/* ====================================
   SALARIFY — GRADIENT PREMIUM
   Inspirado em Notion + Linear + Stripe
   ==================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ====================================
   VARIÁVEIS CSS
   ==================================== */

:root {
  /* Cores principais */
  --primary-color:  #7c3aed;
  --primary-dark:   #6d28d9;
  --success-color:  #10b981;
  --danger-color:   #f43f5e;
  --warning-color:  #f59e0b;
  --info-color:     #06b6d4;

  /* Gradientes de destaque */
  --grad-primary:   linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
  --grad-success:   linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --grad-danger:    linear-gradient(135deg, #f43f5e 0%, #fb923c 100%);
  --grad-warning:   linear-gradient(135deg, #f59e0b 0%, #eab308 100%);
  --grad-info:      linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --grad-purple:    linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
  --grad-mint:      linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --grad-ocean:     linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);
  --grad-fire:      linear-gradient(135deg, #f97316 0%, #ef4444 100%);
  --grad-golden:    linear-gradient(135deg, #f59e0b 0%, #f97316 100%);

  /* Fundos Light */
  --bg-root:        #f8f7ff;
  --bg-card:        #ffffff;
  --bg-secondary:   #f1f0ff;
  --bg-input:       #faf9ff;

  /* Texto */
  --text-primary:   #0f0a2e;
  --text-secondary: #6b6893;
  --text-muted:     #a9a6c3;

  /* Bordas */
  --border-color:   rgba(124, 58, 237, 0.12);
  --border-strong:  rgba(124, 58, 237, 0.25);

  /* Sombras com cor */
  --shadow:         0 2px 8px rgba(124,58,237,0.08), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg:      0 12px 32px rgba(124,58,237,0.15), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl:      0 24px 56px rgba(124,58,237,0.2),  0 8px 24px rgba(0,0,0,0.08);
  --shadow-card:    0 4px 20px rgba(124,58,237,0.1),   0 1px 4px rgba(0,0,0,0.04);

  /* Legado app.js */
  --primary-color:  #7c3aed;
  --success-color:  #10b981;
  --danger-color:   #f43f5e;
  --warning-color:  #f59e0b;
  --info-color:     #06b6d4;
  --bg-primary:     #f8f7ff;
  --bg-secondary:   #f1f0ff;
  --bg-card:        #ffffff;
  --border-color:   rgba(124,58,237,0.12);
  --shadow-lg:      0 12px 32px rgba(124,58,237,0.15);
  --shadow-xl:      0 24px 56px rgba(124,58,237,0.2);
}

/* ====================================
   TEMA ESCURO
   ==================================== */

[data-theme="dark"] {
  --bg-root:        #08051a;
  --bg-card:        #110d2e;
  --bg-secondary:   #160f38;
  --bg-input:       #1a1240;

  --text-primary:   #ede9ff;
  --text-secondary: #9d97c4;
  --text-muted:     #5c5882;

  --border-color:   rgba(124,58,237,0.2);
  --border-strong:  rgba(124,58,237,0.4);

  --shadow:         0 2px 12px rgba(0,0,0,0.5);
  --shadow-lg:      0 12px 40px rgba(0,0,0,0.6);
  --shadow-xl:      0 24px 64px rgba(0,0,0,0.7);
  --shadow-card:    0 4px 24px rgba(0,0,0,0.5);

  --bg-primary:     #08051a;
}

/* Ícone de calendário no dark */
[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1) brightness(0.75);
  cursor: pointer;
}

[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator:hover {
  filter: invert(1) brightness(1);
}

/* ====================================
   RESET E BASE
   ==================================== */

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-root);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
  position: relative;
}

/* Orbs de fundo decorativos */
body::before {
  content: '';
  position: fixed;
  width: 700px;
  height: 700px;
  top: -300px;
  right: -200px;
  background: radial-gradient(circle, rgba(124,58,237,0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  width: 500px;
  height: 500px;
  bottom: -200px;
  left: -100px;
  background: radial-gradient(circle, rgba(6,182,212,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* ====================================
   LOGIN SCREEN
   ==================================== */

#loginScreen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 0% 0%,   rgba(124,58,237,0.25) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 100%, rgba(6,182,212,0.2)  0%, transparent 55%),
    radial-gradient(ellipse at 50% 50%, rgba(79,70,229,0.1)   0%, transparent 70%),
    #08051a;
}

