/* ============================================================
   Thu Chi — app.css
   Glassmorphism + Dark Gradient Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---- CSS VARIABLES ---- */
:root {
  --app-bg-image: none;
  --app-bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e3a5f 30%, #3b82f6 70%, #06b6d4 100%);

  /* Background — forest night tones */
  --bg-1: #060f08;
  --bg-2: #0a1a0d;
  --bg-3: #0f2214;

  /* Accent — giữ tím nhưng shift nhẹ sang teal để hòa với xanh lá */
  --accent: #6d28d9;
  --accent-light: #8b5cf6;
  --accent-glow: rgba(109, 40, 217, 0.35);

  /* Teal/green thay cho cyan thuần */
  --cyan: #059669;
  --cyan-light: #34d399;
  --cyan-glow: rgba(5, 150, 105, 0.25);

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.3);

  /* Glass — tint xanh lá nhẹ */
  --glass: rgba(20, 50, 25, 0.45);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-hover: rgba(30, 70, 35, 0.55);
  --glass-strong: rgba(10, 30, 15, 0.65);

  --text-primary: #f0fff4;
  --text-secondary: rgba(220, 255, 230, 0.65);
  --text-muted: rgba(180, 230, 195, 0.4);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255,255,255,0.08);
  --shadow-glow: 0 0 40px var(--accent-glow);
  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.65);

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background:
    linear-gradient(to bottom, rgba(4,10,6,0.72) 0%, rgba(6,15,8,0.60) 50%, rgba(4,10,6,0.78) 100%),
    var(--app-bg-gradient) center center / cover no-repeat scroll,
    var(--app-bg-image) center center / cover no-repeat scroll;
  color: var(--text-primary);
  min-height: 100dvh;
  overflow-x: hidden;
  padding-top: 64px; /* Space for fixed header */
  -webkit-font-smoothing: antialiased;
}



/* ---- APP SHELL ---- */
#app {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ---- LOGIN SCREEN ---- */
.login-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 24px;
  gap: 40px;
}

.login-hero {
  text-align: center;
  max-width: 480px;
}

.login-logo {
  width: 100px;
  height: 100px;
  display: block;
  margin: 0 auto 20px;
  object-fit: contain;
  filter: drop-shadow(0 0 24px rgba(168, 85, 247, 0.6)) drop-shadow(0 0 50px rgba(34, 211, 238, 0.4));
  animation: pulse 3s ease-in-out infinite;
  will-change: transform;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.login-title {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #f0fff4 0%, var(--accent-light) 45%, var(--cyan-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  text-shadow: none;
}

.login-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.login-card {
  background: var(--glass-strong);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-xl);
  padding: 40px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-card);
}

.login-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.login-features li span:first-child {
  font-size: 1.3rem;
  width: 28px;
  text-align: center;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}

.btn:hover::before { background: rgba(255,255,255,0.07); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #065f46 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(109,40,217,0.3);
}

.btn-primary:hover { box-shadow: 0 6px 30px rgba(5,150,105,0.4); transform: translateY(-1px); }

.btn-google {
  background: #fff;
  color: #1f1f1f;
  font-size: 1rem;
  padding: 14px 28px;
  width: 100%;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.btn-google:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.4); }

.btn-glass {
  background: var(--glass);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}

.btn-glass:hover { background: var(--glass-hover); border-color: rgba(255,255,255,0.2); }

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover { background: rgba(239, 68, 68, 0.25); }

.btn-sm { padding: 7px 14px; font-size: 0.82rem; border-radius: var(--radius-sm); }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); aspect-ratio: 1; }

/* ---- HEADER ---- */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 20px;
  background: rgba(4, 14, 6, 0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 1px 0 rgba(52, 211, 153, 0.06);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.app-header.context-personal {
  background: rgba(65, 12, 20, 0.82);
  border-bottom-color: rgba(248, 113, 113, 0.24);
  box-shadow: 0 1px 0 rgba(248, 113, 113, 0.12), 0 8px 30px rgba(127, 29, 29, 0.08);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-light), var(--cyan-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.header-logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(168, 85, 247, 0.6)) drop-shadow(0 0 12px rgba(34, 211, 238, 0.4));
}

.header-spacer { flex: 1; }

.header-sync-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  border-radius: 6px;
  margin-right: 8px;
  transition: all var(--transition);
}

