/* ===========================================================
   WLAN-Planner — Globale "Dense Pro" Design-Sprache
   Engineering / Industrial tool look. Geteilt zwischen base.html
   und allen Listen/Formularen. Editor hat ein eigenes Stylesheet
   (editor.css), nutzt aber dieselben Tokens.
   =========================================================== */

:root {
  /* Farben — bewusst slate-dominant mit blauer Akzent-Farbe */
  --bg:           #f1f5f9;
  --panel:        #ffffff;
  --panel-2:      #f8fafc;
  --panel-3:      #eef2f6;
  --border:       #e2e8f0;
  --border-2:     #cbd5e1;
  --ink:          #0f172a;
  --ink-dim:      #475569;
  --ink-mute:     #94a3b8;
  --accent:       #2563eb;
  --accent-h:     #1d4ed8;
  --accent-tint:  rgba(37, 99, 235, 0.08);
  --danger:       #dc2626;
  --warn:         #d97706;
  --ok:           #16a34a;

  /* Status-Farben (gleich mit constants.py) */
  --st-bestand:    #22c55e;
  --st-neu:        #3b82f6;
  --st-versch:     #eab308;
  --st-entfaellt:  #ef4444;

  /* Topbar (dunkel — gleich wie Editor) */
  --bar-bg:       #0f172a;
  --bar-bg-2:     #1e293b;
  --bar-ink:      #e2e8f0;
  --bar-ink-dim:  #94a3b8;
  --bar-border:   #1e293b;

  /* System */
  --shadow-1:     0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-2:     0 4px 12px rgba(15, 23, 42, 0.08);
  --mono:         ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
  --font:         system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius:       5px;
  --radius-lg:    8px;
}

/* ── Reset / Basis ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-variant-numeric: oldstyle-nums;  /* angenehmer im Fliesstext */
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-h); text-decoration: underline; }
h1, h2, h3 { color: var(--ink); margin: 0; font-weight: 600; letter-spacing: -0.005em; }
h1 { font-size: 22px; line-height: 1.2; }
h2 { font-size: 16px; line-height: 1.25; }
h3 { font-size: 14px; }
p { margin: 0 0 0.7rem 0; }
hr { border: none; border-top: 1px solid var(--border); margin: 1rem 0; }

/* ── Top-Bar (Site-Header) ─────────────────────────────── */
.dp-bar {
  display: flex;
  align-items: stretch;
  background: var(--bar-bg);
  color: var(--bar-ink);
  border-bottom: 1px solid var(--bar-border);
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 60px;
}
.dp-bar a { color: var(--bar-ink-dim); text-decoration: none; }
.dp-bar a:hover { color: #fff; text-decoration: none; }

.dp-bar-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0 1.1rem 0 1.25rem;
  border-right: 1px solid var(--bar-border);
}
.dp-bar-brand a { color: #fff; }
.dp-bar-brand .mark {
  width: 24px; height: 24px;
  border-radius: 5px;
  background: linear-gradient(135deg, #2563eb 0%, #38bdf8 100%);
  position: relative;
  flex-shrink: 0;
}
.dp-bar-brand .mark::before,
.dp-bar-brand .mark::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
}
.dp-bar-brand .mark::before { transform: scale(0.62); border-style: dashed; }
.dp-bar-brand .mark::after  { transform: scale(0.32); background: rgba(255,255,255,0.85); border: none; }
.dp-bar-brand .word {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  font-weight: 600;
}
.dp-bar-brand .word small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--bar-ink-dim);
  font-weight: 500;
  margin-top: 1px;
}

.dp-bar-nav {
  display: flex;
  align-items: stretch;
  margin-left: 0.5rem;
}
.dp-bar-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0 0.95rem;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;  /* deckt die Bottom-Border der Topbar */
}
.dp-bar-nav a:hover { background: rgba(255, 255, 255, 0.04); }
.dp-bar-nav a.is-active {
  color: #fff;
  border-bottom-color: var(--accent);
  background: rgba(37, 99, 235, 0.08);
}

.dp-bar-right {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  padding: 0 0.9rem;
  font-size: 12px;
}
.dp-bar-user {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 0.6rem;
  color: var(--bar-ink-dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}
.dp-bar-user::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.18);
}
.dp-bar-logout {
  background: transparent;
  color: var(--bar-ink-dim);
  border: 1px solid #334155;
  padding: 0.32rem 0.7rem;
  border-radius: 4px;
  font-size: 11.5px;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.dp-bar-logout:hover { background: #1e293b; color: #fff; border-color: #475569; }