[data-theme="light"] #loginScreen {
  background:
    radial-gradient(ellipse at 0% 0%,    rgba(124,58,237,0.15) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 100%, rgba(6,182,212,0.12)  0%, transparent 55%),
    radial-gradient(ellipse at 50% 50%,  rgba(79,70,229,0.06)  0%, transparent 70%),
    #f8f7ff;
}

.login-card {
  background: var(--bg-card);
  border-radius: 28px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  width: 100%;
  max-width: 420px;
  padding: 36px 28px;
  animation: fadeInUp 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
  border-radius: 28px 28px 0 0;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)     scale(1);    }
}

.logo-section {
  text-align: center;
  margin-bottom: 28px;
}

.logo-section h1 {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -1px;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.logo-section p {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ====================================
   TABS
   ==================================== */

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  background: var(--bg-secondary);
  border-radius: 14px;
  padding: 4px;
  border: 1px solid var(--border-color);
}

.tab {
  flex: 1;
  padding: 10px 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: 10px;
  transition: all 0.22s ease;
  font-family: 'Inter', sans-serif;
  min-height: 40px;
}

.tab:hover {
  color: var(--text-primary);
  background: rgba(124,58,237,0.06);
}

.tab.active {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(124,58,237,0.35);
}

.tab-content { display: none; }
.tab-content.active {
  display: block;
  animation: fadeIn 0.28s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0);   }
}

/* ====================================
   FORMS
   ==================================== */

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

.form-group label {
  display: block;
  margin-bottom: 7px;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 15px;
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  font-size: 15px;
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  transition: all 0.22s ease;
  min-height: 46px;
}

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

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12), 0 2px 8px rgba(124,58,237,0.08);
}

.form-group select {
  appearance: none;
  cursor: pointer;
  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='%237c3aed' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 42px;
}

[data-theme="dark"] .form-group select {
  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='%23a78bfa' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 12px;
}

[data-theme="dark"] .form-group select option {
  background: #110d2e;
  color: #ede9ff;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

/* ====================================
   BUTTONS
   ==================================== */

.btn {
  width: 100%;
  padding: 13px 20px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.22s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2px;
  min-height: 46px;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.18s ease;
}

.btn:hover::after { background: rgba(255,255,255,0.08); }
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 6px 22px rgba(124,58,237,0.45);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(124,58,237,0.55);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1.5px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(124,58,237,0.05);
}

.btn-success {
  background: var(--grad-success);
  color: white;
  box-shadow: 0 6px 20px rgba(16,185,129,0.4);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(16,185,129,0.5);
}

.btn-danger {
  background: var(--grad-danger);
  color: white;
  box-shadow: 0 6px 20px rgba(244,63,94,0.4);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(244,63,94,0.5);
}

.btn-sm {
  width: auto;
  padding: 9px 16px;
  font-size: 13px;
  border-radius: 10px;
  min-height: 38px;
}

/* ====================================
   MAIN SCREEN
   ==================================== */

#mainScreen { display: none; }

/* ====================================
   HEADER
   ==================================== */

header {
  background: rgba(248,247,255,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
  margin-bottom: 28px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(124,58,237,0.06);
}

[data-theme="dark"] header {
  background: rgba(8,5,26,0.9);
  border-bottom-color: var(--border-color);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0 24px;
}

.header-logo h1 {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.5px;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-user {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}

.header-user strong {
  color: var(--text-primary);
  font-weight: 700;
}

.header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.icon-btn {
  padding: 9px;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.22s ease;
  min-width: 42px;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.icon-btn:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(124,58,237,0.2);
}

/* ====================================
   NOTIFICATION
   ==================================== */

.notification {
  position: fixed;
  top: 16px;
  right: 16px;
  left: 16px;
  max-width: 400px;
  margin-left: auto;
  padding: 14px 18px;
  border-radius: 14px;
  z-index: 1000;
  display: none;
  font-weight: 600;
  font-size: 14px;
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255,255,255,0.2);
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100px); }
  to   { opacity: 1; transform: translateX(0);     }
}

.notification.success {
  background: var(--grad-success);
  color: white;
  box-shadow: 0 8px 28px rgba(16,185,129,0.4);
}

.notification.error {
  background: var(--grad-danger);
  color: white;
  box-shadow: 0 8px 28px rgba(244,63,94,0.4);
}

.notification.info {
  background: var(--grad-info);
  color: white;
  box-shadow: 0 8px 28px rgba(6,182,212,0.4);
}

