@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #020617;
  --bg2: #0a1628;
  --surface: rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --text: #e2e8f0;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --accent: #38bdf8;
  --accent-glow: rgba(56,189,248,0.2);
  --accent2: #818cf8;
  --green: #34d399;
  --red: #f87171;
  --yellow: #fbbf24;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-sm: 0 4px 16px rgba(0,0,0,0.3);
  --sidebar-w: 240px;
  --transition: all 0.25s ease;
  --glass: blur(16px);
}

/* Rodapé Estilo Premium 4U.IA.BR */
.footer-clean { position: relative; padding: 2rem 0; color: #4b5563; }
.footer-link-group { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 0.5rem; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500; }
.footer-dot { width: 3px; height: 3px; border-radius: 50%; background: rgba(16, 185, 129, 0.2); }
.footer-a { transition: all 0.2s; text-decoration: none; color: inherit; }
.footer-a:hover { color: #10b981; opacity: 1 !important; }

.metadata-editor-footer {
  display: flex;
  gap: 6px;
  flex: 1;
  justify-content: center;
  align-items: center;
}
.meta-field-f input {
  height: 24px;
  padding: 1px 4px;
  font-size: 0.7rem;
  background: #fff !important;
  border: 1px solid rgba(0,0,0,0.1) !important;
  border-radius: 4px;
  color: #334155 !important;
  width: auto;
  outline: none;
}
.meta-field-f.person-f input {
  max-width: 120px;
}
@media (max-width: 600px) {
  .metadata-editor-footer {
    order: -1;
    width: 100%;
    margin-bottom: 4px;
    justify-content: space-between;
  }
}

/* ── GOOGLE KEEP THEME (Light Mode) ── */
body.theme-keep {
  --bg: #ffffff;
  --bg2: #ffffff;
  --surface: #ffffff;
  --surface-hover: #f1f3f4;
  --border: #dadce0;
  --border-hover: #202124;
  --text: #202124;
  --text-muted: #5f6368;
  --text-dim: #5f6368;
  --accent: #fbbc04;
  --accent-glow: #feefc3;
  --accent2: #fbbc04;
  --radius: 8px;
  --radius-sm: 4px;
  --glass: none;
  --shadow: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
}

body.theme-keep { background-image: none; }
body.theme-keep ::-webkit-scrollbar-thumb { background: #dadce0; }
body.theme-keep .sidebar { background: #fff; }
body.theme-keep .header { background: #fff; border-bottom: 1px solid #dadce0; box-shadow: none; }
body.theme-keep .nav-item { border-radius: 0 25px 25px 0; margin-right: 8px; padding-left: 24px; }
body.theme-keep .nav-item.active { background: #feefc3; color: #202124; }
body.theme-keep .nav-item:hover { background: #f1f3f4; }
body.theme-keep .note-card { background: #fff; border: 1px solid #dadce0; box-shadow: none; }
body.theme-keep .note-card:hover { box-shadow: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15); }
body.theme-keep .search-bar { background: #f1f3f4; border: none; }
body.theme-keep .search-bar:focus-within { background: #fff; box-shadow: 0 1px 1px 0 rgba(65,69,73,0.3), 0 1px 3px 1px rgba(65,69,73,0.15); }
body.theme-keep .btn-icon, body.theme-keep .credits-badge { background: none; border-color: transparent; }
body.theme-keep .btn-icon:hover { background: #f1f3f4; color: #202124; }

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(56,189,248,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(129,140,248,0.05) 0%, transparent 60%);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── Auth Screen ── */
#auth-screen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px;
}
.auth-card {
  background: var(--bg2);
  backdrop-filter: var(--glass);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px 40px;
  max-width: 400px; width: 100%;
  text-align: center;
  box-shadow: var(--shadow), 0 0 80px rgba(56,189,248,0.05);
  animation: floatIn 0.6s ease both;
}
.auth-logo {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  box-shadow: 0 0 30px var(--accent-glow);
}
.auth-card h1 { font-size: 1.8rem; font-weight: 700; letter-spacing: -0.5px; }
.auth-card h1 span { color: var(--accent); }
.auth-card p { color: var(--text-dim); margin: 10px 0 32px; font-size: 0.95rem; line-height: 1.6; }
.btn-google {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  width: 100%; padding: 14px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-sm);
  color: var(--text); font-size: 1rem; font-weight: 500; font-family: inherit;
  cursor: pointer; transition: var(--transition);
}
.btn-google:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}
.btn-google svg { width: 20px; height: 20px; flex-shrink: 0; }
.auth-footer { margin-top: 24px; color: var(--text-muted); font-size: 0.8rem; }
.auth-footer a { color: var(--accent); text-decoration: none; }

