/* ===========================
   Expense Tracker — styles
   =========================== */

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

:root {
  --bg: #ffffff;
  --bg-secondary: #f5f5f4;
  --bg-tertiary: #eeeee9;
  --text: #1a1a18;
  --text-secondary: #6b6b66;
  --text-tertiary: #9e9e99;
  --border: rgba(0,0,0,0.12);
  --border-md: rgba(0,0,0,0.24);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --purple: #7F77DD;
  --purple-light: #EEEDFE;
  --purple-dark: #534AB7;
  --teal: #1D9E75;
  --teal-light: #E1F5EE;
  --amber: #BA7517;
  --amber-light: #FAEEDA;
  --red: #A32D2D;
  --red-light: #FCEBEB;
  --green: #3B6D11;
  --green-light: #EAF3DE;
  --gray: #5F5E5A;
  --gray-light: #F1EFE8;
  --cat-entertainment-bg: #EEEDFE;
  --cat-entertainment-color: #534AB7;
  --cat-tools-bg: #E1F5EE;
  --cat-tools-color: #0F6E56;
  --cat-productivity-bg: #E6F1FB;
  --cat-productivity-color: #185FA5;
  --cat-donation-bg: #FAECE7;
  --cat-donation-color: #993C1D;
  --cat-other-bg: #F1EFE8;
  --cat-other-color: #5F5E5A;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1a18;
    --bg-secondary: #252522;
    --bg-tertiary: #2e2e2b;
    --text: #f0efe8;
    --text-secondary: #9e9e99;
    --text-tertiary: #6b6b66;
    --border: rgba(255,255,255,0.12);
    --border-md: rgba(255,255,255,0.24);
    --purple-light: #26215C;
    --teal-light: #04342C;
    --amber-light: #412402;
    --red-light: #501313;
    --green-light: #173404;
    --gray-light: #2C2C2A;
    --cat-entertainment-bg: #26215C;
    --cat-entertainment-color: #AFA9EC;
    --cat-tools-bg: #04342C;
    --cat-tools-color: #5DCAA5;
    --cat-productivity-bg: #042C53;
    --cat-productivity-color: #85B7EB;
    --cat-donation-bg: #4A1B0C;
    --cat-donation-color: #F0997B;
    --cat-other-bg: #2C2C2A;
    --cat-other-color: #B4B2A9;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-tertiary);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

#app {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* ---------- Nav ---------- */
.nav {
  display: flex;
  gap: 2px;
  margin-bottom: 1.25rem;
  border-bottom: 0.5px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }

.nav-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 8px 14px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color 0.15s;
}
.nav-tab:hover { color: var(--text); }
.nav-tab.active { color: var(--text); font-weight: 500; border-bottom-color: var(--text); }

/* Notification permission card (settings page) */
.notif-perm-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 4px 0;
}
.notif-perm-hint {
  font-size: 12px;
  color: var(--text-tertiary);
  margin: 10px 0 0;
  line-height: 1.5;
}

.lang-toggle {
  margin-left: auto;
  align-self: center;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border: 0.5px solid var(--border-md);
  border-radius: 20px;
  background: none;
  cursor: pointer;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
.lang-toggle:hover { background: var(--bg-secondary); color: var(--text); }

/* ---------- Pages ---------- */
.page { display: none; }
.page.active { display: block; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Metrics ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 1.25rem;
}
@media (max-width: 600px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
}
.metric {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.metric-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 5px; }
.metric-value { font-size: 22px; font-weight: 500; color: var(--text); }
.metric-sub { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }

/* ---------- Subscription list ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.topbar h2 { font-size: 15px; font-weight: 500; }

.sub-list { display: flex; flex-direction: column; gap: 7px; }

.sub-card {
  background: var(--bg);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: border-color 0.15s;
}
.sub-card:hover { border-color: var(--border-md); }

.sub-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.sub-info { flex: 1; min-width: 0; }
.sub-name { font-size: 13px; font-weight: 500; }
.sub-meta { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
.sub-right { text-align: right; flex-shrink: 0; }
.sub-amount { font-size: 14px; font-weight: 500; }
.sub-due { font-size: 11px; margin-top: 2px; }

