/* ============================================================
   Finance Tracker — Design System
   Apple-inspired frosted glass aesthetic
   ============================================================ */

/* ---- Custom properties ---- */
:root {
  --ft-accent:         #30b06e;
  --ft-accent-dark:    #1e8a4a;
  --ft-accent-light:   rgba(48, 176, 110, 0.13);
  --ft-accent-shadow:  rgba(48, 176, 110, 0.28);

  --ft-surface:        rgba(255, 255, 255, 0.65);
  --ft-surface-dim:    rgba(255, 255, 255, 0.50);
  --ft-border:         rgba(255, 255, 255, 0.80);
  --ft-divider:        rgba(0, 0, 0, 0.06);

  --ft-text:           #1d1d1f;
  --ft-text-secondary: #3a3a3c;
  --ft-text-muted:     #86868b;

  --ft-amber:          #ff9f0a;
  --ft-red:            #ff3b30;
  --ft-blue:           #007aff;

  --ft-sidebar-width:  220px;
  --ft-blur:           blur(16px);
  --ft-blur-heavy:     blur(24px);
}

/* ---- Page shell ---- */
html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', sans-serif;
  background: linear-gradient(135deg, #d4edda 0%, #e8f4e8 40%, #eef0f5 100%);
  background-attachment: fixed;
  color: var(--ft-text);
  -webkit-font-smoothing: antialiased;
}

.ft-layout {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.ft-sidebar {
  width: var(--ft-sidebar-width);
  min-height: 100vh;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: var(--ft-blur-heavy);
  -webkit-backdrop-filter: var(--ft-blur-heavy);
  border-right: 1px solid var(--ft-border);
  display: flex;
  flex-direction: column;
  padding: 24px 12px 20px;
  gap: 2px;
}

.ft-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 10px;
  margin-bottom: 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ft-text);
  letter-spacing: -0.3px;
  text-decoration: none;
}

.ft-sidebar-brand:hover { text-decoration: none; color: var(--ft-text); }

.ft-sidebar-brand-icon {
  width: 28px;
  height: 28px;
  background: var(--ft-accent);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.ft-nav-section {
  font-size: 10px;
  font-weight: 600;
  color: var(--ft-text-muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0 10px;
  margin-top: 14px;
  margin-bottom: 4px;
}

.ft-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: 9px;
  font-size: 13px;
  color: var(--ft-text-secondary);
  font-weight: 400;
  text-decoration: none;
  transition: background 0.12s ease;
}

.ft-nav-item:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--ft-text);
  text-decoration: none;
}

.ft-nav-item.active {
  background: var(--ft-accent-light);
  color: var(--ft-accent-dark);
  font-weight: 600;
}

.ft-nav-icon {
  width: 20px;
  text-align: center;
  font-size: 15px;
  flex-shrink: 0;
}

.ft-nav-badge {
  margin-left: auto;
  background: var(--ft-red);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
  line-height: 1.6;
}

.ft-nav-spacer { flex: 1; }

.ft-nav-item.ft-nav-muted {
  color: var(--ft-text-muted);
  font-size: 12px;
}

/* ---- Main content area ---- */
.ft-main {
  flex: 1;
  padding: 28px 28px 48px;
  overflow-x: hidden;
  min-width: 0;
}

/* ---- Auth (unauthenticated) layout ---- */
.ft-auth-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  gap: 12px;
}

/* ---- Page title ---- */
.ft-page-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--ft-text);
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

/* ---- Section header row ---- */
.ft-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

/* ---- Cards ---- */
.ft-card {
  background: var(--ft-surface);
  backdrop-filter: var(--ft-blur);
  -webkit-backdrop-filter: var(--ft-blur);
  border: 1px solid var(--ft-border);
  border-radius: 13px;
  overflow: hidden;
  margin-bottom: 16px;
}

.ft-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 12px;
  border-bottom: 1px solid var(--ft-divider);
  font-size: 14px;
  font-weight: 600;
  color: var(--ft-text);
}

.ft-card-header small {
  font-size: 11px;
  font-weight: 400;
  color: var(--ft-text-muted);
}

