/* ---- Tokens ------------------------------------------------------------- */
:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f3f4f6;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --text: #111111;
  --text-muted: #6b7280;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --ok: #059669;
  --warn: #d97706;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 10px 24px rgba(0,0,0,.06);
  --topbar-h: 56px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f12;
    --surface: #17181c;
    --surface-2: #1c1d22;
    --border: #2a2b30;
    --border-strong: #3a3b42;
    --text: #f4f4f5;
    --text-muted: #9ca3af;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 24px rgba(0,0,0,.3);
  }
}

/* ---- Base --------------------------------------------------------------- */
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
button { font-family: inherit; }

/* ---- Topbar ------------------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  height: var(--topbar-h);
  padding: 0 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
}
.brand-large { font-size: 18px; }
.topbar-right { display: flex; gap: 8px; align-items: center; }

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 14px; font-weight: 500;
  border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  cursor: pointer; user-select: none;
  transition: background .12s, border-color .12s, transform .04s;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(0.5px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn.primary {
  background: var(--text); color: var(--bg); border-color: var(--text);
}
.btn.primary:hover { background: #000; }
@media (prefers-color-scheme: dark) {
  .btn.primary:hover { background: #fff; }
}

.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--surface-2); }

.btn.danger { background: transparent; color: var(--danger); border-color: transparent; }
.btn.danger:hover { background: rgba(220,38,38,.08); }

.btn.icon { padding: 6px 10px; }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn.block { width: 100%; }

/* ---- Views -------------------------------------------------------------- */
body[data-view="loading"] .topbar { display: none; }
body[data-view="loading"] .view-loading { display: grid; }
body[data-view="loading"] .view-login,
body[data-view="loading"] .view-dashboard { display: none; }

body[data-view="login"] .topbar { display: none; }
body[data-view="login"] .view-login { display: grid; }
body[data-view="login"] .view-loading,
body[data-view="login"] .view-dashboard { display: none; }

body[data-view="dashboard"] .view-dashboard { display: block; }
body[data-view="dashboard"] .view-loading,
body[data-view="dashboard"] .view-login { display: none; }
body[data-view="dashboard"] .topbar { display: flex; }

.view-loading, .view-login {
  min-height: 100vh;
  place-items: center;
}
.view-dashboard {
  padding: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

/* ---- Spinner ------------------------------------------------------------ */
.spinner {
  width: 28px; height: 28px;
  border: 2.5px solid var(--border);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Cards & inputs ----------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}
.login-card {
  width: min(380px, 92vw);
  display: grid; gap: 14px;
}
.login-card .muted { color: var(--text-muted); margin-bottom: 4px; }

label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; }
input[type="text"], input[type="password"], input[type="email"],
input[type="search"], input[type="date"], textarea, select {
  width: 100%;
  padding: 9px 12px;
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,.18);
}
textarea { resize: vertical; font-family: var(--mono); font-size: 13px; }

.input-with-action { display: flex; gap: 6px; }
.input-with-action input { flex: 1; }

.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.hint { color: var(--text-muted); font-size: 12px; margin: 6px 0 0; }
.error {
  margin: 12px 0 0; padding: 8px 12px;
  background: rgba(220,38,38,.08); color: var(--danger);
  border-radius: 6px; font-size: 13px;
}
.grid-2 { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 540px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---- Dashboard ---------------------------------------------------------- */
.toolbar {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  margin-bottom: 20px;
}
.search { flex: 1; max-width: 360px; min-width: 200px; }
.counts { color: var(--text-muted); font-size: 13px; }

.filter-pills {
  display: inline-flex; gap: 2px;
  padding: 3px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 9px;
}
.filter-pills .pill {
  border: 0; background: transparent; color: var(--text-muted);
  padding: 5px 12px; font-size: 13px; font-weight: 500;
  border-radius: 6px; cursor: pointer;
  transition: background .12s, color .12s;
}
.filter-pills .pill:hover { color: var(--text); }
.filter-pills .pill.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
}

.toggle {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}
.toggle input { width: 14px; height: 14px; accent-color: var(--accent); }
.toggle:hover { color: var(--text); }

.empty {
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius-lg);
  padding: 60px 20px; text-align: center; color: var(--text-muted);
}
.empty h2 { color: var(--text); margin-bottom: 6px; font-size: 18px; }

/* ---- Demo cards --------------------------------------------------------- */
.demos-list { display: grid; gap: 24px; }
.demo-group { display: grid; gap: 8px; }
.group-header {
  display: flex; align-items: center; gap: 10px;
  margin: 0 4px 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.group-header .count {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface-2);
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0;
  text-transform: none;
}
.demo {
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: start;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .12s;
}
.demo:hover { border-color: var(--border-strong); }
.demo-main { min-width: 0; }
.demo-title-row {
  display: flex; align-items: center; gap: 10px; margin-bottom: 6px;
}
.demo-name { font-weight: 600; font-size: 15px; }
.demo-customer { color: var(--text-muted); }
.badge {
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
  font-weight: 500;
  background: rgba(5,150,105,.1); color: var(--ok);
}
.badge.warn { background: rgba(217,119,6,.1); color: var(--warn); }
.badge.gone { background: rgba(220,38,38,.1); color: var(--danger); }
.badge.kind {
  background: rgba(37,99,235,.1); color: var(--accent);
}
.badge.kind.offer {
  background: rgba(124,58,237,.1); color: #7c3aed;
}
.badge.archived {
  background: var(--surface-2); color: var(--text-muted);
}

.demo.is-archived {
  opacity: .65;
  background: var(--surface-2);
}
.demo.is-archived .demo-name { color: var(--text-muted); }

.demo-meta {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  font-size: 13px; color: var(--text-muted); margin-bottom: 8px;
}
.demo-meta .url {
  font-family: var(--mono); font-size: 12.5px; color: var(--text);
}
.demo-meta .pw {
  font-family: var(--mono); font-size: 12.5px;
  background: var(--surface-2); padding: 1px 6px; border-radius: 4px;
}
.demo-actions {
  display: flex; gap: 6px;
}

/* ---- Modals ------------------------------------------------------------- */
.modal {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center;
  padding: 20px;
}
.modal[hidden] { display: none; }
.drop-overlay[hidden] { display: none; }
#emptyState[hidden] { display: none; }
.file-summary[hidden] { display: none; }
.error[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(4px);
}
.modal-card {
  position: relative; z-index: 1;
  width: min(640px, 100%);
  max-height: calc(100vh - 40px);
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
  overflow: hidden;
}
.modal-card.narrow { width: min(480px, 100%); }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.modal-body { padding: 20px 22px; overflow: auto; }
.modal-foot {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  display: flex; gap: 8px; align-items: center;
  background: var(--surface-2);
}
.modal-foot .spacer { flex: 1; }

/* ---- Dropzone ----------------------------------------------------------- */
.dropzone {
  display: block;
  padding: 32px 20px;
  text-align: center;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--accent);
  background: rgba(37,99,235,.06);
}
.dropzone.small { padding: 20px; }
.dropzone-text { color: var(--text-muted); display: grid; gap: 4px; }
.dropzone-text strong { color: var(--text); font-weight: 600; }
.dropzone-text .hint { margin: 0; }

.file-summary {
  margin-top: 10px;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: space-between;
}
.file-summary strong { color: var(--text); font-weight: 600; }

/* ---- Drop overlay (full-page) ------------------------------------------ */
.drop-overlay {
  position: fixed; inset: 0; z-index: 40;
  display: grid; place-items: center;
  background: rgba(37,99,235,.12);
  pointer-events: none;
}
.drop-inner {
  background: var(--surface);
  border: 2px dashed var(--accent);
  border-radius: var(--radius-lg);
  padding: 50px 70px;
  text-align: center;
  box-shadow: var(--shadow);
}
.drop-icon { font-size: 40px; margin-bottom: 8px; }
.drop-text { font-weight: 500; font-size: 15px; }

/* ---- Toasts ------------------------------------------------------------- */
.toasts {
  position: fixed; bottom: 20px; right: 20px; z-index: 100;
  display: grid; gap: 8px;
}
.toast {
  padding: 10px 14px; background: var(--text); color: var(--bg);
  border-radius: 8px; font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow);
  animation: toastIn .2s ease-out;
}
.toast.error { background: var(--danger); color: #fff; }
@keyframes toastIn {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}