.due-soon  { color: var(--amber); }
.due-today { color: var(--red); }
.due-ok    { color: var(--text-tertiary); }

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-top: 0.5px solid var(--border);
  margin-top: 6px;
  font-size: 13px;
}
.total-row span { color: var(--text-secondary); }
.total-row strong { font-size: 15px; font-weight: 500; }

/* ---------- Badges ---------- */
.badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 20px;
  font-weight: 500;
}
.badge-active    { background: var(--green-light);  color: var(--green); }
.badge-paused    { background: var(--gray-light);   color: var(--gray); }
.badge-cancelled { background: var(--red-light);    color: var(--red); }

.cat-badge { font-size: 10px; padding: 2px 6px; border-radius: 20px; }
.cat-Entertainment { background: var(--cat-entertainment-bg); color: var(--cat-entertainment-color); }
.cat-Tools         { background: var(--cat-tools-bg);         color: var(--cat-tools-color); }
.cat-Productivity  { background: var(--cat-productivity-bg);  color: var(--cat-productivity-color); }
.cat-Donation      { background: var(--cat-donation-bg);      color: var(--cat-donation-color); }
.cat-Other         { background: var(--cat-other-bg);         color: var(--cat-other-color); }

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 7px 14px;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 7px 14px;
  background: none;
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text);
  transition: background 0.15s;
}
.btn-outline:hover { background: var(--bg-secondary); }

.btn-icon {
  background: none;
  border: 0.5px solid var(--border);
  border-radius: 6px;
  width: 26px;
  height: 26px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: background 0.15s;
}
.btn-icon:hover { background: var(--bg-secondary); color: var(--text); }

/* ---------- Notification / Info / Warn ---------- */
.info-box, .warn-box, .success-box, .error-box {
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 1rem;
}
.info-box    { background: #E6F1FB; border: 0.5px solid #B5D4F4; color: #0C447C; }
.warn-box    { background: var(--amber-light); border: 0.5px solid #FAC775; color: #633806; }
.success-box { background: var(--green-light); border: 0.5px solid #C0DD97; color: var(--green); }
.error-box   { background: var(--red-light);   border: 0.5px solid #F7C1C1; color: var(--red); }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 5px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

input[type="text"],
input[type="number"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 8px 10px;
  font-size: 13px;
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  height: 36px;
}
textarea { height: auto; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(127,119,221,0.15);
}

/* ---------- Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg);
  border-radius: var(--radius-md);
  border: 0.5px solid var(--border);
  padding: 1.5rem;
  width: 440px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h3 { font-size: 15px; font-weight: 500; margin-bottom: 1.25rem; }
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 0.5px solid var(--border);
}
.modal-delete {
  padding-top: 12px;
  margin-top: 12px;
  border-top: 0.5px solid var(--border);
}
.modal-delete button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--red);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---------- AI chat ---------- */
.model-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--purple-light);
  color: var(--purple-dark);
  margin-bottom: 10px;
}

.quick-btns { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.quick-btn {
  font-size: 11px;
  padding: 5px 10px;
  border: 0.5px solid var(--border-md);
  border-radius: 20px;
  background: none;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
}
.quick-btn:hover { background: var(--bg-secondary); color: var(--text); }

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 180px;
  max-height: 380px;
  overflow-y: auto;
  padding: 4px 0;
  margin-bottom: 10px;
}
.msg {
  max-width: 88%;
  padding: 10px 13px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.6;
}
.msg-user {
  align-self: flex-end;
  background: var(--purple);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.msg-ai {
  align-self: flex-start;
  background: var(--bg-secondary);
  color: var(--text);
  border: 0.5px solid var(--border);
  border-bottom-left-radius: 4px;
}
.msg-thinking {
  align-self: flex-start;
  background: var(--bg-secondary);
  border: 0.5px solid var(--border);
  border-radius: 12px;
  border-bottom-left-radius: 4px;
  padding: 10px 13px;
  font-size: 13px;
  color: var(--text-tertiary);
  font-style: italic;
}