/* ── Main-Layout ───────────────────────────────────────── */
.dp-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

/* ── Page-Head ─────────────────────────────────────────── */
.dp-pagehead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.dp-pagehead-title { min-width: 0; }
.dp-pagehead-eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 10.5px;
  color: var(--ink-mute);
  font-weight: 600;
  font-family: var(--mono);
  margin-bottom: 0.2rem;
}
.dp-pagehead-actions {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
}
.dp-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 12px;
  color: var(--ink-dim);
  margin-bottom: 0.2rem;
}
.dp-back:hover { color: var(--accent); text-decoration: none; }
.dp-back::before { content: "←"; font-family: var(--mono); }

/* ── Karten ────────────────────────────────────────────── */
.dp-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}
.dp-card + .dp-card { margin-top: 1rem; }
.dp-card-pad { padding: 1rem 1.1rem; }
.dp-card-head {
  padding: 0.55rem 1rem;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
  font-weight: 600;
  font-family: var(--mono);
}

/* Empty-State */
.dp-empty {
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--ink-dim);
}
.dp-empty p { color: var(--ink-dim); max-width: 480px; margin: 0 auto 1rem; }

/* ── Buttons ───────────────────────────────────────────── */
.dp-btn,
button.dp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  height: 30px;
  padding: 0 0.85rem;
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  font-size: 12.5px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.08s, border-color 0.08s, color 0.08s;
}
.dp-btn:hover { background: var(--panel-2); border-color: var(--ink-mute); color: var(--ink); text-decoration: none; }
.dp-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.dp-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.dp-btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.dp-btn-primary:hover { background: var(--accent-h); border-color: var(--accent-h); color: #fff; }

.dp-btn-danger {
  background: #fff;
  color: var(--danger);
  border-color: #fecaca;
}
.dp-btn-danger:hover { background: #fee2e2; border-color: var(--danger); color: var(--danger); }

.dp-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-dim);
  padding: 0 0.5rem;
}
.dp-btn-ghost:hover { background: var(--panel-2); color: var(--ink); border-color: transparent; }

.dp-btn-sm { height: 26px; padding: 0 0.65rem; font-size: 11.5px; }

/* ── Tabellen ──────────────────────────────────────────── */
.dp-table-wrap { overflow-x: auto; }
.dp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.dp-table th {
  text-align: left;
  font-weight: 600;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  background: var(--panel-2);
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.dp-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.dp-table tbody tr:last-child td { border-bottom: none; }
.dp-table tbody tr:hover td { background: var(--panel-2); }
.dp-table td.num,
.dp-table th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
  font-size: 12px;
}
.dp-table td.actions {
  text-align: right;
  white-space: nowrap;
  color: var(--ink-mute);
}
.dp-table td.actions a { color: var(--ink-dim); margin-left: 0.6rem; }
.dp-table td.actions a:hover { color: var(--accent); }
.dp-table td.actions a.danger { color: var(--danger); }
.dp-table td.actions a.danger:hover { color: var(--danger); text-decoration: underline; }
.dp-table tfoot td {
  background: var(--panel-2);
  font-weight: 600;
  border-top: 2px solid var(--ink);
  border-bottom: none;
}

/* ── Stat-Strip (Kennzahlen-Reihe) ─────────────────────── */
.dp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.dp-stat {
  background: var(--panel);
  padding: 0.85rem 1rem;
}
.dp-stat-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  font-weight: 600;
  font-family: var(--mono);
  margin-bottom: 0.25rem;
}
.dp-stat-value {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.dp-stat-sub {
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 0.15rem;
}

/* ── Status-Badges ─────────────────────────────────────── */
.dp-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  background: var(--panel-2);
  border-radius: var(--radius);
  border-left: 4px solid var(--ink-mute);
}
.dp-status strong { font-size: 15px; font-variant-numeric: tabular-nums; }
.dp-status span { color: var(--ink-dim); font-size: 12px; }
.dp-status.is-bestand     { border-left-color: var(--st-bestand); }
.dp-status.is-neu         { border-left-color: var(--st-neu); }
.dp-status.is-verschiebung { border-left-color: var(--st-versch); }
.dp-status.is-entfaellt   { border-left-color: var(--st-entfaellt); }