.auth-tabs {
  display: flex;
  background: rgba(255,255,255,0.05);
  padding: 4px;
  border-radius: 12px;
  margin-bottom: 20px;
}
.auth-tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: none;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 10px;
  transition: var(--transition);
}
.auth-tab.active {
  background: var(--surface);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.hidden { display: none !important; }

/* ── App Layout ── */
#app { display: none; }
#app.visible { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  backdrop-filter: var(--glass);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer; user-select: none;
}
.sidebar-logo {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
  box-shadow: 0 0 16px var(--accent-glow);
}
.sidebar-brand h2 { font-size: 1.05rem; font-weight: 700; }
.sidebar-brand h2 span { color: var(--accent); }

.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }
.sidebar-nav a.nav-item {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
}

.sidebar-nav a.nav-item i {
    width: 18px;
    height: 18px;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.sidebar-footer p {
    margin: 0.25rem 0;
}

.sidebar-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.sidebar-footer a:hover {
    text-decoration: underline;
}

.legal-modal {
    max-width: 600px;
}

.legal-modal .modal-body {
    text-align: left;
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 10px;
}

.legal-modal h4 {
    margin: 1.5rem 0 0.5rem;
    color: var(--accent);
    font-size: 1rem;
}

.legal-modal p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.6;
}
.nav-section { margin-bottom: 20px; }
.nav-label {
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1px; color: var(--text-muted);
  padding: 0 12px 8px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer; color: var(--text-dim);
  font-size: 0.875rem; font-weight: 500;
  transition: var(--transition);
  user-select: none;
}
.nav-item:hover { background: var(--surface-hover); color: var(--text); }
.nav-item.active { background: var(--accent-glow); color: var(--accent); }
.nav-item .nav-icon { display: flex; align-items: center; width: 18px; flex-shrink: 0; }
.nav-item .nav-count {
  margin-left: auto;
  background: rgba(255,255,255,0.08);
  color: var(--text-muted); font-size: 0.7rem;
  padding: 1px 7px; border-radius: 20px;
}

.sidebar-user {
  padding: 12px;
  border-top: 1px solid var(--border);
}
.user-card {
  display: flex; align-items: center; gap: 10px;
  padding: 10px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
  overflow: hidden;
}
.user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 0.8rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-email { font-size: 0.7rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.btn-logout {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 4px;
  border-radius: 6px; transition: var(--transition);
  display: flex;
}
.btn-logout:hover { color: var(--red); }

/* ── Main Content ── */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex; flex-direction: column;
  min-height: 100vh;
}

/* ── Header ── */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  backdrop-filter: var(--glass);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex; align-items: center; gap: 16px;
}
.search-bar {
  flex: 1; max-width: 480px;
  display: flex; align-items: center; gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  transition: var(--transition);
}
.search-bar:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.search-bar input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text); font-family: inherit; font-size: 0.9rem;
}
.search-bar input::placeholder { color: var(--text-muted); }
.search-bar svg { color: var(--text-muted); flex-shrink: 0; }

.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.credits-badge {
  display: flex; align-items: center; gap: 7px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 40px;
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: var(--transition);
}
.credits-badge:hover { border-color: var(--yellow); box-shadow: 0 0 16px rgba(251,191,36,0.15); }
.credits-badge .icon { font-size: 1rem; }
#credits-count { color: var(--yellow); }

.btn-icon {
  width: 40px; height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-dim);
  transition: var(--transition);
}
.btn-icon:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 16px var(--accent-glow); }
.btn-icon.active-voice { border-color: var(--red); color: var(--red); animation: pulse 1s infinite; }

