/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0f1117;
  --surface: #1a1d2e;
  --surface2: #252840;
  --border: #2e3250;
  --text: #e8eaf6;
  --text2: #9fa3c7;
  --text-muted: #9fa3c7;
  --accent: #7c83e8;
  --accent2: #5c63d8;
  --success: #4caf7d;
  --error: #ef5350;
  --warning: #ff9800;
  --card-r: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
}
html { font-size: 15px; }
body {
  font-family: 'Noto Sans JP', -apple-system, 'Hiragino Kaku Gothic ProN', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  overflow-x: hidden;
}
input, select, textarea, button {
  font-family: inherit;
  font-size: 0.95rem;
  border: none;
  outline: none;
}
button { cursor: pointer; }

/* ── Auth Screen ── */
#auth-screen {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 60% 40%, #1a1d4e 0%, #0f1117 70%);
  padding: 1rem;
}
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-r);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: min(420px, calc(100vw - 3rem));
  min-width: 0;
  box-shadow: var(--shadow);
}
.auth-logo {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}
.auth-title {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.auth-hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text2);
  margin-bottom: 1.5rem;
  min-height: 1.2em;
  overflow-wrap: anywhere;
}
.auth-note {
  color: var(--text2);
  font-size: 0.78rem;
  line-height: 1.6;
  margin-top: 0.9rem;
  overflow-wrap: anywhere;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.form-group label {
  font-size: 0.8rem;
  color: var(--text2);
  font-weight: 500;
}
.input-wrap {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.input-wrap:focus-within { border-color: var(--accent); }
.input-wrap input {
  flex: 1;
  min-width: 0;
  background: transparent;
  color: var(--text);
  padding: 0.7rem 0.9rem;
}
.input-wrap input::placeholder { color: var(--text2); }
.input-wrap button {
  background: transparent;
  color: var(--text2);
  padding: 0.5rem 0.8rem;
  font-size: 1rem;
}
.btn-primary {
  width: 100%;
  padding: 0.8rem;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  transition: background 0.2s, opacity 0.2s;
  margin-top: 0.5rem;
}
.btn-primary:hover { background: var(--accent2); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-text {
  width: 100%;
  padding: 0.5rem;
  background: transparent;
  color: var(--text2);
  font-size: 0.82rem;
  text-decoration: underline;
  margin-top: 0.5rem;
}

/* ── App Screen ── */
#app-screen {
  display: none;
  flex-direction: column;
  min-height: 100dvh;
}
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.app-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
  margin-right: auto;
}
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.75rem;
  color: var(--text2);
  font-size: 0.85rem;
  transition: all 0.2s;
  white-space: nowrap;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn.active { border-color: var(--success); color: var(--success); }
.icon-btn.print-btn { background: var(--accent); color: #fff; border-color: transparent; }
.icon-btn.print-btn:hover { background: var(--accent2); }
.icon-btn.danger-btn { background: var(--error); color: #fff; border-color: transparent; }
.icon-btn.danger-btn:hover { background: #d63f3c; color: #fff; }

/* ── Toolbar ── */
.toolbar {
  padding: 0.8rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  background: var(--bg);
}
.search-wrap {
  flex: 1;
  min-width: min(100%, 260px);
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 0.8rem;
  gap: 0.4rem;
}
.search-wrap:focus-within { border-color: var(--accent); }
.search-wrap input {
  flex: 1;
  background: transparent;
  color: var(--text);
  padding: 0.6rem 0;
}
.search-wrap input::placeholder { color: var(--text2); }
.entry-count { font-size: 0.8rem; color: var(--text2); white-space: nowrap; }
.sort-select {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
}

/* ── Entry List ── */
#entry-list {
  flex: 1;
  padding: 0 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.empty-state {
  text-align: center;
  color: var(--text2);
  padding: 3rem 1rem;
  font-size: 0.9rem;
}
.entry-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-r);
  display: flex;
  align-items: stretch;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.entry-card:hover { border-color: var(--accent); box-shadow: 0 2px 12px rgba(124,131,232,0.15); }
.entry-card.selected { border-color: var(--accent); background: #1e2040; }
.entry-checkbox {
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
  cursor: pointer;
}
.entry-checkbox input[type=checkbox] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}
.entry-main {
  flex: 1;
  padding: 0.75rem 0.5rem 0.75rem 0;
  cursor: pointer;
}
.entry-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.25rem;
}
.entry-icon { font-size: 1rem; }
.entry-title { font-weight: 600; font-size: 0.95rem; }
.alert-badge { font-size: 0.85rem; }
.entry-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.2rem;
}
.tag {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  font-size: 0.72rem;
  color: var(--text2);
}
.url-tag {
  font-size: 0.72rem;
  color: var(--accent);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
a.url-open-btn {
  text-decoration: none;
  cursor: pointer;
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--accent);
  line-height: 1.4;
  transition: background 0.15s;
}
a.url-open-btn:hover {
  background: var(--accent);
  color: #fff;
}
.entry-creds {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text2);
  margin-bottom: 0.15rem;
}
.cred-id { color: var(--text); font-weight: 500; }
.cred-dot { letter-spacing: 2px; }
.entry-date { font-size: 0.7rem; color: var(--text2); }
.entry-edit-btn {
  padding: 0 0.75rem;
  background: transparent;
  color: var(--text2);
  font-size: 1rem;
  transition: color 0.2s;
}
.entry-edit-btn:hover { color: var(--accent); }

