/* ============================================================
   Hamfekran design tokens
   ============================================================ */
:root {
  --ink-900: #14213a;
  --ink-800: #1b2c4d;
  --ink-700: #253a63;
  --parchment: #eef2f7;
  --paper: #ffffff;
  --paper-line: #e2e8f0;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --danger: #b3372a;
  --danger-dark: #8c2a20;
  --brass: #b8902e;
  --ink-text: #22283a;
  --muted: #746b58;
  --success: #3f7a55;
  --success-bg: #e7f1e9;
  --warning-bg: #f7ecd3;
  --danger-bg: #f6e2de;
  --radius: 10px;
  --shadow-card: 0 1px 2px rgba(20, 33, 58, 0.06), 0 6px 20px -12px rgba(20, 33, 58, 0.25);
  --font-display: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;
  --font-body: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--parchment);
  color: var(--ink-text);
  font-size: 15px;
  line-height: 1.5;
}
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; margin: 0 0 .4em; letter-spacing: -0.01em; }
a { color: inherit; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
::selection { background: var(--brand); color: #fff; }

/* ---------- App shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 236px;
  flex-shrink: 0;
  background: var(--ink-900);
  color: #dfe4ee;
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 22px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 14px;
}
.brand-mark { width: 30px; height: 30px; flex-shrink: 0; object-fit: contain; border-radius: 6px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: #fff;
}
.nav-group { margin-bottom: 18px; }
.nav-label {
  font-size: 10.5px;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: #8794ac;
  padding: 0 10px 6px;
  font-weight: 600;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  color: #c7d0e0;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 2px;
  transition: background .12s ease, color .12s ease;
}
.nav-link svg { width: 17px; height: 17px; flex-shrink: 0; opacity: .85; }
.nav-link:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav-link.active { background: var(--brand); color: #fff; }
.nav-link.active svg { opacity: 1; }
.sidebar-foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.user-chip { display: flex; align-items: center; gap: 9px; padding: 8px; border-radius: 8px; text-decoration: none; color: #dfe4ee; }
.user-chip:hover { background: rgba(255,255,255,0.06); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 13px;
  flex-shrink: 0;
}
.user-chip-meta { min-width: 0; }
.user-chip-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip-role { font-size: 11px; color: #8794ac; }
.logout-link { display: block; font-size: 12px; color: #8794ac; padding: 8px 8px 0; text-decoration: none; }
.logout-link:hover { color: #fff; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--paper-line);
  background: var(--paper);
}
.topbar h1 { font-size: 21px; }
.topbar-sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.content { padding: 26px 28px 60px; max-width: 1180px; }

/* ---------- Cards & grids ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.card-pad { padding: 18px 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px 0; }
.card-head h3 { font-size: 15px; }
.card-head .see-all { font-size: 12px; color: var(--brand); text-decoration: none; font-weight: 600; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.stat-card { padding: 16px 18px; }
.stat-value { font-family: var(--font-display); font-size: 30px; font-weight: 700; line-height: 1; }
.stat-label { color: var(--muted); font-size: 12.5px; margin-top: 6px; }

/* ---------- Lists (ledger rows) ---------- */
.ledger { width: 100%; }
.ledger-row {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 20px;
  border-top: 1px solid var(--paper-line);
  text-decoration: none;
  color: inherit;
}
.ledger-row:first-child { border-top: none; }
.ledger-row:hover { background: #f4f6f9; }
.ledger-title { font-weight: 600; font-size: 13.5px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ledger-meta { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); flex-shrink: 0; }
.empty-row { padding: 26px 20px; text-align: center; color: var(--muted); font-size: 13px; }

/* ---------- Seal / stamp badge (signature element) ---------- */
.seal {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 10.5px;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1.5px solid currentColor;
  transform: rotate(-3deg);
  white-space: nowrap;
}
.seal-pending { color: var(--brass); background: var(--warning-bg); }
.seal-approved, .seal-active, .seal-done, .seal-sent { color: var(--success); background: var(--success-bg); }
.seal-rejected, .seal-suspended, .seal-urgent, .seal-overdue { color: var(--danger); background: var(--danger-bg); }
.seal-neutral, .seal-draft, .seal-archived { color: var(--muted); background: #e7ecf3; }
.seal-todo, .seal-received { color: var(--ink-700); background: #e4e9f2; }

.pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px;
  background: #e7ecf3; color: var(--muted);
}
.pill-priority-urgent { background: var(--danger-bg); color: var(--danger); }
.pill-priority-high { background: var(--warning-bg); color: var(--brass); }
.pill-priority-medium { background: #e4e9f2; color: var(--ink-700); }
.pill-priority-low { background: #e7ecf3; color: var(--muted); }

/* ---------- Forms ---------- */
label { display: block; font-size: 12.5px; font-weight: 600; color: var(--muted); margin-bottom: 5px; }
.field { margin-bottom: 14px; }
.upload-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.upload-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px dashed var(--paper-line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--brand);
  font-weight: 600;
  cursor: pointer;
}
.upload-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.upload-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--paper-line);
  border-radius: 8px;
  background: #fbfdff;
}
.upload-item strong { font-size: 13px; }
.upload-meta { color: var(--muted); font-size: 12px; }
.upload-status-success { color: var(--success); }
.upload-status-error { color: var(--danger); }
.upload-status-pending { color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=datetime-local],
input[type=search], input[type=number], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--paper-line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink-text);
  outline: none;
}
textarea { resize: vertical; min-height: 90px; font-family: var(--font-body); }
input:focus, select:focus, textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(37,99,235,0.15); }
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  text-decoration: none;
  transition: transform .05s ease, opacity .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: transparent; color: var(--ink-text); border-color: var(--paper-line); }
.btn-ghost:hover { background: #f4f6f9; }
.btn-danger { background: var(--danger-bg); color: var(--danger-dark); }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn-icon { width: 32px; height: 32px; padding: 0; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Auth pages ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink-900);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.auth-wrap::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: .5;
}
.auth-card {
  position: relative;
  width: 100%; max-width: 400px;
  background: var(--paper);
  border-radius: 14px;
  padding: 32px 30px 28px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
}
.auth-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.auth-brand .brand-mark { width: 36px; height: 36px; }
.auth-brand .brand-name { color: var(--ink-900); font-size: 23px; }
.auth-title { font-size: 15px; color: var(--muted); margin-bottom: 20px; }
.auth-card .btn-primary { width: 100%; margin-top: 6px; }
.auth-foot { text-align: center; margin-top: 18px; font-size: 13px; color: var(--muted); }
.auth-foot a { color: var(--brand); font-weight: 600; text-decoration: none; }
.alert {
  padding: 10px 13px; border-radius: 8px; font-size: 13px; margin-bottom: 16px;
  background: var(--danger-bg); color: var(--danger-dark); border: 1px solid rgba(179,55,42,0.15);
}
.alert-info { background: #e4e9f2; color: var(--ink-700); border-color: rgba(37,58,99,0.15); }
.alert-success { background: var(--success-bg); color: var(--success); border-color: rgba(63,122,85,0.2); }

.pending-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--parchment); padding: 24px; }
.pending-card { max-width: 440px; text-align: center; padding: 40px 32px; }
.pending-seal { width: 74px; height: 74px; margin: 0 auto 18px; }

/* ---------- Board (tasks) ---------- */
.board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: start; }
@media (max-width: 1000px) { .board { grid-template-columns: 1fr; } }
.board-col { background: #e7ecf3; border-radius: var(--radius); padding: 10px; min-height: 60px; }
.board-col-head { display: flex; align-items: center; justify-content: space-between; padding: 6px 6px 10px; }
.board-col-head h4 { font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.board-count { font-family: var(--font-mono); font-size: 11px; color: var(--muted); background: var(--paper); padding: 1px 7px; border-radius: 999px; }
.task-card {
  background: var(--paper); border-radius: 8px; padding: 11px 12px; margin-bottom: 8px;
  border: 1px solid var(--paper-line); cursor: grab;
}
.task-card-title { font-size: 13px; font-weight: 600; margin-bottom: 7px; }
.task-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 6px; flex-wrap: wrap; }
.task-card-due { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.task-card-due.is-overdue { color: var(--danger); font-weight: 700; }

/* ---------- Toolbar / filters ---------- */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.chip-select {
  border: 1px solid var(--paper-line); background: var(--paper); border-radius: 999px;
  padding: 6px 12px; font-size: 12.5px; font-weight: 600; color: var(--muted);
}
.search-input { position: relative; width: 240px; }
.search-input input { padding-inline-start: 32px; }
.search-input svg { position: absolute; inset-inline-start: 10px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; color: var(--muted); }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(20,33,58,0.45);
  display: none; align-items: flex-start; justify-content: center;
  padding: 60px 20px; z-index: 100; overflow-y: auto;
}
.modal-overlay.open { display: flex; }
.modal { width: 100%; max-width: 520px; padding: 22px 24px 24px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--muted); font-size: 18px; line-height: 1; padding: 4px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

