/* metierus brand: navy #0b1f3a + blue #1f6bff, sampled from the logo. */
:root {
  --navy: #0b1f3a;
  --blue: #1f6bff;
  --blue-soft: #eaf0ff;
  --ink: #0b1f3a;
  --muted: #5b6b81;
  --ground: #eef2f8;
  --paper: #fff;
  --line: #e3e9f2;
  --field: #cfd8e5;
  --notice: #c0271b;
}

* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--ground); color: var(--ink); }
h1 { margin-top: 0; font-size: 1.4rem; letter-spacing: -0.018em; }

/* ---------- Shell: left navigation + content ---------- */

body.app { min-height: 100vh; }
.shell { display: flex; align-items: stretch; min-height: 100vh; }

.sidenav {
  flex: 0 0 15rem;
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.1rem 1.25rem;
  background: var(--paper);
  border-right: 1px solid var(--line);
}
.sidenav-logo { display: block; width: 132px; height: auto; margin: 0 0.4rem 1.9rem; }
.sidenav-greeting { margin: 0 0.65rem 1.1rem; font-size: 0.875rem; color: var(--muted); }
.sidenav-greeting strong { font-weight: 600; color: var(--ink); }

.sidenav-nav { display: flex; flex-direction: column; gap: 0.15rem; }
.navlink {
  position: relative;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.925rem;
  text-decoration: none;
  transition: background-color .15s, color .15s;
}
.navlink:hover { background: #f3f6fb; color: var(--ink); }
.navlink.is-active { background: var(--blue-soft); color: var(--navy); font-weight: 600; }
.navlink.is-active::before {
  content: "";
  position: absolute;
  left: 0; top: 0.45rem; bottom: 0.45rem;
  width: 3px;
  border-radius: 2px;
  background: var(--blue);
}
.navlink:focus-visible, .sidenav-logout:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.sidenav-logout {
  margin-top: auto;
  padding: 1rem 0.65rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
  text-decoration: none;
}
.sidenav-logout:hover { color: var(--ink); }

.content { flex: 1 1 auto; min-width: 0; padding: 2.5rem 2.5rem 3rem; }

/* ---------- Übersicht ---------- */

.welcome { display: grid; align-content: center; min-height: calc(100vh - 5.5rem); }
.welcome h1 { margin: 0; font-size: 2rem; font-weight: 600; letter-spacing: -0.025em; }
.welcome-sub { margin: 0.45rem 0 0; font-size: 1.05rem; color: var(--muted); }

/* ---------- Content blocks ---------- */

.card {
  max-width: 46rem;
  padding: 2rem;
  background: var(--paper);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(11,31,58,.05), 0 10px 28px -14px rgba(11,31,58,.20);
}
label { display: block; margin: 0 0 1rem; }
input[type="text"], input[type="password"] {
  width: 100%; padding: 0.5rem; font-size: 1rem;
  border: 1px solid var(--field); border-radius: 6px;
}

button, .button {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  border: 0;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s ease;
}
button:hover, .button:hover { background: var(--blue); }
button:focus-visible, .button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
button:disabled { opacity: 0.5; cursor: default; }
button:disabled:hover { background: var(--navy); }
.button--secondary { background: var(--paper); color: var(--navy); box-shadow: inset 0 0 0 1px var(--field); }
.button--secondary:hover { background: #f3f6fb; color: var(--navy); }

.alert { padding: 0.9rem 1.1rem; border-radius: 8px; margin: 1.25rem 0; }
.alert--error { background: #fdeceb; border: 1px solid #f2c7c2; color: #9b2820; }
.alert--warning { background: #fdf4dc; border: 1px solid #e8cf7d; color: #6b5210; }

.summary { font-size: 1.1rem; font-weight: 600; }
.bar { height: 10px; background: #dde5ef; border-radius: 6px; overflow: hidden; margin: 1.5rem 0 0.5rem; }
#bar-fill { height: 100%; width: 0; background: var(--blue); transition: width 0.3s; }

details { margin: 1rem 0; border: 1px solid var(--line); border-radius: 8px; padding: 0.5rem 1rem; }
summary { cursor: pointer; font-weight: 600; }
details h3 { font-size: 1rem; margin: 0.75rem 0 0.25rem; }
details ul { margin: 0.25rem 0; max-height: 16rem; overflow-y: auto; }
.hint { color: var(--muted); font-size: 0.9rem; }
.hint--notice { color: var(--notice); font-weight: 700; }
code { background: var(--ground); padding: 0.1rem 0.3rem; border-radius: 3px; }

/* ---------- Anmeldung ---------- */

body.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
  background: radial-gradient(120% 90% at 50% 0%, #f8fafd 0%, var(--ground) 55%, #e0e7f1 100%);
}
.login-shell { width: 100%; max-width: 23rem; }
.login-logo { display: block; width: 180px; height: auto; margin: 0 auto 2rem; }

/* the card's top edge carries the two logo blocks: navy | gap | blue */
.login-card {
  position: relative;
  overflow: hidden;
  padding: 2.25rem 2rem 2rem;
  background: linear-gradient(90deg, var(--navy) 0 46%, var(--paper) 46% 54%, var(--blue) 54% 100%);
  border-radius: 14px;
  box-shadow: 0 1px 2px rgba(11,31,58,.06), 0 16px 38px -16px rgba(11,31,58,.26);
}
.login-card::before { content: ""; position: absolute; inset: 3px 0 0; background: var(--paper); }
.login-card > * { position: relative; }

.login-card h1 { margin: 0 0 1.9rem; font-size: 1.3rem; font-weight: 600; }

.login-field { display: block; margin: 0 0 1.15rem; }
.login-field > span {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}
.login-card input[type="text"], .login-card input[type="password"] {
  padding: 0.7rem 0.85rem;
  color: var(--ink);
  background: #fbfcfe;
  border-radius: 8px;
  transition: border-color .15s, box-shadow .15s, background-color .15s;
}
.login-card input[type="text"]:focus, .login-card input[type="password"]:focus {
  outline: none;
  background: var(--paper);
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(31,107,255,.18);
}

.login-card button {
  width: 100%;
  margin-top: 0.6rem;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
}
.login-card button:active { transform: translateY(1px); }
.login-card .alert--error { margin: 0 0 1.5rem; padding: 0.7rem 0.9rem; font-size: 0.875rem; }

/* ---------- Responsive ---------- */

@media (max-width: 52rem) {
  .shell { flex-direction: column; }
  .sidenav {
    flex: 0 0 auto;
    flex-flow: row wrap;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  /* row 1: logo, greeting, Abmelden — row 2: the nav links */
  .sidenav-logo { order: 1; flex: 0 0 auto; width: 110px; margin: 0; }
  .sidenav-greeting { order: 2; flex: 0 1 auto; margin: 0; }
  .sidenav-logout { order: 3; flex: 0 0 auto; margin-left: auto; padding: 0.55rem 0.65rem; border-top: 0; }
  .sidenav-nav { order: 4; flex: 1 0 100%; flex-direction: row; gap: 0.25rem; }
  .content { padding: 1.5rem 1.25rem 2rem; }
  .welcome { min-height: auto; margin-top: 1.5rem; }
  .welcome h1 { font-size: 1.6rem; }
}
@media (max-width: 24rem) {
  .login-card { padding: 1.75rem 1.35rem 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  .navlink, button, .button, .login-card input { transition: none; }
  .login-card button:active { transform: none; }
}