.header-sync-btn:hover {
  background: var(--glass-hover);
  transform: rotate(180deg);
}

.header-sync-btn:active {
  transform: rotate(180deg) scale(0.95);
}

.header-sync-btn.syncing {
  animation: spin 1s linear infinite;
  pointer-events: none;
  opacity: 0.7;
  will-change: transform;
}



.app-version {
  padding: 8px 12px;
  color: var(--text-muted);
  font-size: 0.68rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.header-context-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.header-context-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: rgba(15, 23, 42, 0.5);
  color: var(--text-primary);
  font: inherit;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative;
  isolation: isolate;
}

.app-header.context-personal .header-context-toggle::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(248,113,113,0.15) 28%, #fb7185 48%, #ef4444 54%, rgba(248,113,113,0.15) 72%, transparent 100%);
  background-size: 260% 100%;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  animation: personal-context-ambient 2.6s ease-in-out infinite alternate;
  pointer-events: none;
  will-change: background-position, opacity, filter;
}

@keyframes personal-context-ambient {
  0% { background-position: 100% 0; opacity: 0.65; filter: blur(0.2px); }
  50% { opacity: 1; filter: blur(0); }
  100% { background-position: -100% 0; opacity: 0.65; filter: blur(0.2px); }
}

@media (prefers-reduced-motion: reduce) {
  .app-header.context-personal .header-context-toggle::before {
    animation: none;
    background-position: 50% 0;
  }
}

.header-context-menu {
  position: fixed;
  top: 72px; /* 64px header + 8px gap */
  right: 20px;
  min-width: 220px;
  padding: 10px 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: rgba(8, 12, 18, 0.9);
  box-shadow: 0 18px 40px rgba(0,0,0,0.4);
  z-index: 120;
}

.header-context-menu.hidden {
  display: none;
}

.home-members-section {
  padding: 10px 12px;
  border-bottom: 1px solid var(--glass-border);
}

.home-members-heading,
.home-member-row,
.home-invite-form {
  display: flex;
  align-items: center;
  gap: 7px;
}

.home-members-heading {
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.home-member-list { display: flex; flex-direction: column; gap: 6px; }
.home-member-row { justify-content: space-between; min-height: 30px; font-size: 0.76rem; }
.home-member-row > span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.member-status { flex-shrink: 0; font-size: 0.66rem; font-weight: 700; }
.member-status.joined { color: #34d399; }
.member-status.invited { color: #fbbf24; }
.member-status.declined { color: #fb7185; }
.member-actions { display: flex; flex-shrink: 0; gap: 5px; }
.home-invite-form { margin-top: 10px; }
.home-invite-form .form-input { min-width: 0; flex: 1; padding: 7px 9px; font-size: 0.76rem; }
.home-invite-form #home-member-relationship { flex: 0 0 auto; width: 72px; padding: 7px 4px; font-size: 0.76rem; }

.header-context-option {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 9px 10px;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.header-context-option.active,
.header-context-home-list .context-home-btn.active {
  background: rgba(96, 165, 250, 0.16);
  border: 1px solid rgba(96, 165, 250, 0.4);
}

.header-context-home-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.header-context-home-list .context-home-btn {
  flex: 1 1 120px;
  min-width: 110px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  cursor: pointer;
  object-fit: cover;
}

.user-avatar-placeholder {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

/* ---- NAV TABS ---- */
.nav-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.nav-tab {
  padding: 7px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  background: transparent;
  font-family: inherit;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-tab:hover { color: var(--text-primary); background: var(--glass-hover); }

.nav-tab.active {
  background: linear-gradient(135deg, var(--accent) 0%, #047857 100%);
  color: #fff;
  box-shadow: 0 2px 12px rgba(109,40,217,0.4);
}

/* ---- MAIN CONTENT ---- */
.main-content {
  flex: 1;
  padding: 24px 20px 100px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* ---- VIEWS ---- */
.view { display: none; }
.view.active {
  display: block;
  animation: view-enter 0.28s ease-out both;
  will-change: opacity, transform;
}

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

@media (prefers-reduced-motion: reduce) {
  .view.active { animation: none; }
}

/* ---- CARD ---- */
.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-glass);
  transition: all var(--transition-slow);
}

