/* ============================================
   💕 FAVORS — Design System & Styles
   Charlie & Eman's Love Economy
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Palette */
  --pink-50: #fdf2f8;
  --pink-100: #fce7f3;
  --pink-200: #fbcfe8;
  --pink-300: #f9a8d4;
  --pink-400: #f472b6;
  --pink-500: #ec4899;
  --pink-600: #db2777;

  --lavender-50: #faf5ff;
  --lavender-100: #f3e8ff;
  --lavender-200: #e9d5ff;
  --lavender-300: #d8b4fe;
  --lavender-400: #c084fc;
  --lavender-500: #a855f7;

  --peach-50: #fff7ed;
  --peach-100: #ffedd5;
  --peach-200: #fed7aa;
  --peach-300: #fdba74;

  --cream: #fffbf5;
  --cream-dark: #fef3e2;
  --plum: #4a1942;
  --plum-light: #6b2d6b;
  --rose-dark: #9f1239;

  --white: #ffffff;
  --gray-100: #f7f3f0;
  --gray-200: #ebe5df;
  --gray-400: #b0a8a0;
  --gray-600: #6b6560;
  --gray-800: #3d3835;

  /* Gradients */
  --gradient-love: linear-gradient(135deg, #f9a8d4 0%, #c084fc 50%, #fdba74 100%);
  --gradient-charlie: linear-gradient(135deg, #a78bfa 0%, #818cf8 100%);
  --gradient-eman: linear-gradient(135deg, #f472b6 0%, #fb7185 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.9) 0%, rgba(255,251,245,0.95) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.6) 0%, rgba(255,255,255,0.3) 100%);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(74, 25, 66, 0.06), 0 1px 2px rgba(74, 25, 66, 0.04);
  --shadow-md: 0 4px 14px rgba(74, 25, 66, 0.08), 0 2px 6px rgba(74, 25, 66, 0.04);
  --shadow-lg: 0 10px 30px rgba(74, 25, 66, 0.12), 0 4px 10px rgba(74, 25, 66, 0.06);
  --shadow-xl: 0 20px 50px rgba(74, 25, 66, 0.15), 0 8px 20px rgba(74, 25, 66, 0.08);
  --shadow-glow-pink: 0 0 30px rgba(244, 114, 182, 0.3);
  --shadow-glow-purple: 0 0 30px rgba(167, 139, 250, 0.3);

  /* Typography */
  --font-body: 'Quicksand', 'Segoe UI', sans-serif;
  --font-accent: 'Pacifico', cursive;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--plum);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  line-height: 1.6;
  font-weight: 500;
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
  max-width: 100%;
}

/* --- Floating Hearts Background --- */
.hearts-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-heart {
  position: absolute;
  font-size: 1.2rem;
  opacity: 0;
  animation: floatHeart linear infinite;
  pointer-events: none;
  user-select: none;
}

@keyframes floatHeart {
  0% {
    opacity: 0;
    transform: translateY(100vh) rotate(0deg) scale(0.5);
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.4;
  }
  100% {
    opacity: 0;
    transform: translateY(-10vh) rotate(360deg) scale(1.2);
  }
}

/* --- Screen Management --- */
.screen {
  display: none;
  min-height: 100vh;
  position: relative;
  z-index: 1;
  max-width: 100%;
  min-width: 0;
  overflow-x: clip;
}

.screen.active {
  display: flex;
}

/* --- Login Screen --- */
#login-screen {
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pink-50) 0%, var(--lavender-50) 50%, var(--peach-50) 100%);
  min-width: 0;
  max-width: 100%;
}

.login-card {
  background: var(--gradient-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  width: 100%;
  max-width: 420px;
  margin: var(--space-md);
  box-shadow: var(--shadow-xl);
  text-align: center;
  animation: cardEntrance 0.8s var(--ease-spring) both;
}

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-heart {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
  animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.15); }
  30% { transform: scale(1); }
  45% { transform: scale(1.1); }
  60% { transform: scale(1); }
}

.login-title {
  font-family: var(--font-accent);
  font-size: 2.2rem;
  background: var(--gradient-love);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-xs);
}

