/* Derma Clone Business System — mobile-first styles */
:root {
  --pink: #DE5C76;
  --pink-dark: #C24363;
  --pink-soft: #FCE9EF;
  --ink: #1f2937;
  --grey: #6b7280;
  --line: #e5e7eb;
  --bg: #f6f7f9;
  --card: #ffffff;
  --ok: #15803d;
  --warn: #b45309;
  --danger: #dc2626;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
}
.hidden { display: none !important; }

/* ---------- login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(160deg, var(--pink-soft), #fff);
}
.login-card {
  background: var(--card);
  border-radius: 16px;
  padding: 28px 24px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 10px 30px rgba(222, 92, 118, 0.15);
}
.brand { font-size: 28px; font-weight: 800; color: var(--pink-dark); }
.brand-sub { color: var(--grey); margin-bottom: 20px; }

/* ---------- app frame ---------- */
.appbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.appbar-brand { font-weight: 800; font-size: 17px; color: var(--pink-dark); }
.appbar-brand span { font-weight: 400; color: var(--grey); font-size: 13px; }
.tabs {
  position: sticky;
  top: 57px;
  z-index: 19;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tabs a {
  flex: 0 0 auto;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--grey);
  font-size: 14px;
  font-weight: 600;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.tabs a.active { color: var(--pink-dark); border-bottom-color: var(--pink); }
.page { padding: 16px; max-width: 1100px; margin: 0 auto 40px; }

/* ---------- cards & stats ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 16px; }
@media (min-width: 720px) { .cards { grid-template-columns: repeat(4, 1fr); } }
.stat {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px;
  border: 1px solid var(--line);
}
.stat .label { font-size: 12px; color: var(--grey); margin-bottom: 4px; }
.stat .value { font-size: 20px; font-weight: 800; }
.stat .value.money { color: var(--pink-dark); }
.stat .sub { font-size: 12px; color: var(--grey); margin-top: 2px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.card h2 { margin: 0 0 12px; font-size: 17px; }
.card h3 { margin: 18px 0 8px; font-size: 15px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -16px; padding: 0 16px; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 560px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--grey); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
td.num, th.num { text-align: right; }
tr.low td { color: var(--warn); font-weight: 600; }
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: var(--pink-soft);
  color: var(--pink-dark);
}
.badge.green { background: #dcfce7; color: var(--ok); }
.badge.amber { background: #fef3c7; color: var(--warn); }

/* ---------- forms ---------- */
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 10px; color: var(--ink); }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 15px;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--pink-soft); border-color: var(--pink); }
.grid2 { display: grid; grid-template-columns: 1fr; gap: 0 12px; }
@media (min-width: 640px) { .grid2 { grid-template-columns: 1fr 1fr; } }
.line-row {
  display: grid;
  grid-template-columns: 1fr 76px 96px 34px;
  gap: 8px;
  align-items: end;
  margin-bottom: 8px;
}
.line-row label { margin: 0; }
.btn {
  display: inline-block;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 9px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--pink); border-color: var(--pink); color: #fff; }
.btn-primary:hover { background: var(--pink-dark); }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--grey); }
.btn-sm { padding: 6px 10px; font-size: 12.5px; }
.btn-danger { color: var(--danger); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.toolbar .spacer { flex: 1; }
.form-error {
  background: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13.5px;
  margin-bottom: 12px;
}
.form-ok {
  background: #f0fdf4;
  color: var(--ok);
  border: 1px solid #bbf7d0;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13.5px;
  margin-bottom: 12px;
}
.muted { color: var(--grey); font-size: 13px; }
.rowlink { color: var(--pink-dark); font-weight: 700; text-decoration: none; }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 10px; font-size: 14px; margin-bottom: 8px; }
.kv dt { color: var(--grey); }
.kv dd { margin: 0; font-weight: 600; }
.empty { text-align: center; color: var(--grey); padding: 28px 10px; font-size: 14px; }
/* ---------- password visibility toggle ---------- */
.pw-wrap { position: relative; display: block; margin-top: 4px; }
.pw-wrap input { margin-top: 0; padding-right: 44px; }
.pw-toggle {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  border: none; background: none; cursor: pointer;
  font-size: 18px; line-height: 1; padding: 8px; color: var(--grey);
}
.pw-toggle:focus { outline: 2px solid var(--pink-soft); border-radius: 6px; }