/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --bg:        #f8f8f6;
  --bg2:       #ffffff;
  --bg3:       #eeecea;
  --border:    #e0ddd8;
  --text:      #1a1916;
  --text2:     #6b6860;
  --text3:     #9b9890;
  --accent:    #2563eb;
  --accent-h:  #1d4ed8;
  --danger:    #dc2626;
  --star:      #f59e0b;
  --radius:    10px;
  --shadow:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.12);
  --font:      -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --transition: .15s ease;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:     #141413;
    --bg2:    #1e1e1c;
    --bg3:    #2a2a28;
    --border: #333330;
    --text:   #f0ede8;
    --text2:  #9b9890;
    --text3:  #6b6860;
    --shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);
  }
}

[data-theme="dark"] {
  --bg:     #141413;
  --bg2:    #1e1e1c;
  --bg3:    #2a2a28;
  --border: #333330;
  --text:   #f0ede8;
  --text2:  #9b9890;
  --text3:  #6b6860;
  --shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  line-height: 1.5;
}

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

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input {
  font-family: var(--font);
  font-size: 1rem;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .5rem .75rem;
  outline: none;
  width: 100%;
  transition: border-color var(--transition);
}
input:focus { border-color: var(--accent); }

/* ── Login Page ────────────────────────────────────────────────────────────── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 1.5rem;
}

.login-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 360px;
}

.login-card h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -.03em;
  margin-bottom: .25rem;
}

.login-card .tagline {
  color: var(--text2);
  font-size: .9rem;
  margin-bottom: 2rem;
}

.login-card label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: .35rem;
  margin-top: 1rem;
}

.login-card label:first-of-type { margin-top: 0; }

.btn-primary {
  display: block;
  width: 100%;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  padding: .65rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  transition: background var(--transition);
  margin-top: 1.5rem;
}
.btn-primary:hover { background: var(--accent-h); }

.login-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--danger);
  border-radius: var(--radius);
  padding: .6rem .85rem;
  font-size: .875rem;
  margin-bottom: 1rem;
}

[data-theme="dark"] .login-error {
  background: #3b1515;
  border-color: #7f1d1d;
}

/* ── App Layout ────────────────────────────────────────────────────────────── */
#app { display: flex; flex-direction: column; min-height: 100dvh; }

.navbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 1rem;
}

.navbar-inner {
  max-width: 720px;
  margin: 0 auto;
  height: 52px;
  display: flex;
  align-items: center;
  gap: .75rem;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -.03em;
  color: var(--text);
  flex: 1;
}

.nav-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text2);
  transition: background var(--transition), color var(--transition);
}
.nav-btn:hover { background: var(--bg3); color: var(--text); }

/* ── Filter tabs ───────────────────────────────────────────────────────────── */
.tabs {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 1rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tabs-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  gap: 0;
}

.tab-btn {
  padding: .65rem 1rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text2);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Entry list ────────────────────────────────────────────────────────────── */
.content {
  flex: 1;
  padding: .75rem 1rem;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.entries-list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.entry-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
  position: relative;
}
.entry-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,.1); }
.entry-card.archived { opacity: .55; }

.entry-favicon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  color: var(--text3);
  overflow: hidden;
}
.entry-favicon img { width: 100%; height: 100%; object-fit: cover; }

.entry-body { flex: 1; min-width: 0; }

.entry-title {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: .2rem;
}

.entry-meta {
  font-size: .78rem;
  color: var(--text3);
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.entry-domain { color: var(--accent); font-weight: 500; }

.entry-actions {
  display: flex;
  align-items: center;
  gap: .15rem;
  flex-shrink: 0;
}

.action-btn {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  transition: background var(--transition), color var(--transition);
  font-size: .8rem;
}
.action-btn:hover { background: var(--bg3); color: var(--text); }
.action-btn.active-star { color: var(--star); }
.action-btn.active-archive { color: var(--accent); }
.action-btn.danger:hover { color: var(--danger); background: #fef2f2; }

[data-theme="dark"] .action-btn.danger:hover { background: #3b1515; }

/* ── Empty state ───────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text3);
}
.empty-state svg { margin-bottom: 1rem; opacity: .4; }
.empty-state p { font-size: 1rem; }
.empty-state small { font-size: .85rem; }

/* ── Loading ───────────────────────────────────────────────────────────────── */
.loading {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text3);
}
.spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── FAB ───────────────────────────────────────────────────────────────────── */
.fab {
  position: fixed;
  bottom: calc(1.5rem + env(safe-area-inset-bottom));
  right: 1.5rem;
  width: 52px;
  height: 52px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(37,99,235,.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: background var(--transition), transform var(--transition);
  z-index: 200;
}
.fab:hover { background: var(--accent-h); transform: scale(1.05); }
.fab:active { transform: scale(.96); }

/* ── Modal ─────────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 300;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: env(safe-area-inset-bottom);
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg2);
  border-radius: 16px 16px 0 0;
  padding: 1.5rem 1.25rem;
  width: 100%;
  max-width: 540px;
  animation: slide-up .22s ease;
}

@media (min-width: 540px) {
  .modal-overlay { align-items: center; padding: 1rem; }
  .modal { border-radius: 16px; }
}

@keyframes slide-up {
  from { transform: translateY(24px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.modal-actions {
  display: flex;
  gap: .75rem;
  margin-top: 1.25rem;
}

.btn-secondary {
  flex: 1;
  padding: .6rem 1rem;
  background: var(--bg3);
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 500;
  text-align: center;
  transition: background var(--transition);
}
.btn-secondary:hover { background: var(--border); }

.btn-primary-sm {
  flex: 1;
  padding: .6rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 600;
  text-align: center;
  transition: background var(--transition);
}
.btn-primary-sm:hover { background: var(--accent-h); }

.modal label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: .4rem;
  margin-top: .9rem;
}
.modal label:first-of-type { margin-top: 0; }

/* ── Toast ─────────────────────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: calc(5rem + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  pointer-events: none;
}

.toast {
  background: var(--text);
  color: var(--bg);
  padding: .6rem 1.1rem;
  border-radius: 100px;
  font-size: .875rem;
  font-weight: 500;
  white-space: nowrap;
  animation: toast-in .2s ease;
  pointer-events: auto;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Offline banner ────────────────────────────────────────────────────────── */
.offline-banner {
  display: none;
  background: var(--text);
  color: var(--bg);
  text-align: center;
  font-size: .8rem;
  padding: .4rem;
  font-weight: 500;
}
.offline-banner.show { display: block; }

/* ── Pagination ────────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
}

.page-btn {
  padding: .45rem .9rem;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 500;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text2);
  transition: background var(--transition), color var(--transition);
}
.page-btn:hover:not(:disabled) { background: var(--bg3); color: var(--text); }
.page-btn:disabled { opacity: .4; cursor: default; }
.page-info { font-size: .8rem; color: var(--text3); }