:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --line: #e3e8ef;
  --ink: #1a2433;
  --muted: #667085;
  --brand: #1f6feb;
  --brand-d: #1a5fd0;
  --green: #17803d;
  --red: #c62828;
  --amber: #b26a00;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font: 14px/1.5 -apple-system, "Segoe UI", Roboto, system-ui, sans-serif;
  color: var(--ink); background: var(--bg);
}
a { color: var(--brand); }
button { font: inherit; }

/* ---- login ---- */
.login-wrap { min-height: 100%; display: grid; place-items: center; padding: 24px; }
.login-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 32px; width: 340px; box-shadow: 0 8px 30px rgba(20, 30, 50, .08);
}
.login-card h1 { font-size: 18px; margin: 0 0 4px; }
.login-card p { color: var(--muted); margin: 0 0 20px; font-size: 13px; }

/* ---- shell ---- */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100%; }
.side {
  background: #0f1b2d; color: #cdd6e4; padding: 16px 12px; display: flex; flex-direction: column;
}
.side .logo { font-weight: 700; color: #fff; padding: 8px 10px 16px; line-height: 1.25; }
.side .logo small { display: block; font-weight: 400; color: #93a4bd; font-size: 11px; }
.side nav { display: flex; flex-direction: column; gap: 2px; }
.side nav a {
  color: #cdd6e4; text-decoration: none; padding: 9px 12px; border-radius: 8px; font-weight: 500;
}
.side nav a:hover { background: #1b2b45; }
.side nav a.active { background: var(--brand); color: #fff; }
.side .gsearch { margin: 0 0 12px; background: #1b2b45; border: 1px solid #33465f; color: #fff; border-radius: 8px; padding: 8px 10px; }
.side .gsearch::placeholder { color: #93a4bd; }
.side .who { margin-top: auto; font-size: 12px; color: #93a4bd; padding: 12px 10px; }
.side .who button {
  margin-top: 8px; background: transparent; color: #cdd6e4; border: 1px solid #33465f;
  border-radius: 8px; padding: 6px 10px; cursor: pointer; width: 100%;
}

.main { padding: 24px 28px 60px; overflow: auto; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.page-head h2 { margin: 0; font-size: 20px; }
.page-head .grow { flex: 1; }

/* ---- widgets ---- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px;
}
.grid { display: grid; gap: 14px; }
.grid.cols { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat b { font-size: 26px; }
.stat span { color: var(--muted); font-size: 12px; }

.btn {
  background: var(--brand); color: #fff; border: 0; border-radius: 9px;
  padding: 9px 16px; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--brand-d); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.danger { background: var(--red); }
.btn.sm { padding: 6px 12px; font-size: 13px; }
.icon-btn { background: transparent; border: 0; cursor: pointer; font-size: 16px; color: var(--muted); }

input, select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; color: var(--ink);
}
textarea { min-height: 72px; resize: vertical; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field > span { font-size: 12px; color: var(--muted); font-weight: 600; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar input, .toolbar select { width: auto; min-width: 150px; }

table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: 13px; }
th { background: #f7f9fc; color: var(--muted); font-weight: 700; }
tr:hover td { background: #fafbfe; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.pill.ok { background: #e6f4ea; color: var(--green); }
.pill.off { background: #fdeaea; color: var(--red); }

.muted { color: var(--muted); }
.right { text-align: right; }
.empty { padding: 40px; text-align: center; color: var(--muted); }

/* ---- overlay/modal ---- */
.overlay {
  position: fixed; inset: 0; background: rgba(15, 27, 45, .45);
  display: grid; place-items: center; padding: 24px; z-index: 50;
}
.modal { background: var(--card); border-radius: 14px; width: 560px; max-width: 100%; max-height: 90vh; display: flex; flex-direction: column; }
.modal-head { display: flex; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; font-size: 16px; flex: 1; }
.modal-body { padding: 18px; overflow: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 18px; border-top: 1px solid var(--line); }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(80px);
  background: #0f1b2d; color: #fff; padding: 10px 18px; border-radius: 10px; opacity: 0;
  transition: .25s; z-index: 60; pointer-events: none; max-width: 90vw;
}
.toast.show { transform: translateX(-50%); opacity: 1; }
.toast.err { background: var(--red); }

/* ---- photos ---- */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.photo-grid .ph { position: relative; }
.photo-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }
.photo-grid .ph button { position: absolute; top: 4px; right: 4px; background: rgba(255,255,255,.9); border-radius: 6px; }

@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .side { flex-direction: row; overflow-x: auto; }
  .side .who { display: none; }
  .row2, .row3 { grid-template-columns: 1fr; }
}

/* ---- extras: contact log, photo mode ---- */
.clog { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; }
.clog .meta { font-weight: 600; }
.clog .sub { color: var(--muted); font-size: 12px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 4px 0 8px; }
.photo-stage { max-width: 420px; margin: 16px auto; text-align: center; }
.photo-stage .bar { height: 8px; border-radius: 4px; background: var(--line); overflow: hidden; margin: 6px 0; }
.photo-stage .bar > i { display: block; height: 100%; background: var(--brand); }

.side { overflow-y: auto; }

/* Phone layout: the menu (now 18 links + search) becomes one horizontally scrolling strip. */
@media (max-width: 760px) {
  .side { align-items: center; gap: 8px; padding: 8px; overflow-x: auto; overflow-y: hidden; }
  .side .logo { flex: 0 0 auto; padding: 0 8px; white-space: nowrap; }
  .side .gsearch { flex: 0 0 150px; margin: 0; height: 36px; }
  .side nav { flex: 0 0 auto; flex-direction: row; }
  .side nav a { white-space: nowrap; }
}