:root { --navy:#062B63; --gold:#D89B1D; --cream:#FDF3DC; --grey:#595959; --border:#E2E2E2; }
* { box-sizing: border-box; }
body { margin:0; font-family:'Segoe UI',Arial,sans-serif; background:#F5F6F8; color:#1A1A1A; }
a { color: var(--navy); }
.top-banner { background:var(--navy); color:#fff; padding:8px 20px; font-size:12.5px; text-align:center; }
.top-banner b { color:var(--gold); }

/* Login */
.login-wrap { min-height:88vh; display:flex; align-items:center; justify-content:center; flex-direction:column; }
.login-card { background:#fff; border-radius:14px; box-shadow:0 10px 40px rgba(6,43,99,0.12); padding:40px 44px; width:340px; text-align:center; }
.logo-shield img { width:64px; height:64px; }
.login-card h1 { font-size:20px; color:var(--navy); margin:10px 0 4px 0; }
.login-card p.tag { color:var(--gold); font-style:italic; font-size:13px; margin:0 0 22px 0; }
.login-card input { width:100%; padding:10px 12px; margin-bottom:12px; border:1px solid var(--border); border-radius:8px; font-size:14px; }
.login-card button { width:100%; padding:11px; border:none; border-radius:8px; background:var(--navy); color:#fff; font-weight:600; font-size:14px; cursor:pointer; }
.login-err { color:#b3261e; font-size:12.5px; margin-bottom:10px; min-height:14px; }

/* App shell */
.app-header { background:#fff; border-bottom:1px solid var(--border); padding:14px 28px; display:flex; align-items:center; justify-content:space-between; }
.app-header .brand { display:flex; align-items:center; gap:10px; }
.app-header .brand img { width:34px; height:34px; }
.app-header .brand span { font-weight:700; color:var(--navy); font-size:17px; }
.app-header .who { font-size:13px; color:var(--grey); display:flex; align-items:center; flex-wrap:wrap; gap:8px; justify-content:flex-end; }
.app-header .who a { margin-left:4px; border:1px solid var(--border); border-radius:6px; padding:5px 10px; font-size:12px; color:var(--grey); text-decoration:none; white-space:nowrap; }
.tabs { display:flex; gap:4px; padding:0 28px; background:#fff; border-bottom:1px solid var(--border); }
.tab-btn { padding:12px 18px; border:none; background:none; font-size:14px; cursor:pointer; color:var(--grey); border-bottom:3px solid transparent; font-weight:600; text-decoration:none; display:inline-block; }
.tab-btn.active { color:var(--navy); border-bottom-color:var(--gold); }
.panel { padding:26px 28px; max-width:1100px; margin:0 auto; }

/* Library */
.doc-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:16px; }
.doc-card { background:#fff; border:1px solid var(--border); border-radius:12px; padding:18px; }
.doc-card .icon { font-size:24px; margin-bottom:8px; }
.doc-card h3 { font-size:14.5px; color:var(--navy); margin:0 0 6px 0; }
.doc-card p { font-size:12px; color:var(--grey); margin:0 0 12px 0; line-height:1.4; }
.doc-card .pill { display:inline-block; font-size:10px; background:var(--cream); color:var(--navy); padding:3px 8px; border-radius:20px; margin-bottom:8px; font-weight:700; }

/* Toolbar / table */
.toolbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; flex-wrap:wrap; gap:10px; }
.btn { display:inline-block; background:var(--navy); color:#fff; border:none; padding:10px 16px; border-radius:8px; font-size:13px; font-weight:600; cursor:pointer; text-decoration:none; margin-left:8px; }
.btn.staff { background:var(--gold); }
.btn.small { padding:6px 12px; font-size:12px; margin:0 6px 0 0; }
.btn.danger { background:#b3261e; }
.btn.ghost { background:#F0F0F0; color:#333; }
table.data { width:100%; border-collapse:collapse; background:#fff; border-radius:10px; overflow:hidden; }
table.data th, table.data td { text-align:left; padding:12px 14px; border-bottom:1px solid var(--border); font-size:13px; }
table.data th { background:var(--cream); color:var(--navy); font-size:11.5px; text-transform:uppercase; }
table.data tr:last-child td { border-bottom:none; }
.type-pill { display:inline-block; font-size:10.5px; font-weight:700; padding:3px 9px; border-radius:20px; }
.type-pill.client { background:#E3ECFB; color:var(--navy); }
.type-pill.staff { background:#FBEDD3; color:#8a5c00; }
.empty-state { text-align:center; padding:50px 20px; color:var(--grey); font-size:13.5px; }
.search-input {
  width:100%; max-width:420px; padding:11px 14px; margin-bottom:16px;
  border:1px solid var(--border); border-radius:8px; font-size:14px;
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23999' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001q.044.06.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1 1 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0'/%3E%3C/svg%3E") no-repeat 12px center;
  padding-left:36px;
}
.search-input:focus { outline:none; border-color:var(--navy); }
.note-banner { background:var(--cream); border-left:4px solid var(--gold); padding:10px 14px; border-radius:6px; font-size:12px; color:var(--navy); margin-bottom:18px; }
.flash-ok { background:#E7F6EA; border-left:4px solid #2E7D32; padding:10px 14px; border-radius:6px; font-size:12.5px; color:#1B5E20; margin-bottom:18px; }