.login-subtitle {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: var(--space-xl);
  font-weight: 500;
}

/* --- Form Elements --- */
.input-group {
  text-align: left;
  margin-bottom: var(--space-md);
}

.input-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--plum-light);
  margin-bottom: var(--space-xs);
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--pink-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--plum);
  background: var(--white);
  transition: all 0.3s var(--ease-out);
  outline: none;
}

.input-group input::placeholder {
  color: var(--gray-400);
  font-weight: 400;
}

.input-group input:focus,
.input-group select:focus {
  border-color: var(--pink-400);
  box-shadow: 0 0 0 4px rgba(244, 114, 182, 0.15), var(--shadow-sm);
}

.input-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23f472b6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background 0.3s var(--ease-out);
}

.btn:hover::after {
  background: rgba(255, 255, 255, 0.15);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  width: 100%;
  background: var(--gradient-love);
  color: var(--white);
  padding: 1rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md), var(--shadow-glow-pink);
  margin-top: var(--space-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-lg), 0 0 40px rgba(244, 114, 182, 0.4);
  transform: translateY(-2px);
}

.btn-add {
  width: 100%;
  background: var(--gradient-charlie);
  color: var(--white);
  box-shadow: var(--shadow-md), var(--shadow-glow-purple);
}

.btn-add:hover {
  box-shadow: var(--shadow-lg), 0 0 40px rgba(167, 139, 250, 0.4);
  transform: translateY(-2px);
}

.btn-spend {
  width: 100%;
  background: var(--gradient-eman);
  color: var(--white);
  box-shadow: var(--shadow-md), var(--shadow-glow-pink);
}

.btn-spend:hover {
  box-shadow: var(--shadow-lg), 0 0 40px rgba(244, 114, 182, 0.4);
  transform: translateY(-2px);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--pink-300);
  color: var(--pink-500);
}

.btn-outline:hover {
  background: var(--pink-50);
  border-color: var(--pink-400);
}

.btn-outline::after {
  display: none;
}

.error-msg {
  color: var(--rose-dark);
  font-size: 0.85rem;
  margin-top: var(--space-md);
  min-height: 1.2em;
  font-weight: 600;
}

/* --- Dashboard --- */
#dashboard-screen {
  flex-direction: column;
  background: linear-gradient(180deg, var(--pink-50) 0%, var(--cream) 30%, var(--lavender-50) 100%);
  min-width: 0;
  max-width: 100%;
}

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-glass);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(249, 168, 212, 0.3);
  position: sticky;
  top: 0;
  z-index: 10;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
  flex: 1;
}

.header-heart {
  font-size: 1.5rem;
  animation: heartbeat 2s ease-in-out infinite;
}

.header-title {
  font-family: var(--font-accent);
  font-size: 1.5rem;
  background: var(--gradient-love);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-width: 0;
  overflow-wrap: anywhere;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.greeting {
  font-size: 0.9rem;
  color: var(--gray-600);
  font-weight: 600;
}

.dash-main {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  min-width: 0;
  box-sizing: border-box;
}

/* --- Balance Section --- */
.balance-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  animation: cardEntrance 0.6s var(--ease-spring) both;
}

.balance-card {
  flex: 1;
  min-width: 0;
  max-width: 280px;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-out);
}

.balance-card:hover {
  transform: translateY(-6px) scale(1.02);
}

.charlie-card {
  border-top: 4px solid var(--lavender-400);
}

.charlie-card:hover {
  box-shadow: var(--shadow-xl), var(--shadow-glow-purple);
}

.eman-card {
  border-top: 4px solid var(--pink-400);
}

.eman-card:hover {
  box-shadow: var(--shadow-xl), var(--shadow-glow-pink);
}

.balance-deco {
  position: absolute;
  top: -10px;
  right: -5px;
  font-size: 5rem;
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
}

.balance-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--plum-light);
  margin-bottom: var(--space-sm);
}

.balance-number {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-xs);
  transition: all 0.5s var(--ease-spring);
}

