-align:right; }

/* ---------------- Badges ---------------- */
.badge{ display:inline-block; padding:3px 9px; border-radius:20px; font-size:10.5px; text-transform:uppercase; letter-spacing:.05em; font-weight:700; }
.badge-pending{ background:rgba(242,183,5,.15); color:var(--amber); }
.badge-active,.badge-quoted,.badge-completed{ background:rgba(34,197,94,.15); color:var(--green); }
.badge-suspended,.badge-cancelled{ background:rgba(239,68,68,.15); color:var(--red); }
.badge-inactive,.badge-draft{ background:rgba(170,180,163,.15); color:var(--paper-dim); }
.badge-approved,.badge-in_production{ background:rgba(34,197,94,.28); color:#bff7d6; }

/* ---------------- Misc ---------------- */
.divider{ height:1px; background:var(--line); margin:18px 0; }
.muted{ color:var(--paper-dim); }
.right{ text-align:right; }
.flex-between{ display:flex; align-items:center; justify-content:space-between; }
.tag-row{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:10px; }
.tab-btn{ background:none; border:1px solid var(--line); color:var(--paper-dim); padding:8px 14px; border-radius:20px; font-size:12.5px; cursor:pointer; }
.tab-btn.active{ border-color:var(--green); color:var(--green); background:var(--green-deep); }

.toast{
  position:fixed; bottom:22px; right:22px; z-index:999;
  background:var(--ink-raised); border:1px solid var(--green); color:var(--paper);
  padding:13px 18px; border-radius:var(--radius); font-size:13.5px; box-shadow:0 8px 24px rgba(0,0,0,.4);
  max-width:340px;
}
.toast.error{ border-color:var(--red); }

.empty-state{ text-align:center; padding:50px 20px; color:var(--paper-dim); }
.empty-state .regmark{ margin:0 auto 14px; width:44px; height:44px; opacity:.5; }

/* ---------------- Auth page ---------------- */
.auth-wrap{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px; position:relative; z-index:1; }
.auth-card{ width:100%; max-width:410px; }
.auth-card .brand{ justify-content:center; margin-bottom:22px; }
.auth-toggle{ display:flex; gap:6px; margin-bottom:18px; }
.auth-toggle button{ flex:1; padding:9px; background:var(--ink-soft); border:1px solid var(--line); color:var(--paper-dim); border-radius:var(--radius); cursor:pointer; font-size:13px; }
.auth-toggle button.active{ border-color:var(--green); color:var(--green); }

::-webkit-scrollbar{ width:10px; height:10px; }
::-webkit-scrollbar-thumb{ background:var(--ink-raised); border:2px solid var(--ink); border-radius:6px; }

/* ---------------- Mobile: forms, tables, cards ---------------- */
@media(max-width:640px){
  .field-row{ grid-template-columns:1fr; gap:0; }
  .card{ padding:16px; }
  table{ font-size:12.5px; }
  th, td{ padding:8px 10px; }
  .stat .value{ font-size:21px; }
  .topbar h1{ font-size:20px; }
  .auth-wrap{ padding:16px; }
}