/* Kelmuwowo Document Centre — docs.css */
:root {
  --navy:   #0A1628;
  --amber:  #C8860A;
  --green:  #1E6B3C;
  --steel:  #F0F2F5;
  --white:  #FFFFFF;
  --text:   #1A2332;
  --muted:  #5A6478;
  --border: rgba(10,22,40,.12);
  --red:    #c0392b;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Barlow', sans-serif; background: var(--steel); color: var(--text); min-height: 100vh; }

/* NAV */
.dkw-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy); border-bottom: 3px solid var(--amber);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 68px;
}
.dkw-nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.dkw-nav-logo img { height: 40px; width: auto; object-fit: contain; }
.dkw-nav-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 18px; color: var(--white); display: block; letter-spacing: -.3px; }
.dkw-nav-sub { font-family: 'Barlow Condensed', sans-serif; font-weight: 300; font-size: 9px; color: rgba(255,255,255,.45); letter-spacing: 2px; text-transform: uppercase; display: block; margin-top: 2px; }
.dkw-nav-right { display: flex; align-items: center; gap: 1rem; }
.dkw-nav-currency { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); color: var(--white); padding: 6px 10px; font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 500; cursor: pointer; letter-spacing: 1px; }
.dkw-nav-currency:focus { outline: none; border-color: var(--amber); }
.dkw-nav-settings { background: transparent; border: 1.5px solid rgba(255,255,255,.25); color: rgba(255,255,255,.7); padding: 7px 14px; cursor: pointer; font-family: 'Barlow Condensed', sans-serif; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; transition: all .2s; }
.dkw-nav-settings:hover { background: rgba(255,255,255,.1); color: var(--white); }

/* DASHBOARD */
.dkw-dashboard { max-width: 1200px; margin: 0 auto; padding: 3rem 2rem; }
.dkw-dashboard-hd { margin-bottom: 2.5rem; }
.dkw-dashboard-hd h1 { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 38px; color: var(--navy); letter-spacing: -1px; margin-bottom: .25rem; }
.dkw-dashboard-hd p { font-size: 15px; color: var(--muted); }
.dkw-cat-label { font-family: 'Barlow Condensed', sans-serif; font-weight: 500; font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--amber); margin: 2rem 0 1rem; display: flex; align-items: center; gap: 10px; }
.dkw-cat-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.dkw-doc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.dkw-doc-card { background: var(--white); border: 1px solid var(--border); border-top: 3px solid transparent; padding: 1.5rem; cursor: pointer; transition: all .22s; }
.dkw-doc-card:hover { border-top-color: var(--amber); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(10,22,40,.1); }
.dkw-doc-card-icon { width: 40px; height: 40px; color: var(--navy); margin-bottom: .75rem; opacity: .7; }
.dkw-doc-card h3 { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 16px; color: var(--navy); margin-bottom: .3rem; letter-spacing: -.2px; }
.dkw-doc-card p { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* FORM SCREEN */
.dkw-form-screen { display: flex; flex-direction: column; height: calc(100vh - 68px); }
.dkw-form-topbar { background: var(--white); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 1rem; padding: 0 2rem; height: 56px; flex-shrink: 0; }
.dkw-back-btn { background: none; border: none; cursor: pointer; color: var(--navy); font-family: 'Barlow Condensed', sans-serif; font-weight: 500; font-size: 14px; letter-spacing: .5px; display: flex; align-items: center; gap: 6px; padding: 0; opacity: .65; transition: opacity .2s; }
.dkw-back-btn:hover { opacity: 1; }
.dkw-form-topbar-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 20px; color: var(--navy); letter-spacing: -.3px; flex: 1; }
.dkw-dl-btn { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; border: none; padding: 9px 18px; cursor: pointer; transition: all .2s; display: flex; align-items: center; gap: 6px; }
.dkw-dl-pdf { background: var(--navy); color: var(--white); }
.dkw-dl-pdf:hover { background: var(--green); }
.dkw-dl-png { background: transparent; color: var(--navy); border: 1.5px solid var(--border); }
.dkw-dl-png:hover { background: var(--steel); }
.dkw-dl-btn:disabled { opacity: .5; cursor: not-allowed; }