.charlie-card .balance-number {
  background: var(--gradient-charlie);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eman-card .balance-number {
  background: var(--gradient-eman);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.balance-label {
  font-size: 0.8rem;
  color: var(--gray-400);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.balance-heart-divider {
  font-size: 1.5rem;
  flex-shrink: 0;
  animation: heartbeat 2s ease-in-out infinite;
}

/* --- Pending Agreements Section --- */
.pending-section {
  margin-bottom: var(--space-2xl);
  animation: cardEntrance 0.6s var(--ease-spring) both;
  animation-delay: 0.1s;
}

.pending-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.pending-subtitle {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
}

.pending-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pending-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid #f59e0b;
  position: relative;
  overflow: hidden;
  animation: slideIn 0.4s var(--ease-spring) both;
  transition: box-shadow 0.3s var(--ease-out);
}

.pending-card:hover {
  box-shadow: var(--shadow-lg);
}

.pending-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #f59e0b, #fbbf24, #f59e0b);
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.pending-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.pending-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

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

.pending-kind {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}

.pending-kind--give {
  background: linear-gradient(135deg, #ede9fe, #e9d5ff);
  color: var(--lavender-500);
}

.pending-kind--spend {
  background: linear-gradient(135deg, #fce7f3, #fbcfe8);
  color: var(--pink-600);
}

.pending-info-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--plum);
}

.pending-info-meta {
  font-size: 0.8rem;
  color: var(--gray-600);
  margin-top: 2px;
}

.pending-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.pending-badge.waiting {
  background: #fef3c7;
  color: #92400e;
}

.pending-badge.yours {
  background: #dbeafe;
  color: #1e40af;
}

.pending-card-desc {
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  color: var(--plum-light);
  margin-bottom: var(--space-md);
  font-style: italic;
}

.pending-amount {
  font-weight: 700;
  color: var(--lavender-500);
}

.pending-card-actions {
  display: flex;
  gap: var(--space-sm);
}

.btn-approve {
  flex: 1;
  background: linear-gradient(135deg, #34d399, #10b981);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-approve:hover {
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
  transform: translateY(-2px);
}

.btn-reject {
  flex: 1;
  background: transparent;
  border: 2px solid #fca5a5;
  color: #dc2626;
}

.btn-reject:hover {
  background: #fef2f2;
  border-color: #f87171;
}

.btn-reject::after {
  display: none;
}

.pending-waiting-msg {
  text-align: center;
  padding: var(--space-sm);
  font-size: 0.85rem;
  color: #92400e;
  background: #fef3c7;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* --- Counter Offer Styles --- */
.btn-counter {
  flex: 1;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.btn-counter:hover {
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
  transform: translateY(-2px);
}

.counter-form {
  margin-top: var(--space-md);
  animation: slideDown 0.3s var(--ease-spring) both;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
    max-height: 0;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    max-height: 200px;
  }
}

.counter-form-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border-radius: var(--radius-md);
  border: 2px dashed #fbbf24;
}

.counter-form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #92400e;
  white-space: nowrap;
}

.counter-input-row {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.counter-nudge-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 2px solid #fbbf24;
  background: var(--white);
  color: #d97706;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s var(--ease-out);
  line-height: 1;
}

.counter-nudge-btn:hover {
  background: #fef3c7;
  border-color: #d97706;
  transform: scale(1.1);
}

.counter-nudge-btn:active {
  transform: scale(0.95);
}

.counter-input {
  width: 60px;
  text-align: center;
  padding: 0.4rem;
  border: 2px solid #fbbf24;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  color: #92400e;
  background: var(--white);
  outline: none;
  transition: border-color 0.2s var(--ease-out);
}

.counter-input:focus {
  border-color: #d97706;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

/* Hide number input spinners */
.counter-input::-webkit-outer-spin-button,
.counter-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.counter-input[type=number] {
  -moz-appearance: textfield;
}

.btn-send-counter {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: var(--white);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.btn-send-counter:hover {
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
  transform: translateY(-2px);
}

/* --- Counter History Timeline --- */
.counter-history {
  margin-bottom: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(135deg, #f5f3ff, #ede9fe);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--lavender-400);
}