.card:hover { border-color: rgba(255,255,255,0.15); }

/* ---- INPUT VIEW ---- */
.input-header {
  margin-bottom: 20px;
}

.input-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.input-header p { font-size: 0.85rem; color: var(--text-secondary); }

.input-area {
  position: relative;
}

textarea.natural-input {
  width: 100%;
  min-height: 140px;
  padding: 18px;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
  resize: vertical;
  transition: all var(--transition);
  outline: none;
}

textarea.natural-input:focus {
  border-color: var(--accent);
  background: rgba(124, 58, 237, 0.06);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea.natural-input::placeholder { color: var(--text-muted); }

.input-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.example-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.pill {
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.25);
  color: var(--accent-light);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition);
}

.pill:hover {
  background: rgba(124, 58, 237, 0.22);
  border-color: var(--accent);
}

/* ---- DRAFT PREVIEW ---- */
.draft-section {
  margin-top: 24px;
  display: none;
}

.draft-section.visible { display: block; }

.draft-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.draft-header h3 { font-size: 1.05rem; font-weight: 700; }

.draft-count {
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(124, 58, 237, 0.2);
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 700;
}

.draft-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.draft-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  animation: slideIn 0.25s ease forwards;
  will-change: opacity, transform;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.draft-item:hover { background: rgba(255,255,255,0.07); border-color: var(--accent); }

.draft-item-info { min-width: 0; }

.draft-item-name {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.draft-item-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 5px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(255,255,255,0.07);
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.tag.price {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.2);
}

.tag.category {
  background: rgba(124, 58, 237, 0.12);
  color: var(--accent-light);
  border-color: rgba(124, 58, 237, 0.2);
}

.tag.date {
  background: rgba(6, 182, 212, 0.1);
  color: var(--cyan-light);
  border-color: rgba(6, 182, 212, 0.2);
}

.draft-item-detail {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
  white-space: normal;
}

.draft-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.draft-form-item {
  grid-template-columns: 1fr auto auto;
  align-items: start;
}

.draft-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.draft-form-grid label,
.draft-form-detail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.74rem;
  color: var(--text-secondary);
}

.draft-form-grid input,
.draft-form-grid select,
.draft-form-detail textarea {
  width: 100%;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: rgba(10, 10, 20, 0.7);
  color: var(--text-primary);
  font: inherit;
}

.draft-form-detail {
  margin-top: 10px;
}

.draft-item-price {
  font-size: 1.05rem;
  font-weight: 700;
  color: #34d399;
  white-space: nowrap;
}

.draft-confirm-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---- SEARCH BAR ---- */
.search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.search-input-wrap {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search-input-wrap svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 11px 16px 11px 42px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition);
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.search-input::placeholder { color: var(--text-muted); }

.filter-select {
  padding: 11px 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-select:focus { border-color: var(--accent); }
.filter-select option { background: #061009; color: var(--text-primary); }

/* ---- CATEGORY ACCORDION ---- */
.categories-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.category-group {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
}

.category-group:hover { border-color: rgba(255,255,255,0.15); }

.category-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  cursor: pointer;
  gap: 14px;
  user-select: none;
  transition: background var(--transition);
}

.category-header:hover { background: rgba(255,255,255,0.04); }

.cat-emoji {
  font-size: 1.6rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.cat-info { flex: 1; min-width: 0; }

.cat-name {
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cat-stats {
  display: flex;
  gap: 12px;
  margin-top: 3px;
}

.cat-stat {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.cat-stat strong {
  color: var(--text-primary);
  font-weight: 600;
}

.cat-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

.chevron {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.category-group.expanded .chevron { transform: rotate(180deg); }

.category-items {
  display: none;
  border-top: 1px solid var(--glass-border);
}

.category-group.expanded .category-items { display: block; }

.item-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background var(--transition);
}

.item-row:last-child { border-bottom: none; }

.item-row:hover { background: rgba(255,255,255,0.04); }

.item-name {
  flex: 1;
  font-size: 0.92rem;
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-price {
  font-size: 0.92rem;
  font-weight: 700;
  color: #34d399;
  flex-shrink: 0;
}

.item-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.item-row:hover .item-actions { opacity: 1; }

.empty-cat {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

/* ---- STATS VIEW ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-slow);
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.02));
}