/* FORM BODY — split layout */
.dkw-form-body { display: grid; grid-template-columns: 420px 1fr; flex: 1; overflow: hidden; }
.dkw-form-panel { background: var(--white); border-right: 1px solid var(--border); overflow-y: auto; padding: 1.5rem; display: flex; flex-direction: column; gap: 0; }
.dkw-preview-panel { background: var(--steel); overflow-y: auto; padding: 2rem; display: flex; flex-direction: column; align-items: center; }

/* FORM FIELDS */
.dkw-section { margin-bottom: 1.5rem; }
.dkw-section-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--amber); margin-bottom: .75rem; padding-bottom: .5rem; border-bottom: 1px solid var(--border); }
.dkw-field { margin-bottom: .75rem; }
.dkw-field label { font-family: 'Barlow Condensed', sans-serif; font-weight: 500; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 4px; }
.dkw-field input, .dkw-field select, .dkw-field textarea {
  width: 100%; padding: 9px 11px; border: 1.5px solid var(--border);
  font-family: 'Barlow', sans-serif; font-size: 14px; color: var(--text);
  background: var(--white); outline: none; border-radius: 0; -webkit-appearance: none;
  transition: border-color .2s;
}
.dkw-field input:focus, .dkw-field select:focus, .dkw-field textarea:focus { border-color: var(--navy); }
.dkw-field input.err, .dkw-field textarea.err { border-color: var(--red); }
.dkw-field textarea { height: 72px; resize: vertical; }
.dkw-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.dkw-field-hint { font-size: 11px; color: var(--muted); margin-top: 3px; }

/* LINE ITEMS */
.dkw-items-table { width: 100%; border-collapse: collapse; margin-bottom: .75rem; font-size: 13px; }
.dkw-items-table th { font-family: 'Barlow Condensed', sans-serif; font-weight: 500; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); text-align: left; padding: 6px 6px 6px 0; border-bottom: 1px solid var(--border); }
.dkw-items-table th.r, .dkw-items-table td.r { text-align: right; }
.dkw-items-table td { padding: 4px 6px 4px 0; vertical-align: middle; }
.dkw-items-table td input { padding: 5px 7px; font-size: 13px; }
.dkw-items-table td input.desc { width: 100%; }
.dkw-items-table td input.qty  { width: 56px; text-align: right; }
.dkw-items-table td input.price{ width: 88px; text-align: right; }
.dkw-items-table td .row-total { font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 500; text-align: right; min-width: 80px; display: block; }
.dkw-rm-btn { background: none; border: none; cursor: pointer; color: #aaa; font-size: 16px; line-height: 1; padding: 2px 4px; transition: color .2s; }
.dkw-rm-btn:hover { color: var(--red); }
.dkw-add-item-btn { background: none; border: 1.5px dashed var(--border); color: var(--muted); font-family: 'Barlow Condensed', sans-serif; font-weight: 500; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; padding: 8px 16px; width: 100%; cursor: pointer; transition: all .2s; text-align: left; }
.dkw-add-item-btn:hover { border-color: var(--amber); color: var(--amber); background: rgba(200,134,10,.04); }
.dkw-vat-row { display: flex; align-items: center; gap: .5rem; margin: .5rem 0; }
.dkw-vat-row label { font-size: 13px; color: var(--muted); }
.dkw-vat-row input[type=checkbox] { width: auto; cursor: pointer; }
.dkw-vat-row input[type=number] { width: 64px; padding: 5px 7px; font-size: 13px; }

/* DOCUMENT PREVIEW PAPER */
.dkw-paper {
  background: var(--white);
  width: 794px; min-height: 1123px;
  box-shadow: 0 4px 32px rgba(10,22,40,.15);
  padding: 48px 56px;
  transform-origin: top center;
  font-family: 'Barlow', sans-serif;
  font-size: 11px; color: #111;
  flex-shrink: 0;
}
/* Preview paper scales responsively */
.dkw-preview-panel .scale-wrapper { transform-origin: top center; }

