:root {
  --bg: #f4f5f8;
  --surface: #ffffff;
  --surface-2: #fbfbfd;
  --ink: #1a1a2e;
  --ink-2: #4a4a5c;
  --muted: #8a8a9e;
  --border: #e4e4ea;
  --brand: #76092d;
  --brand-dark: #5a071f;
  --brand-soft: #fbf2f4;
  --brand-ink: #ffffff;
  --ok: #2ba26a;
  --ok-soft: #e7f6ee;
  --err: #e53e3e;
  --err-soft: #fdecec;
  --warn: #e89000;
  --warn-soft: #fdf4e3;
  --info: #2c6ecb;
  --info-soft: #e8eff9;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-2: 0 4px 24px rgba(0, 0, 0, 0.08);
  --topbar-h: 88px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { color: var(--ink); margin-top: 0; }

.muted { color: var(--muted); font-size: 14px; }

.error {
  color: var(--err);
  font-size: 13px;
  margin-top: 6px;
}

/* ======== Topbar ======== */
.topbar {
  background: var(--brand);
  color: #fff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-link { display: inline-flex; align-items: center; }

.brand img {
  height: 56px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.brand .subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.topnav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.topnav-link {
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
}
.topnav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}
.topnav-link--btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  font-family: inherit;
}
.topnav-link--btn:hover { background: rgba(255, 255, 255, 0.22); }

.topnav-logout { margin: 0; }

@media (max-width: 600px) {
  .topbar { flex-wrap: wrap; gap: 8px; padding: 12px 16px; }
  .brand img { height: 44px; }
  .brand .subtitle { display: none; }
  .topnav { width: 100%; justify-content: flex-end; }
}

/* ======== Container & layout ======== */
.container {
  width: 100%;
  max-width: 960px;
  margin: 24px auto 32px;
  padding: 0 16px;
}

.page-head {
  margin: 8px 0 20px;
}
.page-head h1 { font-size: 24px; margin: 0 0 4px; }

/* ======== Cards ======== */
.card,
.content-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
  margin: 16px 0;
  box-shadow: var(--shadow);
}

.content-card--info {
  border-left: 4px solid var(--info);
}

/* ======== Forms ======== */
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-row--inline {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.form-row label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.input:focus,
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(118, 9, 45, 0.12);
}

textarea { min-height: 80px; resize: vertical; }

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-2);
  cursor: pointer;
}
.checkbox input { width: auto; }

.link-muted {
  font-size: 14px;
  color: var(--muted);
}
.link-muted:hover { color: var(--brand); }

/* ======== Buttons ======== */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 700;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
  line-height: 1.2;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.btn-primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  text-decoration: none;
}

.btn-secondary {
  background: #fff;
  color: var(--brand);
  border-color: var(--brand);
}
.btn-secondary:hover {
  background: var(--brand-soft);
  text-decoration: none;
}

.btn-danger {
  background: var(--err);
  color: #fff;
  border-color: var(--err);
}
.btn-danger:hover { background: #c92929; border-color: #c92929; text-decoration: none; }

.btn-block { display: block; width: 100%; }

/* ======== Flash messages ======== */
.flashes { margin: 0 0 16px; display: flex; flex-direction: column; gap: 8px; }

.flash {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  border: 1px solid transparent;
}
.flash--success { background: var(--ok-soft); color: #166c43; border-color: #c4e9d4; }
.flash--info { background: var(--info-soft); color: #234d8a; border-color: #c4d8f3; }
.flash--warning { background: var(--warn-soft); color: #8a5a07; border-color: #f4d9a3; }
.flash--danger { background: var(--err-soft); color: #962525; border-color: #f4caca; }
.flash--message { background: var(--info-soft); color: #234d8a; border-color: #c4d8f3; }

/* ======== Footer ======== */
.footer {
  text-align: center;
  padding: 22px 16px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.4px;
  display: flex;
  justify-content: center;
  gap: 14px;
}
