/* connect.q4m.de – Basis-Stylesheet
   Übernimmt das q4m-Styleguide aus intern.q4m.de, mit eigenem Akzent für Connect. */

:root {
  --c-accent: #0ea5e9;        /* Sky-500 – Zugangs-/Sicherheits-Blau */
  --c-accent-dark: #0284c7;
  --c-accent-light: #38bdf8;
  --c-accent-bg: #ecfeff;
  --c-text: #0f172a;
  --c-muted: #475569;
  --c-bg: #f8fafc;
  --c-panel: #ffffff;
  --c-panel-2: #f1f5f9;
  --c-border: #e2e8f0;
  --c-danger: #ef4444;
  --c-success: #059669;
  --c-warn: #d97706;

  --r-sm: 10px;
  --r-md: 16px;
  --r-pill: 999px;
  --sh-card: 0 10px 30px rgba(0,0,0,.08);
  --sh-hover: 0 14px 40px rgba(14,165,233,.18);
}
@media (prefers-color-scheme: dark) {
  :root {
    --c-text: #e2e8f0; --c-muted: #94a3b8;
    --c-bg: #0f172a;   --c-panel: #1e293b;
    --c-panel-2: #334155; --c-border: #334155;
    --c-accent-bg: #082f49;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  font-size: clamp(.95rem, 1.1vw, 1rem);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent-dark); }

h1 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 600; margin: 0 0 .6rem; }
h2 { font-size: clamp(1.1rem, 1.8vw, 1.35rem); font-weight: 600; margin: 0 0 .5rem; }
.muted, .meta { color: var(--c-muted); font-size: .85rem; }

main { max-width: 1100px; margin: 0 auto; padding: clamp(.8rem, 3vw, 1.5rem); }

/* Header */
.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--c-panel) 85%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.top-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; gap: 1rem;
  padding: .7rem clamp(.8rem, 3vw, 1.5rem);
}
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 600; color: var(--c-text); }
.brand svg { width: 22px; height: 22px; color: var(--c-accent); }
.top-right { margin-left: auto; display: flex; align-items: center; gap: .8rem; }
.tenant-pill {
  background: var(--c-panel-2); border: 1px solid var(--c-border);
  border-radius: var(--r-pill); padding: .35rem .8rem;
  font-size: .85rem; color: var(--c-text);
  display: inline-flex; align-items: center; gap: .4rem;
}
.tenant-pill select {
  background: transparent; border: 0; color: var(--c-text);
  font: inherit; cursor: pointer; outline: none;
}

/* Cards */
.card {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--sh-card);
}
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* Door-Cards */
.door-card {
  display: flex; align-items: center; gap: .9rem;
  padding: .9rem 1rem;
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.door-card:hover { transform: translateY(-1px); box-shadow: var(--sh-hover); border-color: var(--c-accent); }
.door-card .ico {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--c-accent-bg); color: var(--c-accent);
  display: grid; place-items: center; flex-shrink: 0;
}
.door-card .ico svg { width: 22px; height: 22px; }
.door-card .info { flex: 1; min-width: 0; }
.door-card .info .name { font-weight: 600; }
.door-card .info .sub  { color: var(--c-muted); font-size: .85rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  border: 0; cursor: pointer;
  border-radius: var(--r-pill);
  padding: .7rem 1.1rem;
  font: 600 .95rem/1 inherit;
  transition: transform .12s, background .15s;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--c-accent); color: #fff; }
.btn-primary:hover { background: var(--c-accent-dark); }
.btn-ghost   { background: var(--c-panel-2); color: var(--c-text); }
.btn-ghost:hover { background: var(--c-border); }
.btn-danger  { background: var(--c-danger); color: #fff; }

/* Inputs */
input[type=text], input[type=email], input[type=password], textarea, select {
  width: 100%;
  background: var(--c-panel-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: .7rem 1rem;
  font: inherit; color: var(--c-text);
  outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--c-accent); }
label { display: block; font-size: .85rem; color: var(--c-muted); margin: .8rem 0 .35rem; }

/* Flash-Messages */
.flash { padding: .7rem 1rem; border-radius: var(--r-sm); margin-bottom: 1rem; }
.flash.ok    { background: #dcfce7; color: #065f46; border: 1px solid #86efac; }
.flash.error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
@media (prefers-color-scheme: dark) {
  .flash.ok    { background: #064e3b; color: #d1fae5; border-color: #047857; }
  .flash.error { background: #7f1d1d; color: #fee2e2; border-color: #b91c1c; }
}

/* Login-Layout */
.auth-shell {
  min-height: 100vh; display: grid; place-items: center;
  padding: 1rem;
}
.auth-card {
  width: 100%; max-width: 380px;
  background: var(--c-panel); border: 1px solid var(--c-border);
  border-radius: var(--r-md); padding: 1.6rem;
  box-shadow: var(--sh-card);
}
.auth-card h1 { font-size: 1.3rem; margin-bottom: .15rem; }
.auth-card .sub { color: var(--c-muted); font-size: .9rem; margin-bottom: 1.2rem; }