/* style.css */
:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,.06);
  --panel-strong: rgba(255,255,255,.09);
  --stroke: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.65);
  --muted2: rgba(255,255,255,.52);

  --brand: #7c5cff;
  --brand2:#3dd6d0;
  --warn:#ffcc66;
  --ok:#56d364;

  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --shadow2: 0 12px 30px rgba(0,0,0,.25);

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 20% -10%, rgba(124,92,255,.35), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(61,214,208,.22), transparent 55%),
    radial-gradient(900px 900px at 50% 120%, rgba(255,255,255,.06), transparent 55%),
    var(--bg);
}

/* Topbar */
.topbar{
  position: sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 20px;
  border-bottom: 1px solid var(--stroke);
  backdrop-filter: blur(14px);
  background: rgba(11,18,32,.55);
}

.brand{ display:flex; align-items:center; gap:12px; min-width: 260px; }
.logo{
  width:38px; height:38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
}
.brand-title{ font-weight: 700; letter-spacing: .2px; }
.brand-sub{ font-size: 12px; color: var(--muted); margin-top:2px; }

.top-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

/* Segmented control */
.segmented{
  display:inline-flex;
  padding:4px;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  border:1px solid var(--stroke);
}
.seg-btn{
  appearance:none;
  border:0;
  background: transparent;
  color: var(--muted);
  padding:8px 12px;
  border-radius: 999px;
  font-weight:600;
  cursor:pointer;
  transition: background .15s ease, color .15s ease;
}
.seg-btn.is-active{
  background: rgba(255,255,255,.12);
  color: var(--text);
}

/* Buttons */
.btn{
  appearance:none;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding:10px 12px;
  border-radius: 12px;
  font-weight:650;
  cursor:pointer;
  transition: transform .04s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.16); }
.btn:active{ transform: translateY(1px); }
.btn-primary{
  border-color: rgba(124,92,255,.6);
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(61,214,208,.85));
  color: #0b1220;
}
.btn-primary:hover{ filter: brightness(1.03); }
.btn-ghost{ background: rgba(255,255,255,.03); }

/* Shell */
.shell{
  max-width: 1280px;
  margin: 18px auto 24px;
  padding: 0 16px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 980px){
  .shell{ grid-template-columns: 1fr; }
  .brand{ min-width: auto; }
}

/* Cards */
.card{
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow2);
  overflow:hidden;
}

.card-header{
  padding: 16px 16px 0 16px;
}
.card-header h2{
  margin:0;
  font-size: 16px;
  letter-spacing:.2px;
}
.muted{ color: var(--muted); }
.small{ font-size:12px; }

.preview-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}

.preview-tools{ padding-top: 2px; }

/* Form */
.form{
  padding: 12px 16px 16px 16px;
}
.section{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.section:first-child{
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.section-title{
  font-weight: 750;
  font-size: 13px;
  color: rgba(255,255,255,.85);
  margin-bottom: 10px;
  letter-spacing:.2px;
}

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 560px){
  .grid-2{ grid-template-columns: 1fr; }
}

.field{
  display:flex;
  flex-direction:column;
  gap: 6px;
  margin-bottom: 10px;
}
.label{
  font-size: 12.5px;
  color: rgba(255,255,255,.84);
  font-weight: 650;
}
.req{ color: var(--warn); margin-left: 2px; }
.hint{
  font-size: 12px;
  color: var(--muted2);
}

input[type="text"], input[type="date"], select, textarea{
  width: 100%;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,14,25,.55);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
  transition: border-color .15s ease, background .15s ease;
}
textarea{ resize: vertical; min-height: 190px; }
input:focus, select:focus, textarea:focus{
  border-color: rgba(124,92,255,.55);
  background: rgba(10,14,25,.75);
}

.radio-row{
  display:flex;
  gap: 12px;
  align-items:center;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,14,25,.55);
}
.radio{
  display:flex;
  gap: 8px;
  align-items:center;
  font-weight:600;
  color: rgba(255,255,255,.85);
}
.checkbox{
  display:flex;
  align-items:center;
  gap: 10px;
  color: rgba(255,255,255,.80);
  font-weight:600;
}
.inline-actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  margin-top: 6px;
}

.form-footer{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.10);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
}
.footer-actions{ display:flex; gap:10px; flex-wrap:wrap; }

/* Preview */
.preview-card .preview-body{
  padding: 12px 16px 16px 16px;
}
.preview{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,14,25,.55);
  border-radius: 14px;
  padding: 16px;
  min-height: 540px;
  outline: none;
  overflow:auto;
}

.callouts{
  border: 1px solid rgba(255,204,102,.35);
  background: rgba(255,204,102,.10);
  border-radius: 14px;
  padding: 12px 12px;
  margin-bottom: 12px;
}
.callouts-title{
  font-weight: 800;
  color: rgba(255,240,210,.92);
  margin-bottom: 8px;
}
.callouts-list{
  margin: 0;
  padding-left: 18px;
  color: rgba(255,240,210,.86);
}

/* "Doc" inside preview */
.doc{ line-height: 1.55; }
.doc-title{
  text-align:center;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: .3px;
  margin-top: 6px;
}
.doc-subtitle{
  text-align:center;
  font-weight: 800;
  font-size: 14px;
  margin-top: 6px;
  margin-bottom: 14px;
  color: rgba(255,255,255,.86);
}
.doc-meta{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  border-radius: 14px;
  padding: 12px 12px;
  margin-bottom: 12px;
}
.meta-k{
  color: rgba(255,255,255,.70);
  font-weight: 700;
}
.meta-row{ margin-top: 8px; }

.chips{ display:inline-flex; flex-wrap:wrap; gap:8px; vertical-align:middle; }
.chip{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.86);
}
.chip-warn{
  border-color: rgba(255,204,102,.35);
  background: rgba(255,204,102,.10);
  color: rgba(255,240,210,.9);
}

.doc-section{ margin-top: 12px; }
.h1{
  font-weight: 900;
  margin: 12px 0 8px 0;
}
.h2{
  font-weight: 850;
}
.p{ margin-top: 6px; }
.ol{
  margin: 6px 0 0 0;
  padding-left: 20px;
}
.ol > li{ margin: 8px 0; }
.quote{
  font-family: var(--mono);
  font-size: 12.5px;
  color: rgba(255,255,255,.84);
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.10);
  padding: 12px;
  border-radius: 12px;
  white-space: pre-wrap;
}

/* Card footer */
.card-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 12px 16px 14px 16px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.kbd-hints{
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--muted);
  font-size: 12px;
  flex-wrap:wrap;
}
.kbd kbd{
  font-family: var(--mono);
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.85);
}
.sep{ opacity:.5; }

.status{
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}
.status[data-tone="ok"]{ color: rgba(86,211,100,.9); }
.status[data-tone="warn"]{ color: rgba(255,204,102,.95); }

/* Footer */
.footer{
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 16px 24px;
  text-align:center;
}