/* ============================================================
   PostPay — Main Stylesheet v2
   Colors: #FF6600 (orange) · #003180 (navy)
   ============================================================ */

/* ── Design tokens ── */
:root {
  --nb-font: 'Inter', system-ui, -apple-system, sans-serif;

  --nb-bg:   #f3f6fb;
  --nb-bg2:  #ffffff;
  --nb-bg3:  #eaeff7;

  --nb-sidebar-w:     252px;
  --nb-sidebar-bg:    #003180;
  --nb-sidebar-hover: rgba(255,255,255,0.09);
  --nb-sidebar-act:   #FF6600;
  --nb-sidebar-txt:   rgba(255,255,255,0.50);
  --nb-sidebar-txt-a: #ffffff;
  --nb-sidebar-brd:   rgba(255,255,255,0.08);

  --nb-topbar-bg:  #ffffff;
  --nb-topbar-brd: #e6ebf5;

  --nb-card:       #ffffff;
  --nb-card-hover: #f9fbfd;
  --nb-border:     #e4e9f2;

  --nb-txt:  #0f172a;
  --nb-txt2: #47566b;
  --nb-txt3: #94a3b8;

  --nb-primary:       #FF6600;
  --nb-primary-h:     #e55a00;
  --nb-primary-light: #fff4ed;

  --nb-success:       #10b981;
  --nb-success-light: #ecfdf5;
  --nb-danger:        #ef4444;
  --nb-danger-light:  #fef2f2;
  --nb-warning:       #f59e0b;
  --nb-warning-light: #fffbeb;
  --nb-info:          #06b6d4;
  --nb-info-light:    #ecfeff;
  --nb-purple:        #8b5cf6;
  --nb-purple-light:  #f5f3ff;

  --nb-shadow-xs:   0 1px 2px rgba(15,23,42,0.04);
  --nb-shadow-sm:   0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --nb-shadow:      0 4px 6px -1px rgba(15,23,42,0.07), 0 2px 4px -2px rgba(15,23,42,0.05);
  --nb-shadow-md:   0 10px 15px -3px rgba(15,23,42,0.08), 0 4px 6px -4px rgba(15,23,42,0.05);
  --nb-shadow-lg:   0 20px 25px -5px rgba(15,23,42,0.10), 0 8px 10px -6px rgba(15,23,42,0.05);
  --nb-shadow-card: 0 1px 3px rgba(15,23,42,0.05), 0 4px 12px rgba(15,23,42,0.04);

  --nb-radius:    12px;
  --nb-radius-sm: 8px;
  --nb-radius-lg: 18px;
  --nb-radius-xl: 24px;

  --nb-transition: all 0.18s ease;
}

[data-theme="dark"] {
  --nb-bg:   #0f172a;
  --nb-bg2:  #1e293b;
  --nb-bg3:  #1a2740;

  --nb-sidebar-bg:  #001a47;
  --nb-sidebar-txt: rgba(255,255,255,0.38);

  --nb-topbar-bg:  #1e293b;
  --nb-topbar-brd: #2d3d55;

  --nb-card:       #1e293b;
  --nb-card-hover: #243349;
  --nb-border:     #2d3d55;

  --nb-txt:  #e2e8f0;
  --nb-txt2: #94a3b8;
  --nb-txt3: #4b6075;

  --nb-primary:       #FF7722;
  --nb-primary-h:     #FF6600;
  --nb-primary-light: #2a1200;

  --nb-success-light: #052e16;
  --nb-danger-light:  #2d1010;
  --nb-warning-light: #1c1200;
  --nb-info-light:    #062030;
  --nb-purple-light:  #1a0a30;

  --nb-shadow-xs:   0 1px 2px rgba(0,0,0,0.25);
  --nb-shadow-sm:   0 1px 3px rgba(0,0,0,0.30);
  --nb-shadow:      0 4px 6px rgba(0,0,0,0.25);
  --nb-shadow-md:   0 10px 15px rgba(0,0,0,0.30);
  --nb-shadow-lg:   0 20px 25px rgba(0,0,0,0.40);
  --nb-shadow-card: 0 2px 8px rgba(0,0,0,0.25);
}