.counter-history-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--lavender-500);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.counter-history-timeline {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: var(--space-sm);
}

.counter-history-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.82rem;
  color: var(--plum-light);
  position: relative;
}

.counter-history-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--lavender-400);
  flex-shrink: 0;
}

.counter-history-text {
  flex: 1;
}

.counter-history-text strong {
  color: var(--plum);
}

.counter-history-time {
  color: var(--gray-400);
  font-size: 0.75rem;
  margin-left: var(--space-xs);
}

/* Pending card with active counters gets a subtle pulse border */
.pending-card.has-counters {
  border-left-color: var(--lavender-400);
}

.pending-card.has-counters::before {
  background: linear-gradient(90deg, var(--lavender-400), #fbbf24, var(--lavender-400));
}

/* --- Status Badges for History --- */
.txn-status {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.txn-status.approved {
  background: #d1fae5;
  color: #065f46;
}

.txn-status.pending {
  background: #fef3c7;
  color: #92400e;
}

.txn-status.rejected {
  background: #fee2e2;
  color: #991b1b;
  text-decoration: line-through;
}

.transaction-item.rejected {
  opacity: 0.5;
}

/* --- Pending count badge in header --- */
.pending-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0 6px;
  animation: popNumber 0.5s var(--ease-spring);
}

/* --- Actions Section --- */
.actions-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.action-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.4s var(--ease-out);
  animation: cardEntrance 0.6s var(--ease-spring) both;
  animation-delay: 0.15s;
  min-width: 0;
}

.action-card:nth-child(2) {
  animation-delay: 0.25s;
}

.action-card:hover {
  box-shadow: var(--shadow-lg);
}

.action-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.action-desc {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
}

.form-row {
  display: flex;
  gap: var(--space-md);
}

.form-row .input-group {
  flex: 1;
  min-width: 0;
}

.flex-grow {
  flex: 2 !important;
}

.amount-group {
  flex: 0 0 80px !important;
}

.amount-group input {
  text-align: center;
}

/* --- History Section --- */
.history-section {
  animation: cardEntrance 0.6s var(--ease-spring) both;
  animation-delay: 0.35s;
  min-width: 0;
  max-width: 100%;
}

.history-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.transaction-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-height: 500px;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: var(--space-xs);
  min-width: 0;
}

.transaction-list::-webkit-scrollbar {
  width: 6px;
}

.transaction-list::-webkit-scrollbar-track {
  background: transparent;
}

.transaction-list::-webkit-scrollbar-thumb {
  background: var(--pink-200);
  border-radius: var(--radius-full);
}

.transaction-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease-out);
  animation: slideIn 0.4s var(--ease-spring) both;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.transaction-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.txn-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.txn-icon.add {
  background: linear-gradient(135deg, var(--lavender-100) 0%, var(--lavender-200) 100%);
}

.txn-icon.spend {
  background: linear-gradient(135deg, var(--pink-100) 0%, var(--pink-200) 100%);
}

.txn-details {
  flex: 1;
  min-width: 0;
}

.txn-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--plum);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.txn-subtitle {
  font-size: 0.8rem;
  color: var(--gray-600);
  margin-top: 2px;
}

.txn-amount {
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
}

.txn-amount.add {
  background: var(--lavender-100);
  color: var(--lavender-500);
}

.txn-amount.spend {
  background: var(--pink-100);
  color: var(--pink-500);
}

.txn-time {
  font-size: 0.75rem;
  color: var(--gray-400);
  flex-shrink: 0;
  text-align: right;
  min-width: 60px;
}

.empty-state {
  text-align: center;
  color: var(--gray-400);
  font-size: 1rem;
  padding: var(--space-2xl);
  font-weight: 600;
}

/* --- Toast Notification --- */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--white);
  color: var(--plum);
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-weight: 600;
  font-size: 0.95rem;
  z-index: 100;
  opacity: 0;
  transition: all 0.5s var(--ease-spring);
  border-left: 4px solid var(--pink-400);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- Pop animation for balance update --- */
@keyframes popNumber {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.balance-number.pop {
  animation: popNumber 0.5s var(--ease-spring);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .balance-section {
    flex-direction: column;
    gap: var(--space-md);
  }