.btn-menu {
  display: none;
  background: none; border: none; color: var(--text);
  padding: 8px; cursor: pointer;
}

/* ── Notes Grid ── */
.notes-area { flex: 1; padding: 24px; }
.notes-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.notes-title { font-size: 1.1rem; font-weight: 600; color: var(--text); }
.notes-subtitle { color: var(--text-muted); font-size: 0.85rem; margin-top: 2px; }

.btn-ai {
  display: flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none; border-radius: var(--radius-sm);
  color: #fff; font-family: inherit; font-size: 0.875rem; font-weight: 600;
  padding: 10px 18px; cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-ai:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(56,189,248,0.3); }

.notes-grid {
  columns: 4 240px; column-gap: 16px;
}
.notes-grid.empty-state { columns: 1; }

.empty-state-msg {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 80px 24px; text-align: center; color: var(--text-muted);
}
.empty-state-msg .empty-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; }
.empty-state-msg h3 { font-size: 1.1rem; color: var(--text-dim); margin-bottom: 8px; }

/* ── Note Card ── */
.note-card {
  break-inside: avoid;
  margin-bottom: 16px;
  background: var(--surface);
  backdrop-filter: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  animation: floatIn 0.4s ease both;
  cursor: pointer;
}
.note-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.note-card.pinned { border-color: rgba(251,191,36,0.2); }
.note-card.pinned::before {
  content: '📌'; position: absolute; top: 10px; right: 10px; font-size: 0.8rem;
}
.note-card.type-shopping-list { border-left: 3px solid var(--green); }
.note-card.type-event         { border-left: 3px solid var(--accent); }
.note-card.type-appointment   { border-left: 3px solid var(--accent2); }

.note-type-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
  padding: 3px 9px; border-radius: 20px; margin-bottom: 10px;
  background: rgba(255,255,255,0.06);
}
.type-shopping-list .note-type-badge { color: var(--green); background: rgba(52,211,153,0.1); }
.type-event .note-type-badge         { color: var(--accent); background: rgba(56,189,248,0.1); }
.type-appointment .note-type-badge   { color: var(--accent2); background: rgba(129,140,248,0.1); }

.note-title {
  font-size: 0.95rem; font-weight: 600; margin-bottom: 6px;
  line-height: 1.4; color: var(--text);
}
.note-content { 
  font-size: 0.85rem; 
  color: var(--text-dim); 
  line-height: 1.6; 
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 50;
  line-clamp: 50;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.note-items { 
  list-style: none; 
  margin-bottom: 12px;
  max-height: 1200px; /* ~50 items approx */
  overflow: hidden;
  position: relative;
}

/* Optional: subtle fade at bottom of long lists */
.note-items::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 20px;
  background: linear-gradient(transparent, rgba(30, 41, 59, 0.05));
  pointer-events: none;
}
.note-item {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 0; font-size: 0.85rem; color: var(--text-dim);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.note-item:last-child { border-bottom: none; }
.note-item input[type=checkbox] { accent-color: var(--green); flex-shrink: 0; }
.note-item.done span { text-decoration: line-through; opacity: 0.5; }

.note-date-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.75rem; color: var(--accent); font-weight: 500;
  background: rgba(56,189,248,0.08); padding: 4px 10px;
  border-radius: 20px; margin-bottom: 10px;
}

.note-actions {
  display: flex; align-items: center; gap: 4px;
  margin-top: 12px; padding-top: 10px;
  border-top: 1px solid var(--border);
  opacity: 1 !important;
}
.note-action-btn {
  width: 28px; height: 28px;
  background: none; border: none;
  border-radius: 6px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-dim);
  transition: var(--transition);
}
.note-action-btn:hover { background: var(--surface-hover); color: var(--text); }