/* ====================================
   SUMMARY CARDS
   ==================================== */

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 20px 18px 22px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

/* Faixa de gradiente no topo */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 20px 20px 0 0;
}

/* Orb decorativo no canto */
.card::after {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  opacity: 0.08;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Cores por tipo */
.card.income::before      { background: var(--grad-success); }
.card.income::after       { background: var(--grad-success); opacity: 0.12; }

.card.expense::before     { background: var(--grad-danger); }
.card.expense::after      { background: var(--grad-danger); opacity: 0.12; }

.card.savings::before     { background: var(--grad-primary); }
.card.savings::after      { background: var(--grad-primary); opacity: 0.12; }

.card.emergency::before   { background: var(--grad-info); }
.card.emergency::after    { background: var(--grad-info); opacity: 0.12; }

.card.investment::before  { background: var(--grad-golden); }
.card.investment::after   { background: var(--grad-golden); opacity: 0.12; }

.card.real-balance::before { background: var(--grad-purple); }
.card.real-balance::after  { background: var(--grad-purple); opacity: 0.12; }

.card-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}

.card-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  word-break: break-word;
  position: relative;
  z-index: 1;
}

/* Saldo Real */
.card.real-balance {
  z-index: 1;
}

.card.real-balance .label-futuras {
  position: absolute;
  bottom: 9px;
  right: 11px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.card.real-balance .card-value {
  transition: color 0.25s ease;
}

/* ====================================
   SECTIONS
   ==================================== */

.section {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 22px 20px 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

/* Linha de gradiente no topo de cada section */
.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 20px 20px 0 0;
  opacity: 0.5;
}

.section-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

/* ====================================
   TRANSACTIONS LIST
   ==================================== */

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

.transaction-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border-radius: 14px;
  border: 1px solid var(--border-color);
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.transaction-item:hover {
  transform: translateX(3px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}

/* Gradiente sutil no hover */
.transaction-item::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.transaction-item:hover::before { opacity: 1; }

.transaction-item.income         { border-left-color: #10b981; }
.transaction-item.income::before { background: linear-gradient(90deg, rgba(16,185,129,0.04) 0%, transparent 60%); }

.transaction-item.expense         { border-left-color: #f43f5e; }
.transaction-item.expense::before { background: linear-gradient(90deg, rgba(244,63,94,0.04) 0%, transparent 60%); }

.transaction-item.emergency         { border-left-color: #06b6d4; }
.transaction-item.emergency::before { background: linear-gradient(90deg, rgba(6,182,212,0.04) 0%, transparent 60%); }

.transaction-item.investment         { border-left-color: #f59e0b; }
.transaction-item.investment::before { background: linear-gradient(90deg, rgba(245,158,11,0.04) 0%, transparent 60%); }

.transaction-item.reserve-in  { border-left-color: #06b6d4; }
.transaction-item.reserve-out { border-left-color: #f59e0b; }
.transaction-item.investment-in  { border-left-color: #f59e0b; }
.transaction-item.investment-out { border-left-color: #f97316; }

.transaction-info {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.transaction-desc {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  word-break: break-word;
}

.transaction-date {
  font-size: 12px;
  color: var(--text-secondary);
}

.transaction-badge {
  display: inline-block;
  padding: 2px 8px;
  background: var(--grad-warning);
  color: white;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.transaction-amount {
  font-size: 16px;
  font-weight: 800;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.transaction-amount.positive {
  background: var(--grad-success);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.transaction-amount.negative {
  background: var(--grad-danger);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.transaction-actions {
  display: flex;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.edit-btn,
.delete-btn {
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
  transition: all 0.2s ease;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  min-width: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.edit-btn:hover {
  background: var(--grad-primary);
  border-color: transparent;
  transform: scale(1.08);
}

.delete-btn:hover {
  background: var(--grad-danger);
  border-color: transparent;
  transform: scale(1.08);
}

/* Badge de categoria */
.transaction-cat-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(124,58,237,0.1);
  color: var(--primary-color);
  border: 1px solid rgba(124,58,237,0.2);
  white-space: nowrap;
}

.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 52px;
  margin-bottom: 12px;
  opacity: 0.4;
}

.empty-state p {
  font-size: 15px;
  font-weight: 500;
}

/* ====================================
   CATEGORIAS
   ==================================== */

.category-filter-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.cat-filter-btn {
  padding: 5px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: 999px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 30px;
  width: auto;
}

.cat-filter-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.cat-filter-btn.active {
  background: var(--grad-primary);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 14px rgba(124,58,237,0.35);
}

