/* الأرشيف — one page, one voice. Tokens first; the "filing slip" (proposal card) is the single signature element. */
:root {
  --paper: #FBFAF6;
  --ink: #1B1F1A;
  --muted: #6B6F66;
  --line: #DCD9CF;
  --stamp: #0E6B4A;         /* official-stamp green */
  --stamp-soft: #E3F1EA;
  --kraft: #C9B48A;         /* folder edge */
  --alert: #B23A2A;         /* red stamp */
  --alert-soft: #F6E4E0;
  --display: "Scheherazade New", "Noto Naskh Arabic", serif;
  --ui: "Readex Pro", "Segoe UI", system-ui, sans-serif;
  --radius: 4px;
  --w: 760px;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #15181A; --ink: #ECEAE2; --muted: #9AA097; --line: #2C3230; --stamp: #4FB08A; --stamp-soft: #1B2F27; --kraft: #7A6A48; --alert: #E06A58; --alert-soft: #3A2320; }
}
* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: var(--ui); font-size: 16px; line-height: 1.6; }
body { margin: 0; min-height: 100vh; }
h2 { font-family: var(--ui); font-weight: 500; font-size: 0.95rem; letter-spacing: 0.02em; color: var(--muted); margin: 0 0 .6rem; display: flex; gap: .5rem; align-items: baseline; }
h2 .sub { font-weight: 300; font-size: .8rem; }
a { color: var(--stamp); }
button { font: inherit; cursor: pointer; }
input[type=text], input[type=password], input:not([type]) { font: inherit; padding: .55rem .75rem; border: 1px solid var(--line); border-radius: var(--radius); background: transparent; color: var(--ink); width: 100%; }
input:focus-visible, button:focus-visible { outline: 2px solid var(--stamp); outline-offset: 2px; }

.top { max-width: var(--w); margin: 0 auto; padding: 1.2rem 16px .4rem; display: flex; justify-content: space-between; align-items: baseline; }
.wordmark { font-family: var(--display); font-weight: 700; font-size: 2rem; line-height: 1; color: var(--stamp); }
.link { background: none; border: none; color: var(--muted); padding: 0; text-decoration: underline; }
.page { max-width: var(--w); margin: 0 auto; padding: 0 16px 4rem; display: grid; gap: 2rem; }

/* banner + expiring */
.banner:empty { display: none; }
.note { display: flex; gap: .75rem; align-items: flex-start; padding: .7rem .9rem; border: 1px solid var(--line); border-right: 4px solid var(--kraft); border-radius: var(--radius); margin-bottom: .5rem; background: color-mix(in srgb, var(--paper) 92%, var(--kraft)); }
.note.reminder { border-right-color: var(--stamp); }
.note.system { border-right-color: var(--muted); }
.note p { margin: 0; flex: 1; white-space: pre-line; }
.expiring-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.exp { display: grid; grid-template-columns: 1fr auto auto; gap: .75rem; align-items: center; padding: .55rem .8rem; border: 1px solid var(--line); border-radius: var(--radius); }
.exp .days { font-variant-numeric: tabular-nums; font-weight: 500; color: var(--stamp); white-space: nowrap; }
.exp.soon .days { color: var(--alert); }
.exp .t { font-family: var(--display); font-size: 1.15rem; line-height: 1.3; }
.exp .t small { font-family: var(--ui); color: var(--muted); font-size: .78rem; display: block; }
.empty { color: var(--muted); font-weight: 300; margin: 0; }

/* drop zone */
.drop { border: 1.5px dashed var(--kraft); border-radius: var(--radius); padding: 1rem; display: grid; gap: .75rem; }
.drop.over { background: var(--stamp-soft); border-color: var(--stamp); }
.drop input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop-label { display: block; text-align: center; padding: 1.4rem .5rem; cursor: pointer; font-weight: 300; }
.drop-sub { display: block; color: var(--muted); font-size: .8rem; margin-top: .25rem; }
.drop-row { display: flex; gap: .5rem; }
.msg { margin: 0; color: var(--muted); font-size: .9rem; min-height: 1.2em; }
.drop.has-files .drop-label { font-weight: 500; }