/* ── FAB ── */
.fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px; height: 56px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(124,131,232,0.4);
  transition: background 0.2s, transform 0.2s;
  z-index: 50;
}
.fab:hover { background: var(--accent2); transform: scale(1.08); }

/* ── Modal ── */
#modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
}
#entry-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 201;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem;
  overflow-y: auto;
}
#gist-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 201;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem;
  overflow-y: auto;
  background: rgba(0,0,0,0.6);
}
.modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-r);
  width: 100%;
  max-width: 680px;
  margin: auto;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.modal-header {
  display: flex;
  align-items: center;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border);
  gap: 0.5rem;
}
.modal-header h2 { flex: 1; font-size: 1.1rem; }
.modal-body { padding: 1.2rem; display: flex; flex-direction: column; gap: 0.9rem; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.7rem;
  padding: 0.9rem 1.2rem;
  border-top: 1px solid var(--border);
}
.field-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.field-row label {
  font-size: 0.8rem;
  color: var(--text2);
  font-weight: 500;
}
.field-row input,
.field-row select,
.field-row textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  padding: 0.6rem 0.8rem;
  transition: border-color 0.2s;
  width: 100%;
}
.field-row input:focus,
.field-row select:focus,
.field-row textarea:focus { border-color: var(--accent); }
.field-row textarea { resize: vertical; min-height: 60px; }
.field-row select option { background: var(--surface2); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }

/* ── History form ── */
.history-section { display: flex; flex-direction: column; gap: 0.5rem; }
.history-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.history-section-header span { font-size: 0.85rem; font-weight: 600; color: var(--text2); }
.history-row {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.hr-top {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.hr-top input[type=date] {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 0.35rem 0.5rem;
  flex: 1;
  min-width: 0;
  colorscheme: dark;
}
.hr-top select {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 0.35rem 0.5rem;
  flex: 1;
  min-width: 0;
}
.hr-creds { display: flex; gap: 0.5rem; }
.hr-creds input {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 0.35rem 0.5rem;
}
.pw-wrap {
  flex: 1;
  display: flex;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.pw-wrap input {
  flex: 1;
  border: none;
  border-radius: 0;
  background: transparent;
  font-family: monospace;
}
.btn-gen {
  padding: 0.3rem 0.5rem;
  background: transparent;
  color: var(--accent);
  font-size: 0.9rem;
}
.h-note {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 0.35rem 0.5rem;
  width: 100%;
  min-height: 4.8rem;
  line-height: 1.45;
  resize: vertical;
  white-space: pre-wrap;
}
.h-note::placeholder { color: var(--text2); }

/* ── Buttons ── */
.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  font-size: 0.9rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text2);
  transition: all 0.2s;
}
.btn-icon:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { }
.btn-danger:hover { border-color: var(--error) !important; color: var(--error) !important; }
.btn-save {
  padding: 0.65rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-weight: 700;
}
.btn-save:hover { background: var(--accent2); }
.btn-cancel {
  padding: 0.65rem 1rem;
  background: var(--surface2);
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.btn-delete {
  padding: 0.65rem 1rem;
  background: transparent;
  color: var(--error);
  border: 1px solid var(--error);
  border-radius: 8px;
  margin-right: auto;
}
.btn-delete:hover { background: rgba(239,83,80,0.1); }
.btn-add-history {
  padding: 0.45rem 0.9rem;
  background: transparent;
  color: var(--accent);
  border: 1px dashed var(--accent);
  border-radius: 6px;
  font-size: 0.82rem;
}
.btn-add-history:hover { background: rgba(124,131,232,0.1); }

/* ── Snapshot modal ── */
#snapshot-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 201;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem;
  overflow-y: auto;
  background: rgba(0,0,0,0.6);
}
.snapshot-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
}

/* ── Toast ── */
#toast-container {
  position: fixed;
  bottom: 5rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  z-index: 500;
}
.toast {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s;
  max-width: 300px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-success { border-color: var(--success); color: var(--success); }
.toast-error { border-color: var(--error); color: var(--error); }
.toast-info { border-color: var(--accent); color: var(--text2); }

/* ── Responsive ── */
@media (max-width: 500px) {
  .row-2 { grid-template-columns: 1fr; }
  header { flex-wrap: wrap; }
  .auth-card { padding: 1.5rem 1rem; }
  .modal-footer { flex-wrap: wrap; }
}