.chat-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.chat-input-row textarea {
  flex: 1;
  min-height: 38px;
  max-height: 120px;
}

/* ---------- Category breakdown ---------- */
.cat-breakdown { display: flex; flex-direction: column; gap: 10px; }
.cat-row { display: flex; align-items: center; gap: 10px; }
.cat-label { font-size: 12px; color: var(--text-secondary); width: 120px; flex-shrink: 0; line-height: 1.4; }
.cat-count { display: block; font-size: 10px; color: var(--text-tertiary); }
.cat-bar-bg { flex: 1; height: 8px; background: var(--bg-secondary); border-radius: 4px; overflow: hidden; }
.cat-bar-fill { height: 100%; border-radius: 4px; transition: width 0.5s ease; }
.cat-amount { font-size: 12px; min-width: 72px; text-align: right; line-height: 1.4; }
.cat-pct { font-size: 10px; color: var(--text-tertiary); }

/* ---------- Chart ---------- */
.chart-wrap { position: relative; height: 200px; }

/* ---------- Provider cards ---------- */
.provider-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 1rem; }
.provider-card {
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.15s;
}
.provider-card:hover { border-color: var(--purple); }
.provider-card.selected { border: 1.5px solid var(--purple); background: var(--purple-light); }
.provider-logo { width: 28px; height: 28px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.provider-name { font-size: 13px; font-weight: 500; }
.provider-sub { font-size: 11px; color: var(--text-secondary); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; margin-left: auto; flex-shrink: 0; }
.dot-ok  { background: #639922; }
.dot-no  { background: var(--text-tertiary); }
.dot-err { background: var(--red); }

/* ---------- Extracted items ---------- */
.extracted-items { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.extracted-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.extracted-card .field { flex: 1; min-width: 80px; }
.extracted-card .field input,
.extracted-card .field select { height: 30px; font-size: 12px; padding: 4px 7px; }
.extracted-label { font-size: 10px; color: var(--text-tertiary); margin-bottom: 3px; }

/* ---------- Markdown in chat ---------- */
.md-h2 { font-weight: 600; font-size: 1em; display: block; margin: 8px 0 2px; }
.md-h3 { font-weight: 600; display: block; margin: 6px 0 2px; }
.md-li { padding-left: 14px; position: relative; margin: 1px 0; }
.md-li::before { content: '•'; position: absolute; left: 3px; }
.md-oli { padding-left: 18px; position: relative; margin: 1px 0; }
.md-code { background: rgba(0,0,0,0.08); padding: 1px 5px; border-radius: 4px; font-family: monospace; font-size: 0.88em; }
@media (prefers-color-scheme: dark) {
  .md-code { background: rgba(255,255,255,0.12); }
}

/* ---------- Settings ---------- */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ---------- Donate card ---------- */
.donate-card {
  border-color: #F5D78E !important;
  background: linear-gradient(135deg, var(--bg) 60%, #FFFBEF) !important;
}
@media (prefers-color-scheme: dark) {
  .donate-card { background: linear-gradient(135deg, var(--bg) 60%, #2A2410) !important; border-color: #5A4A10 !important; }
}
.donate-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.donate-title { font-size: 14px; font-weight: 600; margin-bottom: 5px; }
.donate-sub { font-size: 12px; color: var(--text-secondary); line-height: 1.6; }
.donate-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 11px;
  color: var(--purple);
  text-decoration: none;
}
.donate-link:hover { text-decoration: underline; }
.bmc-btn-wrap { flex-shrink: 0; display: block; }
.bmc-btn-wrap img { display: block; border-radius: 8px; transition: opacity 0.15s; }
.bmc-btn-wrap:hover img { opacity: 0.88; }

/* ---------- Filter buttons ---------- */
.filter-row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.filter-btn {
  font-size: 11px;
  padding: 4px 10px;
  border: 0.5px solid var(--border-md);
  border-radius: 20px;
  background: none;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
}
.filter-btn:hover { background: var(--bg-secondary); color: var(--text); }
.filter-btn.active { background: var(--text); color: var(--bg); border-color: var(--text); }