/* Color Picker Palette */
.color-palette {
  position: absolute; bottom: 45px; left: 16px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px;
  z-index: 100;
  box-shadow: var(--shadow);
  animation: floatIn 0.2s ease;
}
.color-swatch {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  cursor: pointer;
  transition: transform 0.1s;
}
.color-swatch:hover { transform: scale(1.2); border-color: #fff; }
.note-action-btn.delete:hover { color: var(--red); }
.note-action-btn.calendar-btn { color: var(--accent); }
.note-action-btn.calendar-btn:hover { background: var(--accent-glow); }
.note-action-btn.pin-btn:hover { color: var(--yellow); }
.note-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.note-card-image {
  width: 100%;
  margin: 0;
  max-height: 300px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.note-card-content {
  padding: 20px !important;
  display: block;
  width: 100%;
}
.note-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.modal-image-preview {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border);
  flex-shrink: 0;
  cursor: pointer;
  margin: 0 8px; /* Space between pin and title */
}
.modal-image-preview.hidden {
  display: none !important;
}
.modal-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.modal-premium .modal-image-preview {
  margin: 0 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  width: 44px;
}
.modal-premium {
  overflow: hidden;
  position: relative;
}
.btn-remove-image {
  position: absolute;
  top: 0;
  right: 0;
  background: rgba(239, 68, 68, 0.9);
  color: #fff;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
  border-bottom-left-radius: 4px;
}
.modal-image-preview:hover .btn-remove-image {
  opacity: 1;
}
.btn-remove-image i {
  width: 10px !important;
  height: 10px !important;
}
.btn-remove-image:hover {
  background: var(--red);
  transform: scale(1.1);
}
.note-tag {
  font-size: 0.68rem; padding: 2px 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px; color: var(--text-muted);
}

/* ── Modals ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg2);
  background-color: var(--bg2); /* Ensure solid fallback */
  backdrop-filter: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
  color: var(--text);
  box-shadow: var(--shadow);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition);
}
.modal::-webkit-scrollbar { width: 4px; }
.modal::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-premium {
  padding: 0 !important;
  max-width: 600px !important;
  display: flex;
  flex-direction: column;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.modal-title { font-size: 1.1rem; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; cursor: pointer; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { color: var(--red); border-color: var(--red); }

.modal-textarea {
  width: 100%; min-height: 120px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  color: var(--text); font-family: inherit; font-size: 0.95rem;
  resize: vertical; outline: none; transition: var(--transition);
  line-height: 1.6;
}
.modal-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.modal-textarea::placeholder { color: var(--text-muted); }

.modal-textarea-wrapper { position: relative; width: 100%; }
.btn-voice-modal {
  position: absolute; bottom: 12px; right: 12px;
  width: 32px; height: 32px;
  background: var(--surface-hover); border: 1px solid var(--border);
  border-radius: 50%; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
  z-index: 10;
}
.btn-voice-modal:hover { border-color: var(--accent); color: var(--accent); }
.btn-voice-modal.active-voice { border-color: var(--red); color: var(--red); animation: pulse 1s infinite; }

.modal-actions { display: flex; gap: 10px; margin-top: 16px; justify-content: flex-end; }
.btn-primary {
  display: flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none; border-radius: var(--radius-sm);
  color: #fff; font-family: inherit; font-size: 0.9rem; font-weight: 600;
  padding: 10px 20px; cursor: pointer; transition: var(--transition);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px var(--accent-glow); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-secondary {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-dim);
  font-family: inherit; font-size: 0.9rem; padding: 10px 16px;
  cursor: pointer; transition: var(--transition);
}
.btn-secondary:hover { background: var(--surface-hover); color: var(--text); }

.voice-indicator {
  display: flex; align-items: center; gap: 8px;
  margin-top: 12px; color: var(--red); font-size: 0.85rem; font-weight: 500;
  display: none;
}
.voice-indicator.active { display: flex; }
.voice-dot { width: 8px; height: 8px; background: var(--red); border-radius: 50%; animation: pulse 1s infinite; }

/* ── PIX Modal ── */
.pix-packages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 20px; }
.pix-pkg {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 10px;
  text-align: center; cursor: pointer; transition: var(--transition);
}
.pix-pkg:hover { border-color: var(--accent); }
.pix-pkg.selected { border-color: var(--accent); background: var(--accent-glow); }
.pix-pkg-credits { font-size: 1.5rem; font-weight: 700; color: var(--yellow); }
.pix-pkg-label { font-size: 0.75rem; color: var(--text-muted); }
.pix-pkg-price { font-size: 0.9rem; font-weight: 600; color: var(--text); margin-top: 4px; }