.category-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 6px;
  margin-top: 4px;
}

.category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  background: var(--bg-secondary);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--border-color);
  gap: 6px;
  transition: all 0.18s ease;
  min-height: 36px;
}

.category-item:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}

.category-item.cat-expense { border-left-color: #f43f5e; }
.category-item.cat-income  { border-left-color: #10b981; }

.category-info {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.category-name {
  font-weight: 600;
  font-size: 12px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.category-type-badge { display: none; }

.category-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.cat-default-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.category-item .delete-btn {
  padding: 2px 4px;
  font-size: 13px;
  min-width: 26px;
  min-height: 26px;
  border: none;
  background: transparent;
}

.category-item .delete-btn:hover {
  background: var(--grad-danger);
  border-radius: 6px;
}

/* ====================================
   RESERVA & INVESTIMENTO
   ==================================== */

.reserve-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.reserve-input-group {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.reserve-input-group .form-group {
  flex: 1;
  margin-bottom: 0;
}

/* ====================================
   CHART
   ==================================== */

.chart-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.chart-period {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 180px;
  text-align: center;
}

.chart-view-toggle {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.chart-view-toggle .btn-sm.active {
  background: var(--grad-primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(124,58,237,0.35);
}

.chart-container {
  position: relative;
  width: 100%;
  margin-bottom: 20px;
  min-height: 280px;
}

.chart-empty-message {
  text-align: center;
  padding: 40px 16px;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
}

.chart-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.chart-summary-item { text-align: center; }

.chart-summary-label {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 700;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.chart-summary-value {
  display: block;
  font-size: 18px;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  word-break: break-word;
}

/* ====================================
   QUICK NOTES
   ==================================== */

#quickNotes {
  width: 100%;
  min-height: 130px;
  padding: 14px;
  border: 1.5px solid var(--border-color);
  border-radius: 14px;
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  background: var(--bg-input);
  color: var(--text-primary);
  resize: vertical;
  transition: all 0.22s ease;
}

#quickNotes:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
  background: var(--bg-card);
}

/* ====================================
   CALCULADORA
   ==================================== */

.calculator { max-width: 380px; margin: 0 auto; }

.calc-display {
  width: 100%;
  padding: 16px 18px;
  font-size: 28px;
  font-weight: 700;
  text-align: right;
  border: 1.5px solid var(--border-color);
  border-radius: 14px;
  margin-bottom: 14px;
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  transition: all 0.22s ease;
}

.calc-display:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}

.calc-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.calc-btn {
  padding: 16px;
  font-size: 18px;
  font-weight: 700;
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.18s ease;
  min-height: 54px;
  font-family: 'Inter', sans-serif;
}

.calc-btn:hover {
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124,58,237,0.15);
}

.calc-btn:active { transform: translateY(0) scale(0.97); }

.calc-btn.operator {
  background: var(--grad-primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(124,58,237,0.3);
}

.calc-btn.clear {
  background: var(--grad-danger);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(244,63,94,0.3);
}

.calc-btn.equals {
  grid-column: span 2;
  background: var(--grad-success);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(16,185,129,0.3);
}

/* ====================================
   MODAL
   ==================================== */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8,5,26,0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.25s ease;
}

.modal-content {
  background: var(--bg-card);
  border-radius: 22px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: scaleIn 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
  z-index: 2;
}

/* scrollable body */
.modal-content {
  overflow: visible;
}

.modal-content {
  overflow-y: auto;
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.93) translateY(20px); }
  to   { opacity: 1; transform: scale(1)    translateY(0);    }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.modal-close {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  font-size: 22px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.22s ease;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0;
}

.modal-close:hover {
  background: var(--grad-danger);
  border-color: transparent;
  color: white;
  transform: rotate(90deg);
}

.modal-body {
  padding: 22px 24px;
}

.modal-info {
  background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(79,70,229,0.1));
  color: var(--info-color);
  border: 1px solid rgba(6,182,212,0.25);
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 18px 24px;
  border-top: 1px solid var(--border-color);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--primary-color);
}

.checkbox-group label {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
}

/* ====================================
   RESPONSIVO — TABLET (768px)
   ==================================== */

@media (max-width: 768px) {
  .container { padding: 16px; }

  .header-content {
    flex-direction: row;
    justify-content: space-between;
    gap: 10px;
  }