.ft-card-body {
  padding: 16px 18px;
}

/* ---- Hero card ---- */
.ft-hero {
  background: linear-gradient(135deg, var(--ft-accent), var(--ft-accent-dark));
  border-radius: 16px;
  padding: 22px 24px;
  color: white;
  margin-bottom: 14px;
  box-shadow: 0 4px 24px var(--ft-accent-shadow);
}

.ft-hero-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  opacity: 0.8;
  margin-bottom: 4px;
}

.ft-hero-amount {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
}

.ft-hero-sub {
  font-size: 13px;
  opacity: 0.8;
  margin-top: 4px;
}

.ft-hero-accounts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.ft-hero-account {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
}

.ft-hero-account small {
  display: block;
  font-size: 10px;
  opacity: 0.75;
  margin-bottom: 1px;
}

/* ---- Stat cards ---- */
.ft-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.ft-stat-card {
  background: var(--ft-surface);
  backdrop-filter: var(--ft-blur);
  -webkit-backdrop-filter: var(--ft-blur);
  border: 1px solid var(--ft-border);
  border-radius: 13px;
  padding: 14px 16px;
}

.ft-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ft-text-muted);
  margin-bottom: 4px;
}

.ft-stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--ft-text);
  letter-spacing: -0.5px;
}

.ft-stat-value.amber { color: var(--ft-amber); }
.ft-stat-value.red   { color: var(--ft-red); }
.ft-stat-value.green { color: var(--ft-accent); }

.ft-stat-sub {
  font-size: 11px;
  color: var(--ft-text-muted);
  margin-top: 2px;
}

.ft-stat-sub.green { color: var(--ft-accent); }
.ft-stat-sub.red   { color: var(--ft-red); }

/* ---- Mini progress bar ---- */
.ft-progress-bg {
  background: rgba(0, 0, 0, 0.07);
  border-radius: 3px;
  height: 4px;
  margin-top: 8px;
  overflow: hidden;
}

.ft-progress-fill {
  height: 4px;
  border-radius: 3px;
  background: var(--ft-accent);
  transition: width 0.3s ease;
}

.ft-progress-fill.over { background: var(--ft-red); }
.ft-progress-fill.warn { background: var(--ft-amber); }

/* ---- Transaction table ---- */
.ft-tx-table {
  width: 100%;
  border-collapse: collapse;
}

.ft-tx-table thead th {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ft-text-muted);
  padding: 9px 14px;
  text-align: left;
  background: rgba(0, 0, 0, 0.02);
  border-bottom: 1px solid var(--ft-divider);
  white-space: nowrap;
}

.ft-tx-table tbody tr {
  border-bottom: 1px solid var(--ft-divider);
  transition: background 0.1s;
}

.ft-tx-table tbody tr:last-child { border-bottom: none; }
.ft-tx-table tbody tr:hover { background: rgba(0, 0, 0, 0.02); }

.ft-tx-table td {
  padding: 10px 14px;
  vertical-align: middle;
}

.ft-tx-date  { font-size: 12px; color: var(--ft-text-muted); white-space: nowrap; }
.ft-tx-desc  { font-size: 13px; font-weight: 500; color: var(--ft-text); }
.ft-tx-sub   { font-size: 11px; color: var(--ft-text-muted); margin-top: 1px; }
.ft-tx-notes { font-size: 11px; color: var(--ft-blue); font-style: italic; margin-top: 1px; }
.ft-tx-amount { font-size: 13px; font-weight: 600; color: var(--ft-text); white-space: nowrap; }
.ft-tx-muted  { font-size: 12px; color: var(--ft-text-muted); white-space: nowrap; }

/* ---- Table filter buttons ---- */
.ft-filter-btns {
  display: flex;
  gap: 5px;
}

.ft-filter-btn {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  background: var(--ft-accent-light);
  color: var(--ft-accent-dark);
}

.ft-filter-btn.inactive {
  background: rgba(0, 0, 0, 0.05);
  color: var(--ft-text-muted);
}

/* ---- Category pills ---- */
.ft-cat-pill {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 5px;
  white-space: nowrap;
}

