/* ============================================================================
   Silen 41 — designsystem (ägs av AP0, ändras ej av AP1–AP4)
   Glasmorfism med husets palett. Hårdkoda aldrig färger — använd var(--token).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400..700;1,9..144,400..700&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---- Tokens ---------------------------------------------------------------- */

:root {
  --paper: #efe8d9;
  --paper-warm: #e8dfcd;
  --paper-deep: #ddd0b8;
  --ink: #1e2a38;
  --ink-soft: #354553;
  --ink-muted: #6a7684;
  --rust: #b85d3e;
  --rust-deep: #8a3f28;
  --brick: #8b4a3a;
  --sage: #5a6a52;
  --gold: #b0894a;
  --crimson: #9a3a2f;
  --line: rgba(30, 42, 56, .18);
  --line-soft: rgba(30, 42, 56, .08);

  /* Statusskala: Kritisk / Bristfällig / Acceptabel / God / Utmärkt */
  --status-critical: var(--crimson);
  --status-poor: var(--rust);
  --status-fair: var(--gold);
  --status-good: var(--sage);
  --status-excellent: #4a6b3f;

  /* Glas */
  --glass-bg: rgba(255, 253, 247, .55);
  --glass-bg-strong: rgba(255, 253, 247, .78);
  --glass-edge: rgba(255, 255, 255, .65);
  --glass-shadow: 0 12px 32px rgba(30, 42, 56, .10), 0 2px 8px rgba(30, 42, 56, .06);
  --glass-blur: 14px;

  --radius: 16px;
  --radius-sm: 10px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* ---- Bas -------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.9' numOctaves='2' /%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23n)' /%3E%3C/svg%3E"),
    radial-gradient(1100px 600px at 85% -10%, var(--paper-warm), transparent 60%),
    radial-gradient(900px 700px at -10% 100%, var(--paper-deep), transparent 55%),
    var(--paper);
  background-attachment: fixed;
}

img { max-width: 100%; display: block; }

a { color: var(--rust-deep); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--rust); }

/* ---- Typografi ---------------------------------------------------------------- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 .5em;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
h3 { font-size: 1.15rem; }

/* Accentord i rubriker: <em class="accent"> */
.accent, h1 em, h2 em {
  font-style: italic;
  color: var(--rust);
}

.muted { color: var(--ink-muted); }

.mono, .label {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--ink-muted);
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* §-rubrikrad: <div class="section-head"><span class="section-num">§1</span><h2>…</h2></div> */
.section-head {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  margin: 2.5rem 0 1rem;
}
.section-num {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--rust);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .15rem .6rem;
  background: var(--glass-bg);
}
.section-head h2 { margin: 0; }

/* ---- Layout ---------------------------------------------------------------- */

.wrap {
  width: min(1080px, 100% - 2rem);
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
}

.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 900px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ---- Glas -------------------------------------------------------------------- */

.glass, .glass-strong {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--glass-edge);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--glass-shadow);
}
.glass-strong { background: var(--glass-bg-strong); }

/* Specular topp-kant */
.glass::before, .glass-strong::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .9), transparent);
  pointer-events: none;
}

.card { padding: 1.25rem; }
@media (min-width: 900px) { .card { padding: 1.5rem; } }

/* Mörk kontrastsektion (t.ex. sparkalkylatorn) */
.dark-panel {
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--ink), var(--ink-soft));
  color: var(--paper);
  padding: 1.5rem;
  box-shadow: var(--glass-shadow);
}
.dark-panel .muted { color: rgba(239, 232, 217, .65); }
.dark-panel h2, .dark-panel h3 { color: var(--paper); }

/* ---- Status ------------------------------------------------------------------ */

.status-critical  { --status: var(--status-critical); }
.status-poor      { --status: var(--status-poor); }
.status-fair      { --status: var(--status-fair); }
.status-good      { --status: var(--status-good); }
.status-excellent { --status: var(--status-excellent); }

/* Statuskort: glas + färgad vänsterkant */
.status-card {
  border-left: 4px solid var(--status, var(--line));
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--status, var(--ink-muted));
  border: 1px solid color-mix(in srgb, var(--status, var(--ink-muted)) 45%, transparent);
  background: color-mix(in srgb, var(--status, var(--ink-muted)) 10%, transparent);
  border-radius: 999px;
  padding: .2rem .65rem;
}
.badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--status, var(--ink-muted));
}

