:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --surface2:  #1c2330;
  --border:    #30363d;
  --text:      #e6edf3;
  --text-muted:#8b949e;
  --accent:    #2d8a4e;
  --accent-h:  #3aaa62;
  --danger:    #da3633;
  --danger-h:  #f85149;
  --warn:      #d29922;
  --radius:    8px;
  --shadow:    0 4px 16px rgba(0,0,0,.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--accent-h); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: background .15s, opacity .15s;
  white-space: nowrap;
}
.btn:disabled { opacity: .45; cursor: default; }
.btn-primary  { background: var(--accent);  color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-h); }
.btn-danger   { background: var(--danger);  color: #fff; }
.btn-danger:hover:not(:disabled)  { background: var(--danger-h); }
.btn-ghost    { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover:not(:disabled) { color: var(--text); border-color: var(--text-muted); }
.btn-icon     { padding: 5px; background: transparent; color: var(--text-muted); border-radius: 4px; }
.btn-icon:hover { color: var(--text); background: var(--surface2); }
.btn-sm       { padding: 4px 10px; font-size: 12px; }

/* ── Inputs ── */
.input {
  width: 100%;
  padding: 8px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
.input:focus { border-color: var(--accent); }
.input::placeholder { color: var(--text-muted); }

.field-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.field-row .input { flex: 1; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

/* ── Login page ── */
.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
  box-shadow: var(--shadow);
}
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo svg { color: var(--accent); }
.login-logo h1 { font-size: 22px; margin-top: 10px; }
.login-logo p  { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 4px; }
.login-card .btn-ghost { margin-top: 8px; }

/* ── App layout ── */
.app-wrap {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Topbar ── */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 52px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  z-index: 100;
}
.topbar-logo { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; }
.topbar-logo svg { color: var(--accent); }
.topbar-space { flex: 1; }
.topbar-user  { color: var(--text-muted); font-size: 13px; }

/* ── Sidebar ── */
.sidebar {
  position: fixed;
  top: 52px; left: 0; bottom: 0;
  width: 240px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar-header {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-header .btn { width: 100%; justify-content: center; }
.section-list { flex: 1; overflow-y: auto; padding: 8px 0; }
.section-item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 0;
  gap: 8px;
  color: var(--text-muted);
  transition: background .1s, color .1s;
  user-select: none;
}
.section-item:hover { background: var(--surface2); color: var(--text); }
.section-item.active { background: var(--surface2); color: var(--text); border-left: 3px solid var(--accent); }
.section-item span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.section-actions { display: none; gap: 2px; }
.section-item:hover .section-actions,
.section-item.active .section-actions { display: flex; }

/* ── Main content ── */
.main {
  margin-left: 240px;
  margin-top: 52px;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.main-toolbar {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.main-toolbar h2 { font-size: 16px; font-weight: 600; }
.search-box { flex: 1; max-width: 320px; }
.entries-wrap { flex: 1; overflow-y: auto; padding: 20px; }

/* ── Entry cards ── */
.entries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}
.entry-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color .15s;
}
.entry-card:hover { border-color: var(--accent); }
.entry-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.entry-title svg { color: var(--accent); flex-shrink: 0; }
.entry-fields { display: flex; flex-direction: column; gap: 8px; }
.entry-field {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.entry-field-label { color: var(--text-muted); width: 64px; flex-shrink: 0; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.entry-field-value { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: monospace; }
.entry-field-value.masked { letter-spacing: 2px; color: var(--text-muted); }
.entry-card-actions { margin-top: 14px; display: flex; gap: 8px; padding-top: 12px; border-top: 1px solid var(--border); }

.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-muted);
}
.empty-state svg { display: block; margin: 0 auto 16px; opacity: .4; }
.empty-state h3 { font-size: 16px; margin-bottom: 8px; color: var(--text); }

/* ── Modal ── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s;
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow);
  transform: translateY(10px);
  transition: transform .15s;
}
.modal-backdrop.open .modal { transform: translateY(0); }
.modal-header {
  padding: 18px 20px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 15px; font-weight: 600; }
.modal-body { padding: 20px; }
.modal-footer { padding: 0 20px 20px; display: flex; justify-content: flex-end; gap: 8px; }

/* ── Password toggle ── */
.pw-wrap { position: relative; }
.pw-wrap .input { padding-right: 40px; }
.pw-toggle {
  position: absolute; right: 8px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 4px;
}
.pw-toggle:hover { color: var(--text); }

/* ── Admin page ── */
.admin-wrap {
  margin-left: 0;
  margin-top: 52px;
  padding: 32px;
  max-width: 960px;
  margin-inline: auto;
}
.admin-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 24px;
  overflow: hidden;
}
.admin-section-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-section-header h2 { font-size: 15px; font-weight: 600; }
.admin-section-body { padding: 20px; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; padding: 0 12px 10px; }
td { padding: 10px 12px; border-top: 1px solid var(--border); font-size: 13px; }
tr:first-child td { border-top: none; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .03em;
}
.badge-admin { background: rgba(45,138,78,.2); color: #3aaa62; }
.badge-user  { background: rgba(139,148,158,.15); color: #8b949e; }
.badge-on    { background: rgba(45,138,78,.2); color: #3aaa62; }
.badge-off   { background: rgba(139,148,158,.15); color: #8b949e; }

