/* London Academy boshqaruv paneli — ilova dizayn tokenlari bilan bir xil. */
:root {
  --brand: #C10B0B;
  --brand-dark: #9c0909;
  --brand-tint: #fce9e9;
  --brand-wash: #fef5f5;
  --text: #17171b;
  --text-body: #3d3d45;
  --muted: #6f6f7a;
  --faint: #9a9aa4;
  --bg: #f7f7f9;
  --surface: #fff;
  --border: #e6e6ea;
  --divider: #f0f0f3;
  --fill: #f4f4f6;
  --ok: #1c6b3f;
  --ok-tint: #e8f3ec;
  --warn: #8a4d00;
  --warn-tint: #fdf0e0;
}

* { box-sizing: border-box; }

/* `hidden` atributi har doim ustun bo'lsin: .modal/.app kabi klasslar
   display: grid beradi va brauzerning standart [hidden] qoidasini bosib
   ketadi — natijada yashirin blok ekranda qolib ketadi. */
[hidden] { display: none !important; }

html, body { margin: 0; height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--brand); }

/* ------------------------------------------------------------- kirish */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 36px 32px; width: 100%; max-width: 420px; text-align: center;
}
.logo {
  width: 56px; height: 56px; border-radius: 13px; background: var(--brand);
  padding: 9px; display: block; margin: 0 auto 16px;
}
.logo.sm { width: 28px; height: 28px; border-radius: 7px; padding: 4px; margin: 0; flex: none; }
.login h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.4px; }
.muted { color: var(--muted); margin: 0; }
.hint { color: var(--muted); font-size: 13px; line-height: 1.6; margin: 18px 0; }
.spinner {
  width: 26px; height: 26px; border: 3px solid var(--brand-tint); border-top-color: var(--brand);
  border-radius: 50%; margin: 20px auto 0; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------- tugma */
.btn {
  border: 1px solid transparent; border-radius: 8px; padding: 9px 16px; font-size: 13.5px;
  font-weight: 600; cursor: pointer; font-family: inherit; background: var(--fill); color: var(--text);
}
.btn:hover { filter: brightness(0.97); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--text-body); }
.btn-ok { background: var(--ok); color: #fff; }
.btn-lg { width: 100%; padding: 13px; font-size: 15px; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn:disabled { opacity: 0.5; cursor: default; }
.icon-btn { background: none; border: 0; font-size: 24px; color: var(--muted); cursor: pointer; line-height: 1; }

/* ------------------------------------------------------------ tuzilma */
.app { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 18px 12px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; padding: 0 8px 18px; letter-spacing: -0.2px; }
#nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
#nav button {
  text-align: left; background: none; border: 0; padding: 9px 12px; border-radius: 8px;
  font: inherit; font-size: 13.5px; color: var(--text-body); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
#nav button:hover { background: var(--fill); }
#nav button.active { background: var(--brand-tint); color: var(--brand); font-weight: 600; }
#nav .group { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--faint); padding: 14px 12px 6px; font-weight: 600; }
.sidebar-foot { border-top: 1px solid var(--divider); padding-top: 12px; display: grid; gap: 8px; }
.who { font-size: 12px; color: var(--muted); padding: 0 8px; }
.who b { display: block; color: var(--text); font-size: 13px; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  background: var(--surface); border-bottom: 1px solid var(--border); padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.topbar h2 { margin: 0; font-size: 18px; letter-spacing: -0.3px; }
.content { padding: 22px 24px 60px; overflow: auto; }

/* ------------------------------------------------------------- kartalar */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 11px; padding: 16px; }
.card.attention { border-color: #f0b0b0; background: var(--brand-wash); }
.card .value { font-size: 26px; font-weight: 700; letter-spacing: -0.6px; }
.card .caption { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.section { margin: 26px 0 10px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--faint); font-weight: 700; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 11px; overflow: hidden; }

/* ------------------------------------------------------------- jadval */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 14px; font-size: 13.5px; border-bottom: 1px solid var(--divider); }
th { background: var(--bg); color: var(--muted); font-size: 11.5px; text-transform: uppercase;
  letter-spacing: 0.05em; font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fafafb; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }

/* ------------------------------------------------------------- belgilar */
.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11.5px; font-weight: 600; }
.tag.neutral { background: var(--divider); color: var(--muted); }
.tag.brand { background: var(--brand-tint); color: var(--brand); }
.tag.ok { background: var(--ok-tint); color: var(--ok); }
.tag.warn { background: var(--warn-tint); color: var(--warn); }

.empty { padding: 34px; text-align: center; color: var(--faint); font-size: 13.5px; }
.alert { border-radius: 8px; padding: 12px 14px; font-size: 13px; margin-top: 14px; text-align: left; }
.alert-error { background: var(--brand-tint); color: var(--brand); }
.alert-info { background: var(--fill); color: var(--text-body); }

/* ------------------------------------------------------------- forma */
.form { display: grid; gap: 13px; }
.form label { display: grid; gap: 5px; font-size: 12.5px; color: var(--muted); font-weight: 600; }
.form input, .form select, .form textarea {
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
  font: inherit; font-size: 13.5px; color: var(--text); background: var(--surface);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--brand-tint); border-color: var(--brand); }
.form textarea { min-height: 88px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar input, .toolbar select {
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 11px; font: inherit; font-size: 13px;
}

/* ------------------------------------------------------------- modal */
.modal { position: fixed; inset: 0; background: rgba(15,15,20,0.45); display: grid; place-items: center; padding: 20px; z-index: 50; }
.modal-card { background: var(--surface); border-radius: 13px; width: 100%; max-width: 520px; max-height: 88vh; overflow: auto; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--divider); }
.modal-head h3 { margin: 0; font-size: 16px; }
#modal-body { padding: 20px; }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: #fff; padding: 11px 18px; border-radius: 8px; font-size: 13.5px; z-index: 60;
}
.toast.err { background: var(--brand); }

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; overflow-x: auto; align-items: center; border-right: 0; border-bottom: 1px solid var(--border); }
  #nav { flex-direction: row; }
  #nav .group { display: none; }
  .sidebar-foot { border: 0; padding: 0; display: flex; }
}