/* the filing slip — signature element */
.slip { position: relative; border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1rem .9rem; margin-bottom: 1rem; background: color-mix(in srgb, var(--paper) 96%, var(--kraft));
  background-image: repeating-linear-gradient(180deg, transparent 0 1.55rem, color-mix(in srgb, var(--line) 55%, transparent) 1.55rem calc(1.55rem + 1px)); }
.slip::before { content: ""; position: absolute; inset: 6px; border: 1px dashed color-mix(in srgb, var(--kraft) 70%, transparent); border-radius: 2px; pointer-events: none; }
.slip .head { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; margin-bottom: .4rem; }
.slip .file { color: var(--muted); font-size: .8rem; direction: ltr; text-align: right; unicode-bidi: plaintext; overflow-wrap: anywhere; }
.slip .status { font-size: .8rem; color: var(--muted); }
.slip .title { font-family: var(--display); font-size: 1.5rem; line-height: 1.25; margin: .2rem 0 .5rem; }
.slip dl { display: grid; grid-template-columns: auto 1fr; gap: .15rem .9rem; margin: 0 0 .7rem; font-size: .95rem; }
.slip dt { color: var(--muted); font-weight: 300; }
.slip dd { margin: 0; }
.slip .tag { display: inline-block; font-size: .75rem; padding: 0 .45rem; border: 1px solid var(--line); border-radius: 2px; margin-inline-start: .3rem; color: var(--muted); }
.slip .tag.new { border-color: var(--stamp); color: var(--stamp); }
.slip .tag.sens { border-color: var(--alert); color: var(--alert); }
.slip .ask { color: var(--alert); margin: 0 0 .6rem; font-size: .95rem; }
.slip .actions { display: flex; gap: .5rem; flex-wrap: wrap; }
/* the stamp: pressed onto the slip the moment «موافق» is tapped, then the card leaves the list */
.slip .stampmark { position: absolute; bottom: 1.1rem; left: 1.4rem; transform: rotate(-10deg); font-family: var(--display); font-weight: 700; font-size: 1.6rem; color: var(--stamp); border: 3px double var(--stamp); border-radius: 4px; padding: 0 .7rem; line-height: 1.45; opacity: .92; pointer-events: none; animation: press .4s cubic-bezier(.2,.9,.3,1.2); }
@keyframes press { from { transform: rotate(-10deg) scale(1.8); opacity: 0; } to { transform: rotate(-10deg) scale(1); opacity: .92; } }
@media (prefers-reduced-motion: reduce) { .slip .stampmark { animation: none; } }
.slip.filed { opacity: .75; transition: opacity .4s; }
.slip-body { display: flex; gap: 1rem; align-items: flex-start; }
.slip-main { flex: 1; min-width: 0; }
.slip .thumb { flex: 0 0 96px; width: 96px; height: 128px; padding: 0; border: 1px solid var(--line); border-radius: 2px; background: #fff; overflow: hidden; cursor: zoom-in; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.slip .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.slip .thumb:hover { border-color: var(--stamp); }
.doc-actions { display: flex; gap: .4rem; align-items: center; }
.slip .editbox { display: grid; gap: .5rem; margin-top: .5rem; }
.slip .editbox[hidden] { display: none; }
.slip .editbox small { color: var(--muted); }
.pending .msg { margin-top: .4rem; }

.stamp-btn { background: var(--stamp); color: #fff; border: none; border-radius: var(--radius); padding: .55rem 1.1rem; font-weight: 500; white-space: nowrap; }
.stamp-btn:hover { filter: brightness(1.08); }
.stamp-btn:disabled { opacity: .5; cursor: default; }
.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem 1rem; }
.ghost.danger { color: var(--alert); border-color: var(--alert); }
.ghost.small, .stamp-btn.small { padding: .25rem .7rem; font-size: .85rem; }

/* chat / documents */
.chat { display: flex; gap: .5rem; }
.reply { margin-top: .8rem; }
.reply .text { white-space: pre-line; margin: 0 0 .6rem; }
.doc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.doc { display: grid; grid-template-columns: auto 1fr auto; gap: .8rem; align-items: center; padding: .55rem .8rem; border: 1px solid var(--line); border-radius: var(--radius); }
.doc .n { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 1.2rem; }
.doc .t { font-family: var(--display); font-size: 1.15rem; line-height: 1.3; }
.doc .t small { font-family: var(--ui); color: var(--muted); font-size: .78rem; display: block; }
.doc .t .lock { color: var(--alert); font-size: .7rem; margin-inline-start: .4rem; font-family: var(--ui); }

/* viewer */
.viewer { position: fixed; inset: 0; background: rgba(20, 24, 22, .78); display: grid; place-items: center; padding: 12px; z-index: 50; }
.viewer[hidden] { display: none; }
.viewer-box { width: min(1100px, 100%); height: min(92vh, 100%); background: var(--paper); border-radius: 6px; display: grid; grid-template-rows: auto 1fr; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.viewer-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .6rem .9rem; border-bottom: 1px solid var(--line); }
.viewer-title { flex: 1; min-width: 0; font-family: var(--display); font-size: 1.25rem; line-height: 1.3; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.viewer-actions { display: flex; gap: .4rem; flex-shrink: 0; }
#viewer-frame { width: 100%; height: 100%; border: 0; background: #525659; }
body.viewing { overflow: hidden; }

/* login */
.login-body { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login { width: min(360px, 100%); display: grid; gap: 1rem; text-align: center; }
.login-form { display: grid; gap: .8rem; text-align: right; }
.login-form label { display: grid; gap: .25rem; font-size: .9rem; color: var(--muted); }
.error { color: var(--alert); margin: 0; }

@media (max-width: 520px) {
  .exp { grid-template-columns: 1fr auto; }
  .exp .days { grid-column: 2; }
  .exp .stamp-btn { grid-column: 1 / -1; justify-self: end; }
  .drop-row { flex-direction: column; }
  .slip .stampmark { font-size: 1.3rem; left: .8rem; bottom: .8rem; }
  .slip .thumb { flex-basis: 64px; width: 64px; height: 86px; }
  .doc { grid-template-columns: auto 1fr; }
  .doc-actions { grid-column: 1 / -1; justify-content: flex-end; }
  .viewer { padding: 0; }
  .viewer-box { height: 100%; border-radius: 0; }
}