.dp-status-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* Inline-Pills (z.B. Baender, Sub-Status) */
.dp-pill {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  font-family: var(--mono);
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--panel-3);
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  margin-right: 0.2rem;
}
.dp-pill.band-24 { background: #e0f2fe; color: #075985; }
.dp-pill.band-5  { background: #dbeafe; color: #1e3a8a; }
.dp-pill.band-6  { background: #ede9fe; color: #5b21b6; }

/* ── Formulare ─────────────────────────────────────────── */
.dp-form { display: flex; flex-direction: column; gap: 0.8rem; }
.dp-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem 1rem;
}
.dp-field { display: flex; flex-direction: column; gap: 0.3rem; }
.dp-field > label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  font-weight: 600;
  font-family: var(--mono);
}
.dp-field input[type="text"],
.dp-field input[type="number"],
.dp-field input[type="password"],
.dp-field input[type="email"],
.dp-field input[type="file"],
.dp-field select,
.dp-field textarea,
.dp-form input[type="text"],
.dp-form input[type="number"],
.dp-form input[type="password"],
.dp-form input[type="email"],
.dp-form input[type="file"],
.dp-form select,
.dp-form textarea {
  width: 100%;
  font: inherit;
  font-size: 13px;
  padding: 0.45rem 0.6rem;
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--border-2);
  border-radius: 4px;
  box-sizing: border-box;
}
.dp-field input:focus,
.dp-field select:focus,
.dp-field textarea:focus,
.dp-form input:focus,
.dp-form select:focus,
.dp-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}
.dp-field small,
.dp-form small {
  font-size: 11.5px;
  color: var(--ink-mute);
}
.dp-field .errorlist,
.dp-form .errorlist {
  list-style: none;
  margin: 0; padding: 0;
  color: var(--danger);
  font-size: 12px;
}

.dp-fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem 0.85rem;
  background: var(--panel-2);
}
.dp-fieldset legend {
  padding: 0 0.35rem;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--ink-dim);
  font-family: var(--mono);
}
.dp-checks { display: flex; flex-wrap: wrap; gap: 0.6rem 1.2rem; }
.dp-check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 12.5px;
  color: var(--ink);
  cursor: pointer;
  font-weight: 500;
}
.dp-check input[type="checkbox"] { width: auto; margin: 0; cursor: pointer; }

.dp-form-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding-top: 0.4rem;
}

/* ── Messages (django.contrib.messages) ────────────────── */
.dp-messages {
  list-style: none;
  margin: 0 0 1rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.dp-messages li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 4px solid var(--ink-mute);
  font-size: 13px;
}
.dp-messages li.error   { border-left-color: var(--danger); background: #fef2f2; }
.dp-messages li.warning { border-left-color: var(--warn);   background: #fffbeb; }
.dp-messages li.success { border-left-color: var(--ok);     background: #f0fdf4; }
.dp-messages li.info    { border-left-color: var(--accent); background: #eff6ff; }

/* ── Login-Seite ───────────────────────────────────────── */
.dp-login-wrap {
  min-height: calc(100vh - 60px);
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  background:
    radial-gradient(800px 400px at 50% -10%, rgba(37, 99, 235, 0.08), transparent 60%),
    var(--bg);
}
.dp-login {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  padding: 1.75rem 1.75rem 1.5rem;
}
.dp-login-eyebrow {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.4rem;
}
.dp-login h1 { font-size: 20px; margin-bottom: 1.2rem; }
.dp-login .dp-form-actions { margin-top: 1rem; }

/* ── Danger-Confirm-Karte ──────────────────────────────── */
.dp-confirm {
  max-width: 560px;
  border-left: 3px solid var(--danger);
}
.dp-confirm h1 { font-size: 18px; color: var(--ink); }
.dp-confirm-meta {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  font-size: 12.5px;
  color: #7f1d1d;
  margin: 0.6rem 0 1rem;
}

/* ── Utility ───────────────────────────────────────────── */
.dp-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.dp-grow { flex: 1 1 auto; }
.dp-mute { color: var(--ink-mute); }
.dp-dim { color: var(--ink-dim); }
.dp-mono { font-family: var(--mono); }
.dp-num { font-variant-numeric: tabular-nums; font-family: var(--mono); }
.dp-sep { color: var(--border-2); padding: 0 0.3rem; }
.dp-hide-sm { }
@media (max-width: 720px) {
  .dp-hide-sm { display: none !important; }
  .dp-form-grid { grid-template-columns: 1fr; }
}