/* ---- Allocation buttons ---- */
.ft-alloc-btns { display: flex; gap: 3px; }

.ft-alloc-btn {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  line-height: 1.4;
  background: rgba(0, 0, 0, 0.07);
  color: var(--ft-text-muted);
  transition: opacity 0.1s;
}

.ft-alloc-btn:hover { opacity: 0.8; }
.ft-alloc-btn.active-s { background: var(--ft-accent); color: white; }
.ft-alloc-btn.active-m { background: var(--ft-blue);   color: white; }
.ft-alloc-btn.active-p { background: var(--ft-amber);  color: white; }

/* ---- Edit button ---- */
.ft-edit-btn {
  background: none;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 5px;
  padding: 3px 7px;
  font-size: 12px;
  cursor: pointer;
  color: var(--ft-text-muted);
  transition: background 0.1s;
}

.ft-edit-btn:hover { background: rgba(0, 0, 0, 0.04); }

/* ---- Buttons ---- */
.ft-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  background: var(--ft-accent);
  color: white;
  transition: background 0.15s;
}

.ft-btn:hover { background: var(--ft-accent-dark); color: white; text-decoration: none; }

.ft-btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 7px; }

.ft-btn-ghost {
  background: rgba(0, 0, 0, 0.06);
  color: var(--ft-text-secondary);
}

.ft-btn-ghost:hover { background: rgba(0, 0, 0, 0.10); color: var(--ft-text); }

.ft-btn-danger {
  background: rgba(255, 59, 48, 0.10);
  color: var(--ft-red);
}

.ft-btn-danger:hover { background: rgba(255, 59, 48, 0.18); color: var(--ft-red); }

/* ---- Bootstrap overrides ---- */
.btn-primary {
  background-color: var(--ft-accent) !important;
  border-color: var(--ft-accent) !important;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--ft-accent-dark) !important;
  border-color: var(--ft-accent-dark) !important;
}

.btn-outline-primary {
  color: var(--ft-accent) !important;
  border-color: var(--ft-accent) !important;
}

.btn-outline-primary:hover {
  background-color: var(--ft-accent) !important;
  border-color: var(--ft-accent) !important;
  color: white !important;
}

.form-control,
.form-select {
  background: var(--ft-surface-dim) !important;
  border: 1px solid rgba(0, 0, 0, 0.12) !important;
  border-radius: 8px !important;
  color: var(--ft-text) !important;
  font-size: 13px;
}

.form-control:focus,
.form-select:focus {
  background: rgba(255, 255, 255, 0.85) !important;
  border-color: var(--ft-accent) !important;
  box-shadow: 0 0 0 3px rgba(48, 176, 110, 0.15) !important;
}

.badge.bg-success { background-color: var(--ft-accent) !important; }
.badge.bg-primary { background-color: var(--ft-blue) !important; }

.modal-content {
  background: rgba(255, 255, 255, 0.88) !important;
  backdrop-filter: var(--ft-blur-heavy) !important;
  -webkit-backdrop-filter: var(--ft-blur-heavy) !important;
  border: 1px solid var(--ft-border) !important;
  border-radius: 16px !important;
}

.progress { background: rgba(0, 0, 0, 0.07) !important; }

.table { color: var(--ft-text); }

.table-light th, .table-light td {
  background: rgba(0, 0, 0, 0.02) !important;
}

.alert {
  background: var(--ft-surface) !important;
  backdrop-filter: var(--ft-blur);
  -webkit-backdrop-filter: var(--ft-blur);
  border: 1px solid var(--ft-border) !important;
  border-radius: 10px !important;
  color: var(--ft-text) !important;
}

.alert-warning {
  background: rgba(255, 159, 10, 0.12) !important;
  border-color: rgba(255, 159, 10, 0.3) !important;
}

.alert-success {
  background: rgba(48, 176, 110, 0.10) !important;
  border-color: rgba(48, 176, 110, 0.25) !important;
}

/* ---- Filter form ---- */
.ft-filter-form label {
  font-size: 11px;
  font-weight: 600;
  color: var(--ft-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
  display: block;
}