  .header-logo h1 { font-size: 20px; }
  .header-user    { font-size: 13px; flex: 1; text-align: center; }
  .header-actions { justify-content: flex-end; }

  .summary-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .section { padding: 18px 16px; border-radius: 16px; }
  .section-title { font-size: 17px; margin-bottom: 16px; }

  .transaction-item {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 12px 14px;
  }

  .transaction-info  { flex: 1 1 100%; margin-bottom: 8px; }
  .transaction-amount { flex: 1; }
  .transaction-actions { width: auto; justify-content: flex-end; }

  .chart-controls { gap: 10px; }
  .chart-period   { font-size: 15px; min-width: 160px; }
  .chart-container { min-height: 250px; }
  .reserve-actions { grid-template-columns: 1fr; gap: 16px; }
  .form-row        { grid-template-columns: 1fr; gap: 12px; }

  .login-card  { padding: 28px 20px; max-width: 100%; }
  .logo-section h1 { font-size: 28px; }

  .modal-content {
    max-width: 100%;
    border-radius: 18px;
  }

  .modal-header,
  .modal-body,
  .modal-footer { padding: 18px; }
  .modal-header h2 { font-size: 17px; }
}

/* ====================================
   RESPONSIVO — MOBILE (480px)
   ==================================== */

@media (max-width: 480px) {
  body { font-size: 14px; }

  .container { padding: 12px; }

  header {
    padding: 10px 0;
    margin-bottom: 16px;
  }

  .header-content {
    padding: 0 12px;
    gap: 8px;
  }

  .header-logo h1 { font-size: 19px; }
  .header-user    { font-size: 12px; }

  .icon-btn {
    padding: 8px;
    font-size: 16px;
    min-width: 40px;
    min-height: 40px;
    border-radius: 10px;
  }

  .notification {
    top: 12px; right: 12px; left: 12px;
    padding: 12px 16px;
    font-size: 13px;
  }

  .summary-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 18px;
  }

  .card {
    padding: 14px 14px 18px;
    border-radius: 16px;
  }

  .card-title  { font-size: 10px; margin-bottom: 7px; }
  .card-value  { font-size: 18px; }

  .section {
    padding: 16px 14px;
    margin-bottom: 16px;
    border-radius: 16px;
  }

  .section-title { font-size: 16px; margin-bottom: 14px; }
  .form-group    { margin-bottom: 15px; }

  .form-group label {
    font-size: 11px;
    margin-bottom: 5px;
  }

  .form-group input,
  .form-group select {
    padding: 11px 12px;
    font-size: 14px;
    min-height: 44px;
  }

  .btn    { padding: 12px 18px; font-size: 15px; min-height: 46px; }
  .btn-sm { padding: 8px 13px;  font-size: 13px; min-height: 38px; }

  .transaction-item   { padding: 12px; gap: 10px; }
  .transaction-desc   { font-size: 13px; gap: 5px; }
  .transaction-date   { font-size: 11px; }
  .transaction-amount { font-size: 15px; }
  .transaction-badge  { font-size: 9px; padding: 2px 5px; }

  .edit-btn,
  .delete-btn {
    padding: 7px 9px;
    font-size: 14px;
    min-width: 38px;
    min-height: 38px;
  }

  .empty-state { padding: 40px 16px; }
  .empty-state-icon { font-size: 48px; }
  .empty-state p    { font-size: 14px; }

  .reserve-input-group { gap: 8px; }

  .chart-controls  { gap: 8px; margin-bottom: 12px; }
  .chart-period    { font-size: 14px; min-width: 140px; }
  .chart-view-toggle { gap: 8px; margin-bottom: 14px; }
  .chart-container { min-height: 220px; margin-bottom: 14px; }
  .chart-empty-message { padding: 28px 12px; font-size: 14px; }

  .chart-summary {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding-top: 12px;
  }

  .chart-summary-label { font-size: 10px; margin-bottom: 4px; }
  .chart-summary-value { font-size: 15px; }

  #quickNotes {
    min-height: 120px;
    padding: 12px;
    font-size: 14px;
  }

  .calculator { max-width: 100%; }
  .calc-display {
    font-size: 22px;
    padding: 13px;
    margin-bottom: 10px;
  }

  .calc-buttons { gap: 7px; }
  .calc-btn {
    padding: 12px;
    font-size: 16px;
    min-height: 50px;
    border-radius: 10px;
  }

  .login-card  { padding: 24px 18px; border-radius: 20px; }
  .logo-section { margin-bottom: 22px; }
  .logo-section h1 { font-size: 26px; }
  .logo-section p  { font-size: 13px; }