.stat-card:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }

.stat-icon { font-size: 2rem; margin-bottom: 10px; }

.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-light), var(--cyan-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
  line-height: 1.1;
  /* Tránh tràn trên mobile */
  word-break: break-word;
  overflow-wrap: break-word;
  min-width: 0;
}

/* Chữ đơn vị nhỏ hơn trong stat card: "triệu", "tỷ", "k" */
.stat-value .price-unit {
  font-size: 0.58em;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.stat-label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 500; }

/* Chart bars */
.chart-section { margin-top: 8px; }

.chart-section h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.month-breakdown {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.month-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.04);
}

.month-label {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
}

.month-values {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.74rem;
  font-weight: 700;
}

.month-income { color: #34d399; }
.month-expense { color: #fca5a5; }

.chart-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chart-bar-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: 12px;
}

.chart-bar-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chart-bar-track {
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.chart-bar-value {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
}

.finance-manage-tools {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.finance-dashboard-section {
  margin-bottom: 24px;
  padding: 20px;
  background: rgba(12, 18, 32, 0.58);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.section-heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-heading-row h3 { font-size: 1.1rem; font-weight: 800; }

.section-kicker {
  display: block;
  margin-bottom: 4px;
  color: var(--cyan-light);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.finance-period-control,
.finance-date-range label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
}

.finance-period-control .form-select { min-width: 100px; }
.finance-date-range { display: flex; gap: 10px; }
.finance-date-range .form-input { min-width: 145px; }
.finance-range-picker-label .form-input { min-width: 190px; cursor: pointer; }

.finance-year-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 700;
}

.finance-legend { display: inline-flex; align-items: center; gap: 7px; }
.finance-legend i { width: 9px; height: 9px; display: inline-block; border-radius: 50%; background: var(--text-muted); }
.finance-legend.income i { background: #34d399; }
.finance-legend.expense i { background: #fb7185; }

.finance-month-chart {
  position: relative;
  display: block;
  width: 100%;
  height: 280px;
  padding: 8px 0 0;
}

.finance-month-chart canvas {
  width: 100% !important;
  height: 280px !important;
}

.finance-manage-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.finance-filter-btn {
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.02);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
}

.finance-filter-btn.active {
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(5,150,105,0.15));
  border-color: rgba(124,58,237,0.45);
  color: var(--text-primary);
}

.finance-manage-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.finance-manage-options .form-select {
  flex: 1;
  min-width: 135px;
}

.finance-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.finance-overview-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.finance-overview-card.accent {
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.16), rgba(5, 150, 105, 0.12));
}

.finance-overview-icon {
  font-size: 1.6rem;
}

.finance-overview-value {
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--accent-light), var(--cyan-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.finance-overview-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.finance-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.finance-panel {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 18px;
}

.panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.panel-header h3 {
  font-size: 1rem;
  font-weight: 700;
}

.panel-header span {
  color: var(--text-muted);
  font-size: 0.72rem;
}

.panel-header .panel-count {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 4px;
}

.finance-pagination {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.finance-pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.finance-pagination-info {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.finance-pagination-info strong {
  color: var(--text-secondary);
}

.finance-pagination-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.finance-page-btn {
  padding: 4px 10px;
  font-size: 0.75rem;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.finance-page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.finance-page-indicator {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0 4px;
  white-space: nowrap;
}

.finance-page-size-select {
  padding: 4px 8px;
  font-size: 0.75rem;
  min-height: 28px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  cursor: pointer;
}

.finance-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mini-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.04);
}

.finance-detail-row { cursor: pointer; transition: background var(--transition), border-color var(--transition), transform var(--transition); }
.finance-detail-row:hover { background: rgba(255,255,255,0.07); border-color: rgba(248,113,113,0.28); transform: translateY(-1px); }
.finance-detail-row:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 2px; }

.finance-detail-modal { max-width: 520px; }
.finance-detail-content h4 { margin: 8px 0 18px; font-size: 1.15rem; }
.finance-detail-amount { font-size: 1.8rem; font-weight: 800; }
.finance-detail-amount.income { color: #34d399; }
.finance-detail-amount.expense { color: #fb7185; }
.finance-detail-amount.transfer { color: #fbbf24; }
.finance-detail-list { display: flex; flex-direction: column; gap: 10px; margin: 0; }
.finance-detail-list > div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.finance-detail-list dt { color: var(--text-muted); font-size: 0.8rem; }
.finance-detail-list dd { margin: 0; color: var(--text-primary); font-size: 0.88rem; word-break: break-word; }
.finance-detail-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }

.mini-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.mini-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.mini-values {
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  color: var(--text-primary);
}

.mini-amount-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  text-align: right;
  line-height: 1.25;
}

.mini-exact {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  letter-spacing: 0.01em;
  margin-top: 2px;
}

.mini-right-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.finance-editable-row {
  align-items: center;
}

.mini-values.income { color: #34d399; }
.mini-values.expense { color: #fca5a5; }
.mini-values.transfer { color: #fbbf24; }
.mini-values.asset { color: #8b5cf6; }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: rgba(4, 16, 6, 0.96);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 28px;
  max-width: 480px;
  width: 100%;
  max-height: 85dvh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(52,211,153,0.05) inset;
}

.modal-overlay.visible .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.modal-header h3 { font-size: 1.15rem; font-weight: 700; }

/* ---- FORM ---- */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 7px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(5,150,105,0.2);
  background: rgba(5, 150, 105, 0.06);
}

.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-select option { background: #061009; }

.emoji-picker {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  padding: 12px;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-md);
  max-height: 200px;
  overflow-y: auto;
}

.emoji-btn {
  aspect-ratio: 1;
  border: 2px solid transparent;
  background: transparent;
  border-radius: var(--radius-sm);
  font-size: 1.3rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.emoji-btn:hover { background: rgba(255,255,255,0.08); }
.emoji-btn.selected { border-color: var(--accent); background: rgba(124,58,237,0.2); }

/* ---- USER MENU ---- */
.user-menu {
  position: fixed;
  top: 72px; /* 64px header + 8px gap */
  right: 20px;
  background: rgba(4, 18, 6, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 8px;
  min-width: 220px;
  max-height: calc(100vh - 88px); /* Leave space for header and margin */
  overflow-y: auto;
  box-shadow: var(--shadow-card);
  z-index: 200;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: all var(--transition);
}

.user-menu-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  transition: all var(--transition);
}

.user-menu-close:hover {
  background: rgba(255,255,255,0.2);
  color: var(--text-primary);
}

.user-menu::-webkit-scrollbar {
  width: 6px;
}

.user-menu::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
}

.user-menu::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.2);
  border-radius: 3px;
}

.user-menu::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.3);
}

.user-menu.visible { opacity: 1; transform: translateY(0); pointer-events: all; }

.user-menu-info {
  padding: 12px 32px 10px 12px; /* Extra right padding for close button */
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 6px;
}

.user-menu-name { font-weight: 700; font-size: 0.9rem; }
.user-menu-email { font-size: 0.78rem; color: var(--text-secondary); }

.user-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  width: 100%;
  border: none;
  background: none;
  font-family: inherit;
  text-align: left;
}

.user-menu-item:hover { background: var(--glass-hover); color: var(--text-primary); }
.user-menu-item.danger { color: #fca5a5; }
.user-menu-item.danger:hover { background: rgba(239,68,68,0.1); }

.context-home-btn.active {
  background: rgba(96, 165, 250, 0.18);
  border-color: rgba(96, 165, 250, 0.5);
  color: var(--text-primary);
}

.background-picker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 8px 12px 12px;
}

.background-option {
  position: relative;
  display: block;
  width: 100%;
  height: 70px;
  border: 2px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  padding: 0;
  transition: all var(--transition);
}

.background-option:hover {
  border-color: rgba(255,255,255,0.24);
  transform: translateY(-1px);
}

.background-option.active {
  border-color: rgba(96, 165, 250, 0.75);
  box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.2);
}

.background-option img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Gradient background options */
.background-option[data-background-path^="gradient-"] {
  border: 2px solid rgba(255,255,255,0.15);
}

.background-option[data-background-path^="gradient-"]:hover {
  border-color: rgba(255,255,255,0.3);
}

/* ---- UTILITY CLASSES FOR INLINE STYLES ---- */
.section-header {
  padding: 8px 12px 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.section-content {
  padding: 0 12px 8px;
  border-bottom: 1px solid var(--glass-border);
}

.form-row {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--glass-border);
}