/* Poängmätare 0–100 */
.meter {
  height: 6px;
  border-radius: 999px;
  background: var(--line-soft);
  overflow: hidden;
}
.meter > span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--status, var(--sage));
  transition: width .6s ease;
}

/* ---- Knappar ------------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 44px;
  padding: .6rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(30, 42, 56, .12); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.btn-primary {
  background: linear-gradient(160deg, var(--rust), var(--rust-deep));
  border-color: var(--rust-deep);
  color: var(--paper);
}
.btn-primary:hover { color: #fff; }

.btn-danger {
  background: transparent;
  border-color: color-mix(in srgb, var(--crimson) 50%, transparent);
  color: var(--crimson);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.btn-sm { min-height: 36px; padding: .35rem .8rem; font-size: .85rem; }

/* ---- Formulär ------------------------------------------------------------------ */

.field, select.field, textarea.field {
  width: 100%;
  min-height: 44px;
  padding: .6rem .85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 253, 247, .8);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
}
textarea.field { min-height: 90px; resize: vertical; }
.field:focus {
  outline: 2px solid color-mix(in srgb, var(--rust) 55%, transparent);
  outline-offset: 1px;
  border-color: var(--rust);
}
.field::placeholder { color: var(--ink-muted); }

label.form-label {
  display: block;
  margin: 0 0 .3rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-soft);
}

.form-row { margin-bottom: 1rem; }

input[type="range"] {
  width: 100%;
  accent-color: var(--rust);
  min-height: 44px;
}

/* ---- Tabeller & listrader -------------------------------------------------------- */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-muted);
  padding: .5rem .75rem;
  border-bottom: 1px solid var(--line);
}
.table td {
  padding: .65rem .75rem;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.table tr:last-child td { border-bottom: 0; }

.list-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.list-row:last-child { border-bottom: 0; }

/* ---- Alerts ----------------------------------------------------------------------- */

.alert {
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--crimson) 40%, transparent);
  background: color-mix(in srgb, var(--crimson) 8%, transparent);
  color: var(--crimson);
  padding: .65rem .9rem;
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: .95rem;
}
.alert-ok {
  border-color: color-mix(in srgb, var(--sage) 45%, transparent);
  background: color-mix(in srgb, var(--sage) 10%, transparent);
  color: var(--sage);
}

/* ---- Masthead / nav ------------------------------------------------------------------ */

.masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--glass-edge);
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 4px 20px rgba(30, 42, 56, .06);
}
.masthead-inner {
  width: min(1080px, 100% - 2rem);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 60px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.brand em { font-style: italic; color: var(--rust); }

.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
  margin-left: auto;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: .4rem .8rem;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: .92rem;
}
.nav-links a:hover { background: var(--line-soft); color: var(--ink); }
.nav-links a.active { color: var(--rust-deep); background: color-mix(in srgb, var(--rust) 10%, transparent); }
.nav-links a.nav-logout { color: var(--ink-muted); }

.nav-toggle {
  display: none;
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink);
  font-size: 1.25rem;
  cursor: pointer;
}

@media (max-width: 899px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
    padding: .75rem 1rem 1rem;
    border-bottom: 1px solid var(--glass-edge);
    background: rgba(255, 253, 247, .94);
    -webkit-backdrop-filter: blur(var(--glass-blur));
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 16px 32px rgba(30, 42, 56, .12);
  }
  .nav-links.open { display: flex; }
}

/* ---- Login ------------------------------------------------------------------------------ */

.login-body {
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  width: min(400px, 100%);
  padding: 2rem 1.75rem;
  text-align: center;
  display: grid;
  gap: .9rem;
}
.login-card h1 { margin: 0; font-size: 1.9rem; }
.login-card p { margin: 0; }

/* ---- Footer ------------------------------------------------------------------------------ */

.site-foot {
  border-top: 1px solid var(--line-soft);
  padding: 1.25rem 0 2rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--ink-muted);
  text-align: center;
}

/* ---- Animationer / tillgänglighet ------------------------------------------------------------ */

@media (prefers-reduced-motion: no-preference) {
  .fade-in { animation: fadeIn .5s ease both; }
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}