  .tabs { gap: 4px; margin-bottom: 18px; padding: 3px; }
  .tab  { padding: 9px 12px; font-size: 13px; min-height: 40px; }

  .modal-content  { border-radius: 18px; }
  .modal-header   { padding: 14px 16px; }
  .modal-header h2 { font-size: 16px; }
  .modal-close    { font-size: 20px; width: 36px; height: 36px; }
  .modal-body     { padding: 16px; }
  .modal-info     { padding: 10px 12px; font-size: 12px; margin-bottom: 14px; }
  .modal-footer   { padding: 14px 16px; gap: 8px; }

  .checkbox-group { margin-top: 12px; }
  .checkbox-group input[type="checkbox"] { width: 19px; height: 19px; }
  .checkbox-group label { font-size: 14px; }

  .category-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
  }

  .category-item {
    padding: 5px 8px;
    min-height: 32px;
  }

  .category-name { font-size: 11px; }

  .cat-filter-btn {
    padding: 4px 11px;
    font-size: 11px;
    min-height: 28px;
  }
}

/* ===== AJUSTES MOBILE - DESPESAS MENSAIS ===== */
@media (max-width: 480px) {
  /* Container da section */
  .section#expenseSection,
  .section.expenses-section {
    padding-top: 16px;
    padding-bottom: 18px;
  }

  /* Título da section */
  .section#expenseSection .section-title,
  .section.expenses-section .section-title {
    font-size: 15px;
    margin-bottom: 12px;
  }

  /* Controles de mês: encurtar e quebrar melhor */
  .chart-controls {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
  }

  .chart-period {
    font-size: 13px;
    min-width: 120px;
  }

  .chart-controls .btn-sm {
    padding: 7px 10px;
    font-size: 12px;
    min-height: 32px;
  }

  /* Botões "Por Categoria / Por Dia" */
  .chart-view-toggle {
    gap: 6px;
    margin-bottom: 12px;
  }

  .chart-view-toggle .btn-sm {
    padding: 7px 12px;
    font-size: 12px;
    min-height: 32px;
  }

  /* Mensagem de vazio mais próxima dos controles */
  .chart-empty-message {
    padding: 24px 10px;
    font-size: 13px;
  }

  /* Canvas menor para evitar scroll interno estranho */
  .chart-container {
    min-height: 200px;
    margin-bottom: 12px;
  }

  /* Resumo (Total / Média / Maior) em 3 colunas mesmo, mas mais compacto */
  .chart-summary {
    gap: 8px;
    padding-top: 10px;
  }

  .chart-summary-label {
    font-size: 10px;
    margin-bottom: 3px;
  }

  .chart-summary-value {
    font-size: 14px;
  }
}

/* ====================================
   ECONOMIA ANUAL (TABELA)
   ==================================== */

.annual-controls {
  margin-bottom: 16px;
}

.annual-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 14px 0 18px;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 18px;
}

.annual-summary-item {
  text-align: center;
}

.annual-summary-label {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 4px;
}

.annual-summary-value {
  display: block;
  font-size: 18px;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.annual-summary-value.positive {
  background: var(--grad-success);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.annual-summary-value.negative {
  background: var(--grad-danger);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.annual-table-wrapper {
  margin-top: 4px;
}

.annual-table-header,
.annual-table-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 10px;
  align-items: center;
}

.annual-table-header {
  padding: 8px 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  border-bottom: 1px solid var(--border-color);
}

.annual-table-body {
  margin-top: 4px;
}

.annual-table-row {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.annual-table-row:nth-child(2n) {
  background: var(--bg-secondary);
}

.annual-table-row .month-name {
  font-weight: 600;
  color: var(--text-primary);
}

.annual-table-row .value-income {
  font-weight: 600;
  color: var(--success-color);
}

.annual-table-row .value-expense {
  font-weight: 600;
  color: var(--danger-color);
}

.annual-table-row .value-balance {
  font-weight: 700;
}

.annual-table-row .value-balance.positive {
  color: var(--success-color);
}

.annual-table-row .value-balance.negative {
  color: var(--danger-color);
}

.annual-table-empty {
  text-align: center;
  padding: 18px 10px 6px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Responsivo para a tabela anual */
@media (max-width: 480px) {
  .annual-summary {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .annual-table-header,
  .annual-table-row {
    grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
    font-size: 12px;
  }
}