  .balance-card {
    max-width: 100%;
  }

  .balance-heart-divider {
    transform: rotate(90deg);
  }

  .actions-section {
    grid-template-columns: minmax(0, 1fr);
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .amount-group {
    flex: 1 !important;
  }

  .dash-header {
    padding: var(--space-md);
  }

  .header-title {
    font-size: 1.2rem;
  }

  .greeting {
    display: none;
  }

  .counter-form-inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .counter-input-row {
    justify-content: center;
  }

  .pending-card-actions {
    flex-wrap: wrap;
  }

  .transaction-item {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .txn-time {
    width: 100%;
    text-align: left;
    padding-left: calc(42px + var(--space-sm));
  }

  /* Reduce accidental iOS zoom on form fields (login + dashboard) */
  .input-group input,
  .input-group select {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .login-card {
    padding: var(--space-xl) var(--space-lg);
  }

  .login-title {
    font-size: 1.8rem;
  }

  .balance-number {
    font-size: 2.5rem;
  }

  .dash-main {
    padding: var(--space-md) var(--space-sm);
  }

  .dash-header {
    flex-wrap: wrap;
    row-gap: var(--space-sm);
  }

  .header-right {
    flex-wrap: wrap;
    justify-content: flex-end;
    row-gap: var(--space-xs);
  }
}

/* ============================================
   💬 Chat Panel Styles
   ============================================ */

/* --- Presence Indicator --- */
.presence-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.3rem 0.8rem;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.presence-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  transition: background 0.3s ease;
}

.presence-dot.online {
  background: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
  animation: presencePulse 2s ease-in-out infinite;
}

.presence-dot.offline {
  background: var(--gray-400);
}

@keyframes presencePulse {
  0%, 100% { box-shadow: 0 0 4px rgba(16, 185, 129, 0.4); }
  50% { box-shadow: 0 0 10px rgba(16, 185, 129, 0.8); }
}

.presence-text {
  color: var(--gray-600);
  white-space: nowrap;
}

/* --- Chat Toggle Button --- */
.chat-toggle {
  position: fixed;
  bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  right: calc(1.5rem + env(safe-area-inset-right, 0px));
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--gradient-love);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg), var(--shadow-glow-pink);
  z-index: 50;
  transition: all 0.3s var(--ease-spring);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-toggle:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(244, 114, 182, 0.5);
}

.chat-toggle.active {
  background: var(--gradient-charlie);
  transform: scale(0.95);
}

.chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: #ef4444;
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  animation: popNumber 0.4s var(--ease-spring);
  font-family: var(--font-body);
}

@keyframes chatPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.chat-toggle.chat-pulse {
  animation: chatPulse 0.6s var(--ease-spring);
}

/* --- Chat Panel --- (desktop / tablet: bottom-right; mobile overrides below) */
.chat-panel {
  position: fixed;
  right: max(1.5rem, env(safe-area-inset-right, 0px));
  left: auto;
  bottom: calc(6rem + env(safe-area-inset-bottom, 0px));
  box-sizing: border-box;
  width: min(380px, calc(100% - 3rem - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
  height: min(500px, calc(100vh - 8rem - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)));
  max-height: calc(100dvh - 8rem - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: 49;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  transform: translateY(20px) scale(0.8);
  transform-origin: right bottom;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s var(--ease-spring);
  border: 1px solid rgba(249, 168, 212, 0.2);
}

.chat-panel.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--gradient-love);
  color: var(--white);
  flex-shrink: 0;
}

.chat-header-title {
  font-weight: 700;
  font-size: 1rem;
}

.chat-close {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.2s;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

.chat-close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
}

/* --- Chat Messages Area --- */
.chat-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background: linear-gradient(180deg, var(--pink-50) 0%, var(--cream) 100%);
}

.chat-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--pink-200);
  border-radius: var(--radius-full);
}