/* Preview internal styles */
.pv-top-bar { height: 5px; background: var(--navy); margin: -48px -56px 32px; }
.pv-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 28px; }
.pv-logo { height: 52px; width: auto; object-fit: contain; }
.pv-co-name { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 16px; color: var(--navy); letter-spacing: -.3px; }
.pv-co-sub { font-family: 'Barlow Condensed', sans-serif; font-weight: 300; font-size: 9px; color: var(--amber); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 6px; }
.pv-co-detail { font-size: 10px; color: var(--muted); line-height: 1.6; }
.pv-doc-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 26px; color: var(--navy); text-align: right; letter-spacing: -1px; margin-bottom: 4px; }
.pv-doc-meta { text-align: right; font-size: 10px; color: var(--muted); line-height: 1.7; }
.pv-doc-meta strong { color: var(--navy); }
.pv-divider { height: 1px; background: var(--border); margin: 16px 0; }
.pv-amber-divider { height: 2px; background: var(--amber); margin: 16px 0; }
.pv-section-label { font-family: 'Barlow Condensed', sans-serif; font-weight: 500; font-size: 8.5px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--amber); margin-bottom: 6px; }
.pv-client-name { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 14px; color: var(--navy); margin-bottom: 3px; }
.pv-client-detail { font-size: 10px; color: var(--muted); line-height: 1.65; }
.pv-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 20px; }
.pv-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 10px; }
.pv-table th { font-family: 'Barlow Condensed', sans-serif; font-size: 8.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); padding: 6px 8px; border-bottom: 1.5px solid var(--navy); text-align: left; }
.pv-table th.r { text-align: right; }
.pv-table td { padding: 7px 8px; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: top; }
.pv-table td.r { text-align: right; }
.pv-table tr:last-child td { border-bottom: none; }
.pv-totals { margin-left: auto; width: 240px; margin-top: 8px; }
.pv-totals-row { display: flex; justify-content: space-between; padding: 4px 0; font-size: 10.5px; border-bottom: 1px solid var(--border); }
.pv-totals-row.total { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 13px; color: var(--navy); border-bottom: none; border-top: 2px solid var(--navy); margin-top: 2px; padding-top: 6px; }
.pv-footer-section { margin-top: 24px; font-size: 10px; }
.pv-footer-label { font-family: 'Barlow Condensed', sans-serif; font-size: 8.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--amber); margin-bottom: 4px; }
.pv-footer-val { color: var(--muted); line-height: 1.6; }
.pv-sig-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.pv-sig-line { border-top: 1px solid var(--navy); padding-top: 6px; font-size: 9.5px; color: var(--muted); }
.pv-footer-bar { margin-top: 40px; padding-top: 12px; border-top: 2px solid var(--amber); display: flex; justify-content: space-between; font-size: 9px; color: var(--muted); }
.pv-body-text { font-size: 11px; line-height: 1.85; color: var(--text); white-space: pre-wrap; min-height: 280px; }
.pv-ref-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 12px 0 20px; }
.pv-ref-box { background: var(--steel); padding: 10px 12px; }
.pv-ref-box .lbl { font-family: 'Barlow Condensed', sans-serif; font-size: 8px; letter-spacing: 2px; text-transform: uppercase; color: var(--amber); margin-bottom: 3px; }
.pv-ref-box .val { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 13px; color: var(--navy); }

/* SETTINGS MODAL */
.dkw-modal-overlay { position: fixed; inset: 0; background: rgba(10,22,40,.65); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 2rem; }
.dkw-modal-box { background: var(--white); max-width: 480px; width: 100%; padding: 2.5rem; border-top: 3px solid var(--amber); position: relative; }
.dkw-modal-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 24px; color: var(--navy); margin-bottom: 1.5rem; letter-spacing: -.3px; }
.dkw-modal-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--muted); }
.dkw-modal-close:hover { color: var(--navy); }
.dkw-save-btn { width: 100%; background: var(--navy); color: var(--white); border: none; padding: 13px; font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; cursor: pointer; margin-top: 1.5rem; transition: background .2s; }
.dkw-save-btn:hover { background: var(--green); }

/* RESPONSIVE */
@media(max-width: 1100px) {
  .dkw-form-body { grid-template-columns: 360px 1fr; }
}
@media(max-width: 900px) {
  .dkw-form-body { grid-template-columns: 1fr; overflow: visible; }
  .dkw-form-screen { height: auto; }
  .dkw-form-panel { max-height: none; overflow: visible; }
  .dkw-preview-panel { padding: 1rem; }
  .dkw-paper { transform: scale(0.45); transform-origin: top left; margin-bottom: -580px; }
}
@media(max-width: 600px) {
  .dkw-doc-grid { grid-template-columns: 1fr 1fr; }
  .dkw-paper { transform: scale(0.38); margin-bottom: -700px; }
  .dkw-nav { padding: 0 1rem; }
  .dkw-dashboard { padding: 2rem 1rem; }
}