:root {
  --bg-main: #0b1120;
  --bg-card: #151f32;
  --bg-card-hover: #1e293b;
  --bg-input: #0f172a;
  --border-color: rgba(148, 163, 184, 0.14);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --emerald: #10b981;
  --rose: #f43f5e;
  --amber: #f59e0b;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.35);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.hidden {
  display: none !important;
}

/* Auth Overlay */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.18), transparent 50%),
              radial-gradient(circle at bottom left, rgba(236, 72, 153, 0.14), transparent 50%);
}

.auth-card {
  width: 100%;
  max-width: 410px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-card);
}

.auth-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #6366f1, #ec4899);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1rem;
}

.auth-card h1 {
  font-size: 1.4rem;
  text-align: center;
  margin-bottom: 0.35rem;
}

.auth-card p.subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}

/* Layout */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1rem 4rem;
}

/* Topbar */
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6366f1, #ec4899);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.brand-title h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

/* Buttons & Inputs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  color: var(--text-main);
  background: var(--bg-card-hover);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4f46e5, #4338ca);
}

.btn-ai {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-color);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-danger {
  background: rgba(244, 63, 94, 0.15);
  color: #fda4af;
  border-color: rgba(244, 63, 94, 0.3);
}

.btn-sm {
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
  border-radius: 8px;
}

input, select, textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-main);
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

/* Pareggio Hero Banner */
.pareggio-banner {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(236, 72, 153, 0.14));
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.pareggio-info {
  flex: 1;
  min-width: 260px;
}

.pareggio-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: #a5b4fc;
  background: rgba(99, 102, 241, 0.2);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}

.pareggio-headline {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.pareggio-sub {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.pareggio-members-box {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.member-mini-card {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  min-width: 185px;
}

.member-mini-card .m-name {
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.25rem;
}

.member-mini-card .m-detail {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.kpi-value {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.kpi-value.expense { color: #fda4af; }
.kpi-value.income { color: #6ee7b7; }
.kpi-value.net { color: #f8fafc; }

.kpi-foot {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Pending Drafts Section */
.drafts-section {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.drafts-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.drafts-header h3 {
  font-size: 1rem;
  color: #fcd34d;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.draft-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
}

.draft-item:last-child {
  margin-bottom: 0;
}

/* Charts & Breakdown Grid */
.analytics-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
  .analytics-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  box-shadow: var(--shadow-card);
}

.card-title {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-container {
  position: relative;
  height: 250px;
  width: 100%;
}

/* Category Progress List */
.cat-list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.cat-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  cursor: pointer;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  transition: background 0.15s;
}

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

.cat-row-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
}

.cat-bar-bg {
  height: 7px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  overflow: hidden;
}

.cat-bar-fill {
  height: 100%;
  border-radius: 999px;
}

/* Filters Bar */
.filters-bar {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}

@media (max-width: 850px) {
  .filters-bar {
    grid-template-columns: 1fr 1fr;
  }
}

/* Transactions List */
.tx-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.tx-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color 0.15s;
}

.tx-item:hover {
  border-color: rgba(99, 102, 241, 0.4);
}

.tx-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.tx-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.05);
}

.tx-info {
  min-width: 0;
}

.tx-desc {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tx-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
}

.badge-telegram {
  background: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
}

.tx-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.tx-amount {
  font-size: 1.05rem;
  font-weight: 700;
  text-align: right;
}

.tx-amount.expense { color: #fda4af; }
.tx-amount.income { color: #6ee7b7; }
.tx-amount.settlement { color: #93c5fd; }

.tx-actions {
  display: flex;
  gap: 0.35rem;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.78);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  max-height: 92vh;
  overflow-y: auto;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 1.15rem;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.35rem;
  cursor: pointer;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #1e293b;
  border: 1px solid rgba(99, 102, 241, 0.5);
  color: #fff;
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  font-size: 0.88rem;
  font-weight: 600;
  z-index: 200;
}