.chat-empty {
  text-align: center;
  color: var(--gray-400);
  font-size: 0.9rem;
  font-weight: 600;
  margin: auto;
}

/* --- Chat Message Bubbles --- */
.chat-msg {
  display: flex;
  max-width: 80%;
  animation: msgSlide 0.25s var(--ease-out) both;
}

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

.chat-msg.own {
  align-self: flex-end;
}

.chat-msg.other {
  align-self: flex-start;
}

.chat-msg-bubble {
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.45;
  position: relative;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.chat-msg.own .chat-msg-bubble {
  background: var(--gradient-love);
  color: var(--white);
  border-bottom-right-radius: 4px;
}

.chat-msg.other .chat-msg-bubble {
  background: var(--white);
  color: var(--plum);
  border: 1px solid var(--pink-200);
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow-sm);
}

.chat-msg-name {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  opacity: 0.8;
  margin-bottom: 2px;
}

.chat-msg.other .chat-msg-name {
  color: var(--pink-500);
}

.chat-msg-text {
  display: block;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.chat-msg-time {
  display: block;
  font-size: 0.65rem;
  opacity: 0.6;
  margin-top: 3px;
  text-align: right;
}

/* --- Typing Indicator --- */
.chat-typing {
  padding: 0.3rem var(--space-lg);
  font-size: 0.78rem;
  color: var(--gray-600);
  font-weight: 600;
  font-style: italic;
  flex-shrink: 0;
  background: var(--cream);
  border-top: 1px solid rgba(249, 168, 212, 0.15);
}

/* --- Chat Input Bar --- */
.chat-input-bar {
  display: flex;
  align-items: flex-end;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--pink-100);
  background: var(--white);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  min-width: 0;
  min-height: 2.65rem;
  max-height: 7.5rem;
  padding: 0.55rem 0.9rem;
  border: 2px solid var(--pink-200);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--plum);
  background: var(--white);
  outline: none;
  resize: none;
  overflow-x: hidden;
  overflow-y: auto;
  overflow-wrap: anywhere;
  word-break: break-word;
  transition: border-color 0.2s var(--ease-out);
  box-sizing: border-box;
}

.chat-input::placeholder {
  color: var(--gray-400);
}

.chat-input:focus {
  border-color: var(--pink-400);
  box-shadow: 0 0 0 3px rgba(244, 114, 182, 0.1);
}

.chat-send {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--gradient-love);
  border: none;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.chat-send:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md), var(--shadow-glow-pink);
}

.chat-send:active {
  transform: scale(0.95);
}

/* Mobile / narrow: chat rules must come AFTER base .chat-panel so they win the cascade */
@media (max-width: 640px) {
  /* Centered floating window; width uses % of layout viewport (not 100vw) to avoid horizontal overflow */
  .chat-panel {
    left: 50%;
    right: auto;
    bottom: calc(5.75rem + env(safe-area-inset-bottom, 0px));
    width: min(
      380px,
      calc(100% - 1.5rem * 2 - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px))
    );
    max-width: min(
      380px,
      calc(100% - 1.5rem * 2 - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px))
    );
    box-sizing: border-box;
    height: min(
      500px,
      calc(100vh - 8rem - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px))
    );
    max-height: calc(100dvh - 8rem - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    border-radius: var(--radius-xl);
    transform: translateX(-50%) translateY(16px) scale(0.96);
    transform-origin: center bottom;
  }

  .chat-panel.open {
    z-index: 60;
    transform: translateX(-50%) translateY(0) scale(1);
  }

  .chat-input-bar {
    padding-bottom: calc(var(--space-sm) + env(safe-area-inset-bottom, 0px));
  }

  .chat-toggle {
    bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    right: calc(1rem + env(safe-area-inset-right, 0px));
    width: 56px;
    height: 56px;
  }

  .chat-input {
    font-size: 16px;
  }

  .chat-msg {
    max-width: min(92%, 320px);
  }

  .presence-text {
    white-space: normal;
    text-align: left;
    line-height: 1.25;
    max-width: 9.5rem;
  }

  .presence-indicator {
    align-items: flex-start;
    max-width: 100%;
  }
}