/* ── QR code ── */
.qr-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 16px;
  display: inline-block;
  margin: 16px auto;
}
.qr-box svg { display: block; width: 200px; height: 200px; }

/* ── Toast ── */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
}
.toast {
  padding: 10px 16px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  box-shadow: var(--shadow);
  animation: slide-in .2s ease;
  max-width: 280px;
}
.toast.success { border-color: var(--accent); }
.toast.error   { border-color: var(--danger); }
@keyframes slide-in { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── Alert ── */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.alert.show { display: block; }
.alert-error { background: rgba(218,54,51,.15); border: 1px solid var(--danger); color: #f85149; }

/* ── Tags ── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(45,138,78,.15);
  border: 1px solid rgba(45,138,78,.3);
  border-radius: 100px;
  font-size: 11px;
  color: #3aaa62;
  cursor: default;
  white-space: nowrap;
}
.tag.clickable { cursor: pointer; }
.tag.clickable:hover { background: rgba(45,138,78,.25); }
.tag.active { background: rgba(45,138,78,.35); border-color: var(--accent-h); }
.tag-remove { background: none; border: none; cursor: pointer; padding: 0; color: inherit; line-height: 1; opacity: .7; }
.tag-remove:hover { opacity: 1; }

.tags-wrap { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.tags-filter { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 20px; border-bottom: 1px solid var(--border); background: var(--bg); }
.tags-filter-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; display: flex; align-items: center; }

/* ── Tag input ── */
.tag-input-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 38px;
  cursor: text;
  align-items: center;
}
.tag-input-wrap:focus-within { border-color: var(--accent); }
.tag-input-wrap input {
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 13px;
  min-width: 80px;
  flex: 1;
  padding: 0;
}
.tag-input-wrap input::placeholder { color: var(--text-muted); }

/* ── Dynamic fields ── */
.field-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.dyn-field-row {
  display: grid;
  grid-template-columns: 130px 1fr auto auto auto;
  gap: 6px;
  align-items: center;
}
.dyn-field-row .input { padding: 7px 10px; }
.secret-toggle {
  padding: 6px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  transition: color .15s, border-color .15s, background .15s;
}
.secret-toggle:hover    { color: var(--text); border-color: var(--text-muted); }
.secret-toggle.active   { color: var(--warn); border-color: var(--warn); background: rgba(210,153,34,.1); }
.remove-field-btn {
  padding: 6px;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
}
.remove-field-btn:hover { color: var(--danger); border-color: var(--danger); }

/* ── Entry card updated ── */
.entry-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }

/* ── Hamburger (mobile only) ── */
.btn-hamburger {
  display: none;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: 6px;
}
.btn-hamburger:hover { background: var(--surface2); color: var(--text); }

/* ── Sidebar overlay (mobile) ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 99;
}
.sidebar-overlay.open { display: block; }

/* ── Desktop ── */
@media (min-width: 769px) {
  .sidebar { transform: none !important; }
}

/* ── Mobile ── */
@media (max-width: 768px) {
  /* Hamburger visible */
  .btn-hamburger { display: flex; align-items: center; }

  /* Sidebar: drawer, slides in from left */
  .sidebar {
    z-index: 100;
    transform: translateX(-100%);
    transition: transform .25s ease;
    width: 260px;
  }
  .sidebar.open { transform: translateX(0); }

  /* Main: full width */
  .main { margin-left: 0; }

  /* Topbar: tighter */
  .topbar { padding: 0 10px; gap: 8px; }
  .topbar-logo span { display: none; }
  .topbar-user { display: none; }

  /* Main toolbar: wrap */
  .main-toolbar {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 12px;
  }
  .main-toolbar h2 { font-size: 14px; }
  .search-box { max-width: 100%; order: 3; flex: 1 1 100%; }

  /* Entries: single column */
  .entries-grid { grid-template-columns: 1fr; padding: 0; }
  .entries-wrap { padding: 12px; }

  /* Entry cards: slightly tighter */
  .entry-card { padding: 14px; }

  /* Modal: full-width, slide up from bottom */
  .modal-backdrop { align-items: flex-end; padding: 0; }
  .modal {
    max-width: 100% !important;
    border-radius: 16px 16px 0 0;
    transform: translateY(40px);
    max-height: 92vh;
    overflow-y: auto;
  }
  .modal-backdrop.open .modal { transform: translateY(0); }

  /* Admin */
  .admin-wrap { padding: 12px; margin-top: 60px; }
  .admin-wrap h1 { font-size: 16px; }

  /* Table: scroll horizontally */
  .admin-section-body { overflow-x: auto; }
  table { min-width: 480px; }

  /* Login card */
  .login-card { padding: 24px 20px; border-radius: 12px; }
  .login-wrap { align-items: flex-start; padding-top: 32px; }

  /* Bigger tap targets */
  .input { padding: 10px 12px; font-size: 16px; } /* 16px prevents iOS zoom */
  .btn   { padding: 10px 16px; }
  .btn-sm { padding: 6px 12px; font-size: 13px; }

  /* Toasts: bottom-left on mobile */
  .toast-container { bottom: 16px; right: 12px; left: 12px; }
  .toast { max-width: 100%; }
}