/* ---------- Simple table ---------- */
table.simple { width: 100%; border-collapse: collapse; font-size: 13px; }
table.simple th { text-align: start; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 8px 12px; border-bottom: 1px solid var(--paper-line); }
table.simple td { padding: 10px 12px; border-bottom: 1px solid var(--paper-line); vertical-align: middle; }
table.simple tr:last-child td { border-bottom: none; }

/* ---------- Calendar ---------- */
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-dow { text-align: center; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; padding-bottom: 4px; }
.cal-cell { background: var(--paper); border: 1px solid var(--paper-line); border-radius: 8px; min-height: 92px; padding: 6px; font-size: 12px; }
.cal-cell.is-outside { background: transparent; border-color: transparent; }
.cal-cell.is-today { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand) inset; }
.cal-date { font-family: var(--font-mono); font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.cal-event { background: rgba(37,99,235,0.12); color: var(--brand-dark); border-radius: 5px; padding: 2px 5px; font-size: 10.5px; font-weight: 600; margin-bottom: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }

/* ---------- Chat ---------- */
.chat-wrap { display: flex; flex-direction: column; height: calc(100vh - 150px); }
.chat-log { flex: 1; overflow-y: auto; padding: 6px 4px 16px; display: flex; flex-direction: column; gap: 12px; }
.chat-msg { display: flex; gap: 10px; max-width: 620px; }
.chat-msg.is-me { align-self: flex-end; flex-direction: row-reverse; }
.chat-bubble { background: var(--paper); border: 1px solid var(--paper-line); border-radius: 12px; padding: 8px 12px; font-size: 13.5px; }
.chat-msg.is-me .chat-bubble { background: var(--ink-900); color: #fff; border-color: var(--ink-900); }
.chat-sender { font-size: 11px; color: var(--muted); font-weight: 600; margin-bottom: 3px; }
.chat-msg.is-me .chat-sender { text-align: end; }
.chat-input-row { display: flex; gap: 10px; padding-top: 12px; border-top: 1px solid var(--paper-line); }
.chat-input-row textarea { flex: 1; min-height: 44px; max-height: 140px; }

/* ---------- Assistant ---------- */
.assistant-wrap { display: flex; flex-direction: column; height: calc(100vh - 150px); max-width: 720px; }
.assistant-log { flex: 1; overflow-y: auto; padding: 6px 4px 16px; display: flex; flex-direction: column; gap: 14px; }
.assistant-msg { max-width: 88%; white-space: pre-wrap; font-size: 13.5px; line-height: 1.55; }
.assistant-msg.is-user { align-self: flex-end; background: var(--ink-900); color: #fff; padding: 10px 14px; border-start-start-radius: 12px; border-start-end-radius: 12px; border-end-start-radius: 12px; border-end-end-radius: 2px; }
.assistant-msg.is-bot { align-self: flex-start; background: var(--paper); border: 1px solid var(--paper-line); padding: 10px 14px; border-start-start-radius: 12px; border-start-end-radius: 12px; border-end-start-radius: 2px; border-end-end-radius: 12px; }
.assistant-suggestions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.suggestion-chip { border: 1px solid var(--paper-line); background: var(--paper); border-radius: 999px; padding: 7px 13px; font-size: 12.5px; cursor: pointer; }
.suggestion-chip:hover { border-color: var(--brand); color: var(--brand); }

/* ---------- Misc ---------- */
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }
.progress-track { background: #e7ecf3; border-radius: 999px; height: 7px; overflow: hidden; }
.progress-fill { background: var(--brand); height: 100%; border-radius: 999px; }
.section-title { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.divider { height: 1px; background: var(--paper-line); margin: 20px 0; }
.toast-wrap { position: fixed; bottom: 20px; inset-inline-end: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--ink-900); color: #fff; padding: 10px 16px; border-radius: 8px; font-size: 13px; box-shadow: 0 10px 30px -10px rgba(0,0,0,0.4); }
.toast.is-error { background: var(--danger-dark); }
.online-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); display: inline-block; }
.empty-state { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty-state h3 { color: var(--ink-text); margin-bottom: 6px; }

@media (max-width: 860px) {
  .sidebar { display: none; }
  .content { padding: 18px; }
  .topbar { padding: 14px 18px; }
}