/* Form */
.form-card { background:#fff; border-radius:14px; padding:28px 30px; max-width:680px; margin:0 auto; }
.form-card h2 { color:var(--navy); font-size:19px; margin:0 0 4px 0; }
.form-card .sub { color:var(--grey); font-size:12.5px; margin-bottom:18px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px 14px; }
.form-grid label { font-size:11.5px; font-weight:700; color:var(--navy); display:block; margin-bottom:4px; }
.form-grid input { width:100%; padding:9px 10px; border:1px solid var(--border); border-radius:7px; font-size:13px; }
.form-grid .full { grid-column:1/-1; }
.form-actions { display:flex; justify-content:flex-end; gap:10px; margin-top:22px; }

/* Document viewer (on-screen) */
.doc-tabs { display:flex; gap:6px; margin-bottom:14px; flex-wrap:wrap; }
.doc-tabs a { padding:8px 14px; border-radius:20px; border:1px solid var(--border); background:#fff; font-size:12px; color:var(--grey); font-weight:600; text-decoration:none; }
.doc-tabs a.active { background:var(--navy); color:#fff; border-color:var(--navy); }
.doc-page { background:#fff; padding:42px 46px; border-radius:4px; color:#1A1A1A; box-shadow:0 4px 20px rgba(0,0,0,0.12); position:relative; overflow:hidden; max-width:760px; margin:0 auto 20px auto; }
.doc-watermark { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; opacity:1; pointer-events:none; }
.doc-watermark img { width:280px; }
.doc-inner { position:relative; z-index:1; }
.doc-inner table { width:100%; border-collapse:collapse; }

/* ============================================================
   MOBILE RESPONSIVE — applies at phone/small-tablet widths
   ============================================================ */
@media (max-width: 640px) {
  .top-banner { font-size:11px; padding:6px 12px; }

  /* Header: stack brand and user info instead of squeezing side by side */
  .app-header { flex-direction:column; align-items:flex-start; gap:10px; padding:12px 16px; }
  .app-header .who { font-size:12px; }
  .app-header .who a { margin-left:8px; padding:6px 10px; }

  /* Tabs: allow horizontal scroll rather than wrapping awkwardly */
  .tabs { padding:0 12px; overflow-x:auto; -webkit-overflow-scrolling:touch; white-space:nowrap; }
  .tab-btn { padding:12px 14px; font-size:13px; }

  .panel { padding:16px; }

  /* Forms: single column, full-width fields, bigger touch targets */
  .form-card { padding:20px 18px; border-radius:10px; }
  .form-grid { grid-template-columns: 1fr; gap:12px; }
  .form-grid input { padding:12px 10px; font-size:16px; } /* 16px prevents iOS auto-zoom on focus */
  .form-actions { flex-direction:column-reverse; gap:8px; }
  .form-actions .btn, .form-actions a { width:100%; text-align:center; }

  /* Login card: fit small phones (e.g. 320px iPhone SE) with margin to spare */
  .login-card { width:100%; max-width:320px; padding:32px 26px; }

  /* Toolbar buttons: stack and go full-width for easy tapping */
  .toolbar { flex-direction:column; align-items:stretch; }
  .toolbar > div { display:flex; flex-direction:column; gap:8px; }
  .btn { margin-left:0; text-align:center; padding:12px 16px; }

  /* Data table: allow horizontal scroll instead of squeezing columns unreadably */
  .table-scroll { overflow-x:auto; -webkit-overflow-scrolling:touch; border-radius:10px; }
  table.data { min-width:560px; }
  table.data th, table.data td { padding:10px 12px; font-size:12.5px; }
  .row-actions { display:flex; flex-direction:column; gap:6px; }
  .row-actions .btn.small { margin:0; width:100%; text-align:center; }

  /* Document viewer: reduce heavy desktop padding, shrink watermark proportionally */
  .doc-page { padding:22px 18px; }
  .doc-watermark img { width:180px; }
  .doc-inner h1 { font-size:15px; }
  .doc-inner td { font-size:10.5px; padding:6px 7px; }
  .doc-tabs { overflow-x:auto; -webkit-overflow-scrolling:touch; flex-wrap:nowrap; }
  .doc-tabs a { white-space:nowrap; }

  .doc-grid { grid-template-columns: 1fr; }
}