/* ── Reset & Variables ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #0D0F14;
  --card:    #1A1D24;
  --accent:  #FF5C00;
  --text:    #F0F0F0;
  --muted:   #6B7280;
  --success: #22C55E;
  --danger:  #EF4444;
  --border:  #2A2D36;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ── Login Screen ────────────────────────────────────── */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 48px;
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#login-screen { padding: 16px; }

.login-sub {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Logo ────────────────────────────────────────────── */
.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.05em;
  color: var(--text);
}

/* ── App Header ──────────────────────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.version { color: var(--muted); font-size: 11px; }

/* ── Tab Nav ─────────────────────────────────────────── */
.tab-nav {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.tab-btn {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 14px 24px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Tab Panels ──────────────────────────────────────── */
.tab-content { padding: 24px; }
.tab-panel { display: none; }
.tab-panel.active { display: block !important; }

/* ── Forms ───────────────────────────────────────────── */
.search-form { margin-bottom: 24px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.form-check input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check label {
  font-size: 12px;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
}

label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

input[type="text"],
input[type="number"],
input[type="password"],
input[type="url"] {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
  border-radius: 0;
  -webkit-appearance: none;
}

input:focus { border-color: var(--accent); }
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input::placeholder { color: var(--muted); }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 12px 20px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s;
  border-radius: 0;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn:not(:disabled):hover { opacity: 0.85; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-outline  { background: transparent; color: var(--text); border-color: var(--border); }
.btn-danger   { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-full     { width: 100%; }

/* ── Stats Bar ───────────────────────────────────────── */
.stats-bar {
  font-size: 12px;
  color: var(--muted);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

/* ── Table Actions ───────────────────────────────────── */
.table-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }

/* ── Daktype Filter ──────────────────────────────────── */
.filter-group { display: flex; gap: 4px; margin-left: auto; }

.filter-btn {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  cursor: pointer;
  border-radius: 0;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.filter-btn:hover { color: var(--text); border-color: var(--text); }
.filter-btn.active { color: var(--accent); border-color: var(--accent); background: rgba(255,92,0,0.08); }


/* ── Table ───────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 12px; }

th {
  text-align: left;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  white-space: nowrap;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* ── Daktype Badge ───────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 7px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
}

.badge-flat    { background: rgba(255,92,0,0.15);   color: var(--accent); }
.badge-slanted { background: rgba(107,114,128,0.15); color: var(--muted);  }

/* ── Eigendom Badges ─────────────────────────────────── */
.badge-koop-zeker        { background: rgba(34,197,94,0.18);   color: #22C55E; }
.badge-koop-mogelijk     { background: rgba(134,239,172,0.18); color: #86EFAC; }
.badge-huur-mogelijk     { background: rgba(251,146,60,0.2);   color: #FB923C; }
.badge-huur-zeker        { background: rgba(239,68,68,0.2);    color: #EF4444; }
.badge-eigendom-onbekend { background: rgba(107,114,128,0.15); color: var(--muted); }

/* ── Eigendom Bar ────────────────────────────────────── */
.eigendom-bar       { display: flex; flex-direction: column; gap: 4px; min-width: 120px; }
.eigendom-bar-track { height: 4px; background: #F97316; overflow: hidden; }
.eigendom-bar-koop  { height: 100%; background: #3B82F6; }
.eigendom-bar-label { font-size: 10px; color: var(--muted); white-space: nowrap; }

/* ── Woningwaarde ────────────────────────────────────── */
.waarde-cell { font-size: 11px; white-space: nowrap; }

/* ── Checkbox ────────────────────────────────────────── */
.done-check {
  width: 16px; height: 16px;
  cursor: pointer;
  accent-color: var(--accent);
}

/* ── Skeleton Loading ────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--card) 25%, #23262f 50%, var(--card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
  height: 14px;
  display: inline-block;
  width: 80%;
  border-radius: 0;
  will-change: background-position;
}

@keyframes shimmer {
  0%   { background-position:  200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Spinner ─────────────────────────────────────────── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  color: var(--muted);
  font-size: 12px;
}

/* ── Error & Empty States ────────────────────────────── */
.error-msg      { color: var(--danger);  font-size: 12px; padding: 10px 0; }
.empty-state    { color: var(--muted);   font-size: 13px; padding: 40px 0; text-align: center; }
.config-warning { color: var(--accent);  font-size: 12px; padding: 10px 0; }
.success-msg    { color: var(--success); font-size: 12px; padding: 10px 0; }

/* ── Result Card (Handmatig) ─────────────────────────── */
.result-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 32px;
  max-width: 480px;
  margin-top: 8px;
}

.result-dak-type {
  font-family: 'Syne', sans-serif;
  font-size: 32px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.result-dak-type.flat    { color: var(--success); }
.result-dak-type.slanted { color: var(--muted);   }
.result-dak-type.unknown { color: var(--muted);   }

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.result-item label {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.result-item .value { font-size: 14px; color: var(--text); }