@media (max-width: 480px) {
  .pix-pkg { padding: 10px 6px; }
  .pix-pkg-credits { font-size: 1.2rem; }
  .pix-pkg-price { font-size: 0.8rem; }
  .qr-area { padding: 10px 0; }
  .qr-area img { max-width: 160px; }
  .modal { padding: 20px; }
}

.qr-area { text-align: center; padding: 20px 0; }
.qr-area img { max-width: 200px; border-radius: 12px; border: 4px solid #fff; transition: var(--transition); }
.qr-copy-code {
  margin-top: 14px;
  background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 14px; font-size: 0.75rem; color: var(--text-muted);
  word-break: break-all; cursor: pointer; transition: var(--transition);
}
.qr-copy-code:hover { border-color: var(--accent); color: var(--text); }
.qr-waiting { color: var(--text-muted); font-size: 0.85rem; margin-top: 10px; display: flex; align-items: center; gap: 8px; justify-content: center; }

/* ── Note editor modal ── */
.note-edit-row { display: flex; flex-direction: column; gap: 12px; }
.modal-input {
  width: 100%; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 14px;
  color: var(--text); font-family: inherit; font-size: 0.9rem; outline: none;
  transition: var(--transition);
}
.modal-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.modal-input::placeholder { color: var(--text-muted); }

/* ── Dev backdoor ── */
.dev-modal .modal { max-width: 360px; }
.dev-credits-input {
  display: flex; align-items: center; gap: 10px; margin-top: 16px;
}
.dev-credits-input input {
  flex: 1; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 14px;
  color: var(--text); font-family: inherit; font-size: 1rem; outline: none;
  transition: var(--transition);
}
.dev-credits-input input:focus { border-color: var(--accent); }

/* ── Toasts ── */
#toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-end;
  pointer-events: none;
}
.toast {
  background: var(--bg2);
  backdrop-filter: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 0.875rem; color: var(--text);
  box-shadow: var(--shadow);
  animation: slideIn 0.3s ease both;
  pointer-events: all;
  display: flex; align-items: center; gap: 10px;
  max-width: 320px;
}
.toast.success { border-color: var(--green); }
.toast.error   { border-color: var(--red); }
.toast.info    { border-color: var(--accent); }

.tutorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 24px;
  padding-bottom: 20px;
}
.tutorial-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}
.tutorial-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(0,0,0,0.05);
}
.tut-icon {
  width: 48px;
  height: 48px;
  background: rgba(251, 188, 4, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.tut-icon i {
  width: 24px !important;
  height: 24px !important;
}
.tutorial-item strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 700;
}
.tutorial-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Viral & Branding ── */
.auth-footer {
  margin-top: 32px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.auth-footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}
.auth-footer a:hover {
  text-decoration: underline;
  opacity: 0.9;
}

/* ── PWA Install Banner ── */
#install-banner {
  position: fixed;
  bottom: 24px;
  left: 50% !important;
  transform: translateX(-50%) translateY(120px) !important;
  width: calc(100% - 32px);
  max-width: 480px;
  background: var(--bg2);
  backdrop-filter: var(--glass);
  border: 1px solid var(--accent);
  border-radius: 20px;
  padding: 16px 20px;
  z-index: 99999 !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 15px 50px rgba(0,0,0,0.6);
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  opacity: 0;
  pointer-events: none;
}
#install-banner.visible {
  transform: translateX(-50%) translateY(0) !important;
  opacity: 1;
  pointer-events: all;
  display: flex !important;
}
.install-content { display: flex; gap: 14px; align-items: center; }
.install-logo { width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0; }
.install-info { min-width: 0; }
.install-info strong { display: block; font-size: 0.95rem; color: var(--text); margin-bottom: 2px; }
.install-info p { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.install-actions { display: flex; gap: 10px; flex-shrink: 0; }

@media (max-width: 500px) {
  #install-banner { flex-direction: column; gap: 16px; text-align: center; padding: 20px; }
  .install-content { flex-direction: column; gap: 8px; }
  .install-info p { white-space: normal; }
}