.button-group {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.header-with-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.h2-large {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.h2-medium {
  font-size: 1.05rem;
  font-weight: 700;
}

.card-spacing-top {
  margin-top: 20px;
}

.card-spacing-bottom {
  margin-bottom: 20px;
}

.footer-text {
  text-align: center;
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.invite-code-input {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
}

.home-name-display {
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.label-small {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.invite-code-text {
  font-size: 1.1rem;
}

.emoji-selection {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.emoji-display {
  font-size: 2rem;
}

.secondary-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.loading-spinner-custom {
  width: 36px;
  height: 36px;
  border-width: 3px;
}

.text-secondary {
  color: var(--text-secondary);
}

.main-app-container {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.description-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.align-self-center {
  align-self: center;
}

.small-button-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---- TOAST ---- */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
  width: 100%;
  max-width: 360px;
  padding: 0 16px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  pointer-events: all;
  animation: toastIn 0.3s ease forwards;
  will-change: opacity, transform;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.toast.success { background: rgba(16,185,129,0.9); backdrop-filter: blur(10px); }
.toast.error   { background: rgba(239,68,68,0.9);  backdrop-filter: blur(10px); }
.toast.info    { background: rgba(124,58,237,0.9); backdrop-filter: blur(10px); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---- LOADING ---- */
.loading-spinner {
  width: 20px;
  height: 20px;
  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;
  will-change: transform;
}

.page-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60dvh;
  gap: 16px;
  color: var(--text-secondary);
}

/* ---- HOUSEHOLD SECTION ---- */
.home-invite-code {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(109, 40, 217, 0.1);
  border: 1px solid rgba(109, 40, 217, 0.25);
  border-radius: var(--radius-md);
  margin-top: 16px;
}

.invite-code-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--accent-light);
  flex: 1;
  text-align: center;
}

/* ---- EMPTY STATE ---- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon { font-size: 4rem; margin-bottom: 16px; opacity: 0.6; }
.empty-state h3 { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 0.88rem; line-height: 1.6; }

/* ---- MOBILE BOTTOM NAV ---- */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 8px 16px 20px;
  background: rgba(3, 12, 5, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav-inner {
  display: flex;
  justify-content: space-around;
  max-width: 480px;
  margin: 0 auto;
}

.mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
}

.mobile-nav-btn svg { width: 22px; height: 22px; }

.mobile-nav-btn.active { color: var(--accent-light); }
.mobile-nav-btn.active svg { filter: drop-shadow(0 0 6px var(--accent-glow)); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .mobile-nav { display: block; }

  .nav-tabs { display: none; }

  .header-inner { height: 56px; gap: 8px; }

  .header-context-switcher { margin-left: auto; }

  .header-context-toggle { padding: 7px 10px; font-size: 0.8rem; }

  .header-context-menu { right: -8px; min-width: 180px; top: 64px; /* 56px header + 8px gap */ }

  .user-menu { right: 12px; top: 64px; /* 56px header + 8px gap */ max-height: calc(100vh - 80px); /* Adjust for mobile header */ }

  body { padding-top: 56px; /* Space for mobile fixed header */ }

  .main-content { padding: 16px 14px 88px; }

  .login-title { font-size: 2rem; }

  .draft-item {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
  }

  .draft-item-price { grid-row: 1; grid-column: 2; }

  .chart-bar-row { grid-template-columns: 80px 1fr auto; }

  .finance-manage-filters { overflow-x: auto; padding-bottom: 2px; }
  .finance-filter-btn { white-space: nowrap; }

  .finance-dashboard-section { padding: 16px 12px; }
  .section-heading-row { align-items: stretch; flex-direction: column; }
  .finance-date-range { flex-wrap: wrap; }
  .finance-date-range label { flex: 1 1 140px; }
  .finance-date-range .form-input { min-width: 0; width: 100%; }
  .finance-range-picker-label { flex: 1 1 180px; }
  .finance-month-chart { height: 230px; }
  .finance-month-chart canvas { height: 230px !important; }

  .category-header { padding: 14px 16px; }
  .item-row { padding: 10px 16px; }

  .item-actions { opacity: 1; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
  .login-title { font-size: 1.7rem; }
  .login-card { padding: 28px 20px; }
}



/* ---- UTILITIES ---- */
.hidden { display: none !important; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.85rem; }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }