/* Echo Office — Mindset brand: 0 border-radius, Heebo + Space Mono, B&W + #7C3AED accents */

:root {
  --black: #0D0D0D;
  --white: #FFFFFF;
  --purple: #7C3AED;
  --purple-10: rgba(124, 58, 237, 0.10);
  --purple-20: rgba(124, 58, 237, 0.20);
  --gray-bg: #F0F0F2;
  --gray-mid: #6B7280;
  --gray-brd: #E5E7EB;
  --green: #10B981;
  --amber: #F59E0B;
  --red: #DC2626;
  --font-body: 'Heebo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', 'JetBrains Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.55;
  color: var(--black);
  background: var(--white);
  direction: rtl;
}

/* ------------ login ------------ */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  color: var(--white);
}
.login-card {
  width: 360px;
  padding: 48px 36px;
  background: var(--black);
  border: 1px solid #1F1F1F;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.brand-mark {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}
.brand-mark .dot { color: var(--purple); }
.muted { color: var(--gray-mid); font-size: 13px; }
.login-card input {
  background: #1A1A1A;
  border: 1px solid #2A2A2A;
  color: var(--white);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15px;
}
.login-card input:focus { outline: 2px solid var(--purple); outline-offset: -2px; }
.login-card button {
  background: var(--purple);
  color: var(--white);
  border: 0;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.01em;
}
.login-card button:hover { background: #6928d8; }
.error { color: var(--red); font-size: 13px; margin-top: 4px; }

/* ------------ shell ------------ */
.shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: 56px 1fr;
  height: 100vh;
}
/* RTL: col 1 (240px) renders on the visual RIGHT — that's where the sidebar belongs */
.sidebar { grid-column: 1; grid-row: 2; }
.main    { grid-column: 2; grid-row: 2; }
.topbar  {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--black);
  color: var(--white);
  border-bottom: 1px solid #1F1F1F;
}
.topbar .left, .topbar .right { display: flex; align-items: center; gap: 18px; }
.topbar .brand-mark { font-size: 18px; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: #1A1A1A;
  color: var(--gray-mid);
  border: 1px solid #2A2A2A;
}
.status-pill .led {
  width: 8px; height: 8px;
  background: var(--gray-mid);
  flex-shrink: 0;
}
.status-pill[data-state="working"]   { color: var(--green); border-color: rgba(16,185,129,0.4); }
.status-pill[data-state="working"] .led { background: var(--green); box-shadow: 0 0 8px var(--green); }
.status-pill[data-state="qr"], .status-pill[data-state="scan_qr_code"] { color: var(--amber); border-color: rgba(245,158,11,0.4); }
.status-pill[data-state="qr"] .led, .status-pill[data-state="scan_qr_code"] .led { background: var(--amber); }
.status-pill[data-state="failed"], .status-pill[data-state="stopped"] { color: var(--red); border-color: rgba(220,38,38,0.4); }
.status-pill[data-state="failed"] .led, .status-pill[data-state="stopped"] .led { background: var(--red); }
.topbar a {
  color: var(--gray-mid);
  text-decoration: none;
  font-size: 13px;
}
.topbar a:hover { color: var(--white); }

/* ------------ sidebar ------------ */
.sidebar {
  background: var(--gray-bg);
  border-inline-end: 1px solid var(--gray-brd);
  padding: 24px 0;
  overflow-y: auto;
}
.sidebar nav { display: flex; flex-direction: column; }
.nav-item {
  padding: 12px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--black);
  text-decoration: none;
  font-size: 14px;
  border-inline-start: 3px solid transparent;
  transition: background 0.12s, border-color 0.12s;
}
.nav-item:hover { background: var(--white); }
.nav-item.active { background: var(--white); border-inline-start-color: var(--purple); font-weight: 600; }
.nav-item .count {
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--white);
  color: var(--gray-mid);
  padding: 2px 8px;
  border: 1px solid var(--gray-brd);
}
.nav-item.active .count { color: var(--purple); border-color: var(--purple-20); }

/* ------------ main ------------ */
.main {
  overflow-y: auto;
  padding: 32px 36px;
  background: var(--white);
}
.main h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.main h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 24px 0 12px;
}
.subtitle { color: var(--gray-mid); font-size: 13px; margin-bottom: 24px; }

/* stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--gray-brd);
  border: 1px solid var(--gray-brd);
  margin-bottom: 28px;
}
.stat-card {
  background: var(--white);
  padding: 18px 20px;
}
.stat-card .label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-mid);
  margin-bottom: 6px;
}
.stat-card .value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--black);
}
.stat-card .value .accent { color: var(--purple); }

/* tables */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th, .table td {
  padding: 12px 14px;
  text-align: start;
  border-bottom: 1px solid var(--gray-brd);
  vertical-align: top;
}
.table th {
  background: var(--gray-bg);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gray-mid);
  text-transform: uppercase;
}
.table tr:hover td { background: var(--gray-bg); }
.table .key { font-family: var(--font-mono); color: var(--purple); font-weight: 600; }

/* tags */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--purple-10);
  color: var(--purple);
  padding: 2px 8px;
  margin: 0 0 2px 4px;
  border: 1px solid var(--purple-20);
  text-transform: lowercase;
  letter-spacing: 0.02em;
}
.tag.muted { background: var(--gray-bg); color: var(--gray-mid); border-color: var(--gray-brd); }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: #2a2a2a; }
.btn.primary { background: var(--purple); border-color: var(--purple); }
.btn.primary:hover { background: #6928d8; }
.btn.ghost { background: var(--white); color: var(--black); border-color: var(--gray-brd); }
.btn.ghost:hover { background: var(--gray-bg); }
.btn.danger { background: var(--white); color: var(--red); border-color: var(--red); }
.btn.danger:hover { background: var(--red); color: var(--white); }
.btn.small { padding: 4px 10px; font-size: 12px; }

/* input / textarea */
.input, textarea.input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-brd);
  font-family: inherit;
  font-size: 14px;
  background: var(--white);
  color: var(--black);
}
.input:focus, textarea.input:focus { outline: 2px solid var(--purple); outline-offset: -2px; border-color: transparent; }
textarea.input { min-height: 80px; resize: vertical; }

.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row .grow { flex: 1; min-width: 200px; }
.toolbar { display: flex; gap: 12px; margin-bottom: 16px; align-items: center; flex-wrap: wrap; }

.empty-state {
  padding: 60px 24px;
  text-align: center;
  color: var(--gray-mid);
  border: 1px dashed var(--gray-brd);
}
.empty-state .icon { font-size: 32px; margin-bottom: 12px; }

/* WA panel */
.wa-card {
  border: 1px solid var(--gray-brd);
  padding: 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}
.wa-qr {
  width: 280px; height: 280px;
  background: var(--gray-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-brd);
}
.wa-qr img { width: 100%; height: 100%; image-rendering: pixelated; }
.wa-info dt {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-mid);
  margin-top: 16px;
}
.wa-info dt:first-child { margin-top: 0; }
.wa-info dd { font-size: 14px; margin-top: 4px; word-break: break-all; }

.section { margin-bottom: 36px; }

.modal-bg {
  position: fixed; inset: 0;
  background: rgba(13,13,13,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal {
  background: var(--white);
  width: min(560px, 90vw);
  padding: 28px;
  border: 1px solid var(--gray-brd);
  display: flex; flex-direction: column; gap: 14px;
}
.modal h2 { margin: 0; }

.toast {
  position: fixed;
  bottom: 24px;
  inset-inline-end: 24px;
  background: var(--black);
  color: var(--white);
  padding: 12px 18px;
  font-size: 13px;
  z-index: 200;
  border-inline-start: 3px solid var(--purple);
  max-width: 360px;
}
.toast.error { border-inline-start-color: var(--red); }

@media (max-width: 768px) {
  .shell { grid-template-columns: 1fr; grid-template-rows: 56px auto 1fr; }
  .sidebar { border-inline-start: none; border-bottom: 1px solid var(--gray-brd); padding: 8px 0; }
  .sidebar nav { flex-direction: row; overflow-x: auto; }
  .nav-item { padding: 10px 16px; border-inline-start: 0; border-bottom: 3px solid transparent; }
  .nav-item.active { border-inline-start: 0; border-bottom-color: var(--purple); }
  .wa-card { grid-template-columns: 1fr; }
  .wa-qr { margin: 0 auto; }
}