/* ── Share Modal ── */
.share-modal-content { max-width: 420px; text-align: center; }
.share-options-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 30px 0;
}
.share-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.75rem;
  transition: var(--transition);
  cursor: pointer;
}
.share-option:hover { color: var(--text); transform: translateY(-3px); }

.share-icon-circle {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 1.5rem;
  transition: var(--transition);
}
.share-icon-circle.whatsapp { color: #25d366; background: rgba(37, 211, 102, 0.1); }
.share-icon-circle.telegram { color: #0088cc; background: rgba(0, 136, 204, 0.1); }
.share-icon-circle.email    { color: #ea4335; background: rgba(234, 67, 53, 0.1); }
.share-icon-circle.copy     { color: var(--accent); background: rgba(251, 188, 4, 0.1); }

.share-option:hover .share-icon-circle {
  border-color: var(--accent);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  transform: scale(1.1);
}

.share-url-preview {
  margin-top: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}
.share-url-preview input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
  outline: none;
}

/* ── Spinner ── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block; flex-shrink: 0;
}

/* ── Loading overlay ── */
#loading-overlay {
  position: fixed; inset: 0; z-index: 9998;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
}
#loading-overlay .big-spinner {
  width: 48px; height: 48px;
  border: 3px solid rgba(56,189,248,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
#loading-overlay p { color: var(--text-muted); }

/* ── Animations ── */
@keyframes floatIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── Mobile ── */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .btn-menu { display: block; }
  .sidebar { transform: translateX(-240px); width: 240px; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .notes-grid { display: flex; flex-direction: column; gap: 16px; }
  .notes-header { flex-direction: column; align-items: stretch; gap: 12px; }
  .notes-header > div { margin-bottom: 8px; }
  .btn-ai, #btn-new-note { width: 100%; justify-content: center; }
  .pix-packages { grid-template-columns: 1fr; }
  .header { padding: 10px; gap: 8px; flex-wrap: wrap; }
  .search-bar { order: 3; flex: none; width: 100%; } /* Move search to second row if needed or just shrink */
  .header-actions { margin-left: auto; order: 2; }
  .btn-menu { order: 1; }
}
@media (max-width: 480px) {
  .modal { padding: 20px; }
}
/* --- Edit Modal Premium Upgrade --- */
.modal-premium {
  max-width: 1000px !important;
  width: 95% !important;
  height: 90vh !important;
  border-radius: 20px !important;
  padding: 0 !important;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #f8fafc !important; /* Ice White */
  color: #1e293b !important;     /* Dark Grey Text */
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.5);
}
.modal-premium .modal-header {
  padding: 4px 20px !important;
  min-height: auto !important;
}

.modal-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-icon-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-icon-btn:hover {
  background: rgba(255,255,255,0.1);
  color: var(--accent);
}

.modal-icon-btn.active {
  color: var(--accent);
}

.modal-body-scroll {
  padding: 0 24px 8px 24px;
  flex: 1;
  max-height: none !important;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-input-premium {
  background: none;
  border: none;
  font-size: 1.35rem;
  font-weight: 500;
  color: #1e293b !important;
  width: 100%;
  padding-bottom: 2px;
  margin-top: -4px;
  outline: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.modal-input-premium:focus {
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

.modal-textarea-premium {
  background: none;
  border: none;
  font-size: 0.85rem;
  color: #334155 !important;
  width: 100%;
  flex: 1;
  min-height: 300px;
  resize: none;
  outline: none;
  line-height: 1.05;
}

.modal-footer-premium {
  padding: 6px 16px;
  border-top: 1px solid rgba(0,0,0,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0,0,0,0.02);
  gap: 12px;
}

.modal-toolbar {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.modal-actions-right {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.toolbar-btn {
  background: none;
  border: none;
  color: var(--text-dim) !important;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.toolbar-btn i {
  width: 18px !important;
  height: 18px !important;
}

.toolbar-btn:hover {
  background: var(--surface-hover) !important;
  color: var(--text) !important;
  transform: translateY(-1px);
}

.toolbar-btn.delete:hover {
  color: #ef4444 !important;
  background: rgba(239, 68, 68, 0.1) !important;
}

