:root {
  --blue: #0a4a96;
  --navy: #041e42;
  --navy-2: #0a3268;
  --gold: #d4a017;
  --gold-2: #b8860b;
  --ink: #041e42;
  --muted: #5a6d86;
  --line: #d7e2ef;
  --paper: #f3f6fb;
  --white: #ffffff;
  --teal: #0a4a96;
  --danger: #9b2c2c;
  --ok: #1f6b4a;
  --shadow: 0 18px 40px rgba(4, 30, 66, .12);
  --side: 280px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "Source Sans 3", "Cairo", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }

.login-wrap {
  min-height: 100%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(1200px 500px at 8% -10%, rgba(212,160,23,.28), transparent 46%),
    linear-gradient(160deg, #041e42 0%, #0a4a96 52%, #041e42 100%);
  padding: 24px;
}
.login-card {
  width: min(440px, 100%);
  background: var(--white);
  border-radius: 18px;
  padding: 36px 32px 28px;
  box-shadow: var(--shadow);
}
.brand-mark {
  width: 54px; height: 54px; border-radius: 14px;
  background: linear-gradient(160deg, var(--blue), var(--navy));
  color: var(--gold);
  display: grid; place-items: center;
  font-family: "Source Sans 3", sans-serif; font-weight: 800; font-size: 18px;
  margin-bottom: 14px;
}
.brand-logo { height: 42px; width: auto; display: block; }
.login-brand { height: 64px; width: auto; margin-bottom: 14px; display: block; }
.login-card h1 { margin: 0 0 4px; font-family: "Libre Baskerville", serif; font-size: 28px; }
.login-card .sub { color: var(--muted); margin: 0 0 22px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field label { font-size: 13px; font-weight: 600; color: var(--muted); }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); background: #fff; border-radius: 10px;
  padding: 10px 12px; outline: none;
}
.field input[type="color"] {
  width: 72px; height: 38px; padding: 3px; cursor: pointer;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--gold); box-shadow: 0 0 0 3px rgba(196,163,90,.22);
}
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn {
  border: 0; border-radius: 10px; padding: 10px 14px; font-weight: 700;
  background: var(--navy); color: #fff;
}
.btn.gold { background: var(--gold); color: var(--navy); }
.btn.ghost { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.btn.teal { background: var(--teal); }
.btn.danger { background: var(--danger); color: #fff; }
.btn.sm { padding: 7px 10px; font-size: 13px; font-weight: 600; }
.hint { font-size: 12px; color: var(--muted); margin-top: 10px; }
.linkish { background: none; border: 0; color: var(--teal); font-weight: 700; padding: 0; }

.app {
  display: grid;
  grid-template-columns: var(--side) 1fr;
  min-height: 100%;
}
.side {
  background: var(--navy);
  color: #d7deea;
  padding: 18px 14px;
  display: flex; flex-direction: column; gap: 6px;
}
.side .logo {
  display: flex; flex-direction: column; align-items: flex-start; gap: 8px;
  padding: 6px 8px 16px; border-bottom: 1px solid rgba(212,160,23,.35);
  margin-bottom: 8px;
}
.side .logo img { height: 48px; width: auto; max-width: 100%; object-fit: contain; }
.side .logo b { color: #fff; font-family: "Source Sans 3", sans-serif; font-size: 16px; font-weight: 800; }
.side .logo span { display: block; font-size: 10px; color: var(--gold); letter-spacing: .12em; text-transform: uppercase; }
.nav-btn.active { box-shadow: inset 3px 0 0 var(--gold); }
.nav-btn {
  text-align: left; background: transparent; color: #c9d3e2;
  border: 0; border-radius: 10px; padding: 10px 12px; font-weight: 600;
}
.nav-btn.active, .nav-btn:hover { background: var(--navy-2); color: #fff; }
.side .grow { flex: 1; }
.who { font-size: 12px; padding: 10px; color: #9aabc2; }

.main { padding: 22px 26px 40px; }
.topbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 18px; }
.topbar h2 { margin: 0; font-family: "Libre Baskerville", serif; font-size: 26px; }
.topbar p { margin: 4px 0 0; color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 22px; }
.stat {
  background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 16px;
}
.stat b { display: block; font-size: 28px; font-family: "Libre Baskerville", serif; }
.stat span { color: var(--muted); font-size: 13px; }

.panel {
  background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 16px;
}
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
.table th { font-size: 12px; color: var(--muted); font-weight: 700; letter-spacing: .04em; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; background: #e8f4ef; color: var(--ok); }
.pill.off { background: #f6e8e8; color: var(--danger); }

.grid-forms { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
.logo-box {
  width: 120px; height: 120px; border: 1px dashed var(--line); border-radius: 12px;
  display: grid; place-items: center; overflow: hidden; background: #fff; position: relative;
}
.logo-box img { width: 100%; height: 100%; object-fit: contain; }
.initials-logo {
  width: 100%; height: 100%; display: grid; place-items: center;
  font-family: "Libre Baskerville", serif; font-weight: 700; font-size: 36px; color: #fff;
}

.head-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.head-card {
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; cursor: pointer;
}
.head-card.active { outline: 2px solid var(--gold); }
.head-mini { height: 150px; transform-origin: top left; position: relative; overflow: hidden; background: #fff; }
.head-card figcaption { padding: 8px 10px; font-size: 12px; font-weight: 700; }

.letter-stage {
  display: grid; grid-template-columns: 360px 1fr; gap: 16px; align-items: start;
}
.a4-wrap { overflow: auto; background: #d9d3c7; border-radius: 16px; padding: 18px; display: grid; place-items: start center; }
.a4 {
  width: 210mm; height: 297mm; min-height: 297mm; max-height: 297mm;
  background: #fff; position: relative;
  box-shadow: 0 12px 40px rgba(0,0,0,.18);
  display: flex; flex-direction: column; overflow: hidden;
}
.a4.rtl { direction: rtl; font-family: "IBM Plex Sans Arabic", "Cairo", sans-serif; }

.overlay-item {
  position: absolute; cursor: grab; user-select: none; z-index: 8;
}
.overlay-item:active { cursor: grabbing; }
.overlay-item img, .overlay-item canvas { display: block; pointer-events: none; }

.letter-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.seg { display: flex; background: #efeae0; border-radius: 10px; padding: 3px; }
.seg button { border: 0; background: transparent; border-radius: 8px; padding: 7px 10px; font-weight: 700; }
.seg button.on { background: #fff; }

.stamp-ui { display: grid; grid-template-columns: 280px 1fr; gap: 16px; }
.stamp-preview { display: grid; place-items: center; background: repeating-conic-gradient(#eee 0 25%, #fff 0 50%) 50%/16px 16px; border-radius: 16px; min-height: 360px; border: 1px solid var(--line); }

.muted { color: var(--muted); }
.hidden { display: none !important; }
.flex { display: flex; gap: 8px; align-items: center; }
.space { justify-content: space-between; }
hr.soft { border: 0; border-top: 1px solid var(--line); margin: 14px 0; }

@media (max-width: 1100px) {
  .app { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: wrap; }
  .cards, .head-gallery { grid-template-columns: 1fr 1fr; }
  .grid-forms, .letter-stage, .stamp-ui { grid-template-columns: 1fr; }
}
@media print {
  body { background: #fff; }
  .app { display: block; }
  .side, .topbar, .letter-tools, .panel, .nav-btn { display: none !important; }
  .a4-wrap { background: none; padding: 0; }
  .a4 { box-shadow: none; margin: 0; }
  @page { size: A4; margin: 0; }
}