/* MS Merger — минималистичный стиль. font-weight ≤ 500 везде. */
:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --border: #e3e6ec;
  --text: #1c1f26;
  --muted: #6b7180;
  --primary: #3757e1;
  --primary-hover: #2c46b4;
  --err-bg: #fef2f2;
  --err-fg: #a12626;
  --err-bd: #f9c8c8;
  --ok-bg: #edfae7;
  --ok-fg: #256b1b;
  --ok-bd: #b9dcae;
  --warn-bg: #fffaf0;
  --warn-fg: #8a5f00;
  --sidebar: #1c1f26;
  --sidebar-hover: #2b2f39;
  --sidebar-active: #3757e1;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font: 400 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-weight: 500; margin: 0 0 12px; font-size: 22px; }
h2 { font-weight: 500; margin: 12px 0 8px; font-size: 17px; }
b, strong { font-weight: 500; }
code { background: #f0f2f5; padding: 1px 5px; border-radius: 3px; font-size: 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* Layout */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--sidebar); color: #d8dae0; padding: 18px 12px; display: flex; flex-direction: column; }
.brand { font-size: 17px; color: #fff; font-weight: 500; letter-spacing: 0.3px; }
.brand-sub { font-size: 11px; color: #8a8f9b; margin-top: 2px; margin-bottom: 20px; }
.side-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.side-link { display: block; padding: 8px 12px; border-radius: 6px; color: #d8dae0; font-weight: 400; }
.side-link:hover { background: var(--sidebar-hover); text-decoration: none; color: #fff; }
.side-link.active { background: var(--sidebar-active); color: #fff; }
.side-user { margin-top: 20px; padding-top: 14px; border-top: 1px solid #2b2f39; }
.user-email { font-size: 12px; color: #a6a9b3; word-break: break-all; }

.content { flex: 1; padding: 24px 28px; max-width: 100%; overflow-x: auto; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; margin-top: 12px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; }
.card-title { font-weight: 500; margin-bottom: 6px; }
.card-body { color: #333; }

/* Forms */
.form-stack { display: flex; flex-direction: column; gap: 12px; }
.form-stack label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.form-inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
input[type=email], input[type=password], input[type=text], input[type=search], input[type=date] {
  border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font: inherit; background: #fff; color: var(--text);
}
input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(55, 87, 225, 0.15); }

/* Buttons */
.btn { display: inline-block; border: 1px solid var(--border); background: #fff; color: var(--text); padding: 8px 14px; border-radius: 6px; cursor: pointer; font: inherit; font-weight: 400; text-decoration: none; }
.btn:hover { background: #f0f2f5; text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }
.btn-outline { background: #fff; border-color: var(--border); }
.btn-sm { padding: 6px 10px; font-size: 13px; }
.btn-block { display: block; width: 100%; text-align: center; }

/* Alerts */
.alert-err { background: var(--err-bg); border: 1px solid var(--err-bd); color: var(--err-fg); padding: 10px 12px; border-radius: 6px; margin-bottom: 12px; }
.alert-ok  { background: var(--ok-bg);  border: 1px solid var(--ok-bd);  color: var(--ok-fg);  padding: 10px 12px; border-radius: 6px; margin-bottom: 12px; }

/* Chips */
.chip { display: inline-block; background: #eef1f6; color: var(--muted); padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.chip-ok { background: var(--ok-bg); color: var(--ok-fg); }
.chip-warn { background: var(--warn-bg); color: var(--warn-fg); }

/* Progress bar */
.progress-wrap { position: relative; background: #eef1f6; border-radius: 6px; overflow: hidden; height: 20px; }
.progress-bar { position: absolute; left: 0; top: 0; bottom: 0; background: var(--primary); border-radius: 6px 0 0 6px; transition: width 0.6s ease; }
.progress-wrap.done .progress-bar { background: #256b1b; border-radius: 6px; }
.progress-label { position: relative; z-index: 1; text-align: center; font-size: 12px; line-height: 20px; color: #17202b; font-weight: 500; text-shadow: 0 1px 2px rgba(255,255,255,0.6); }
.progress-indeterminate .progress-bar-indeterminate {
  position: absolute; left: -30%; top: 0; bottom: 0; width: 30%; background: var(--primary);
  animation: indeterm 1.5s linear infinite;
}
@keyframes indeterm { from { left: -30%; } to { left: 100%; } }

/* Spinner */
.spinner-row { display: flex; align-items: center; gap: 8px; }
.spinner { width: 14px; height: 14px; border: 2px solid #cfd6e0; border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Tables */
.tbl { border-collapse: collapse; width: 100%; background: #fff; }
.tbl th { background: #f5f7fa; color: var(--muted); font-weight: 500; text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 12px; }
.tbl td { padding: 8px 10px; border-bottom: 1px solid #f0f2f5; vertical-align: top; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: #fafbfd; }

/* Auth pages */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); padding: 20px; }
.auth-card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 26px; width: 100%; max-width: 380px; }
.auth-brand { font-size: 22px; font-weight: 500; }
.auth-sub { font-size: 12px; color: var(--muted); margin-bottom: 20px; }
.auth-alt { margin-top: 16px; text-align: center; font-size: 13px; color: var(--muted); }