.modal-actions-right {
  display: flex;
  gap: 12px;
}

/* List Editor Styles */
.list-editor-container {
  margin-top: 8px;
  padding: 12px;
  background: rgba(0,0,0,0.1);
  border-radius: 12px;
}

.modal-list-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  animation: fadeIn 0.2s ease-out;
}

.modal-list-item input[type="text"] {
  background: none;
  border: none;
  color: var(--text-primary);
  flex: 1;
  padding: 8px;
  outline: none;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 1rem;
}

.modal-list-item input[type="text"]:focus {
  border-bottom-color: var(--accent);
}

.btn-remove-item {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
}

.btn-remove-item:hover {
  color: #ef4444;
}

.btn-add-item {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  padding: 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: opacity 0.2s;
}

.btn-add-item:hover {
  opacity: 0.8;
}

/* Metadata Editor */
.metadata-editor-container {
  padding: 4px 12px;
  background: transparent;
  border-top: 1px solid rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
}

.meta-row {
  display: grid;
  grid-template-columns: 85px 75px 1fr;
  gap: 8px;
  margin-bottom: 4px;
}

.meta-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-field label {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.meta-field input {
  background: #fff !important;
  border: 1px solid rgba(0, 0, 0, 0.1) !important;
  border-radius: 8px;
  padding: 10px;
  color: #1e293b !important;
  outline: none;
  font-family: inherit;
  font-size: 0.9rem;
}

.meta-field input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.08);
}

/* Ultra-Compact Layout */
.meta-row.ultra-compact {
  display: grid;
  grid-template-columns: 100px 80px 1fr;
  gap: 8px;
  align-items: flex-end;
  margin-top: 0;
  width: 100%;
}
.meta-field { min-width: 0; }
.meta-field input { width: 100%; }
.meta-row.ultra-compact .meta-field label {
  font-size: 0.6rem;
  margin-bottom: 2px;
}
.meta-row.ultra-compact .meta-field input {
  padding: 6px 8px;
  font-size: 0.8rem;
  height: 32px;
  border-radius: 6px;
}
@media (max-width: 480px) {
  .meta-row.ultra-compact {
    grid-template-columns: 90px 75px 1fr;
    gap: 4px;
  }
  .modal-footer-premium {
    padding: 8px;
  }
}

.hidden { display: none !important; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 480px) {
  .modal-footer-premium {
    padding: 12px;
    flex-direction: column-reverse;
    gap: 16px;
    align-items: stretch;
  }
  .modal-toolbar {
    width: 100%;
    justify-content: space-between;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 12px;
  }
  .meta-row {
    grid-template-columns: 1fr 1fr; /* Force 2 columns even on small mobile */
    gap: 8px;
  }
  .modal-actions-right {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .modal-actions-right button {
    width: 100%;
    justify-content: center;
  }
  .edit-modal-premium {
    max-height: 90vh; /* Safer height for notches/address bars */
    border-radius: 12px !important;
    margin-top: 10px;
    margin-bottom: 10px;
  }
}

/* --- Premium Footer Improvements --- */
.modal-footer-premium {
  display: flex !important;
  align-items: center;
  justify-content: space-between !important;
  padding: 12px 16px !important;
  border-top: 1px solid var(--border);
  background: var(--bg2);
  gap: 12px;
  min-height: 56px;
  overflow: hidden;
}
.modal-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex: 0 1 auto;
  min-width: 0;
}
.metadata-editor-footer {
  display: flex;
  gap: 8px;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.metadata-editor-footer::-webkit-scrollbar { display: none; }

.meta-field-f input {
  max-width: 100px;
  background: rgba(255,255,255,0.05) !important;
  border: 1px solid var(--border) !important;
  padding: 4px 8px !important;
  font-size: 0.75rem !important;
  color: var(--text) !important;
  border-radius: 4px;
}
.modal-actions-right {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  margin-left: 8px;
}
.btn-save-premium {
  background: var(--accent) !important;
  border: none !important;
  padding: 8px 20px !important;
  border-radius: 6px !important;
  color: #fff !important;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap !important;
  box-shadow: 0 4px 15px var(--accent-glow);
}
.btn-save-premium:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}