/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--nb-font);
  background: var(--nb-bg);
  color: var(--nb-txt);
  margin: 0;
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background .25s, color .25s;
}

a { color: var(--nb-primary); text-decoration: none; }
a:hover { color: var(--nb-primary-h); }
img { max-width: 100%; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--nb-border); border-radius: 3px; }

/* ── Layout ── */
.nb-wrapper { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.nb-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--nb-sidebar-w);
  background: var(--nb-sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  overflow: hidden;
  box-shadow: 4px 0 24px rgba(0,49,128,0.18);
}

.nb-sidebar-brand {
  display: flex; align-items: center; gap: 11px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--nb-sidebar-brd);
  text-decoration: none; flex-shrink: 0;
}

.nb-sidebar-logo {
  width: 36px; height: 36px;
  background: var(--nb-primary);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 900; color: #fff; flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(255,102,0,0.40);
}

.nb-sidebar-name    { font-size: 16px; font-weight: 800; color: #fff; letter-spacing: -.3px; }
.nb-sidebar-tagline { font-size: 10px; color: var(--nb-sidebar-txt); margin-top: 1px; }

.nb-sidebar-nav {
  flex: 1; overflow-y: auto; padding: 8px 0 14px;
  scrollbar-width: none;
}
.nb-sidebar-nav::-webkit-scrollbar { display: none; }

.nb-nav-section {
  padding: 18px 18px 5px;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.2px; color: rgba(255,255,255,0.20);
}

.nb-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; margin: 1px 9px;
  border-radius: 9px;
  color: var(--nb-sidebar-txt);
  font-size: 13px; font-weight: 500;
  text-decoration: none; transition: background .15s, color .15s;
  white-space: nowrap; overflow: hidden;
}

.nb-nav-item i,
.nb-nav-item .nb-nav-icon { width: 16px; text-align: center; font-size: 13px; flex-shrink: 0; }
.nb-nav-item:hover { background: var(--nb-sidebar-hover); color: #fff; }
.nb-nav-item.active {
  background: var(--nb-primary); color: #fff; font-weight: 600;
  box-shadow: 0 3px 10px rgba(255,102,0,0.35);
}

.nb-nav-badge {
  margin-left: auto; flex-shrink: 0;
  background: var(--nb-danger); color: #fff;
  font-size: 10px; font-weight: 700; min-width: 17px; height: 17px;
  border-radius: 9px; display: flex; align-items: center; justify-content: center; padding: 0 4px;
}

.nb-sidebar-footer {
  padding: 11px 12px;
  border-top: 1px solid var(--nb-sidebar-brd); flex-shrink: 0;
}

.nb-user-card {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 10px; border-radius: 9px;
  background: rgba(255,255,255,0.06);
  cursor: pointer; transition: background .15s; text-decoration: none;
}
.nb-user-card:hover { background: rgba(255,255,255,0.12); }

.nb-avatar {
  width: 33px; height: 33px; border-radius: 50%;
  background: var(--nb-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff; flex-shrink: 0; letter-spacing: -.3px;
}

.nb-user-info { flex: 1; min-width: 0; }
.nb-user-name { font-size: 12.5px; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nb-user-role { font-size: 10.5px; color: var(--nb-sidebar-txt); margin-top: 1px; }

/* ── Main ── */
.nb-main {
  margin-left: var(--nb-sidebar-w);
  flex: 1; display: flex; flex-direction: column;
  min-height: 100vh; min-width: 0;
}

/* ── Topbar ── */
.nb-topbar {
  position: sticky; top: 0; z-index: 900;
  height: 58px;
  background: var(--nb-topbar-bg);
  border-bottom: 1px solid var(--nb-topbar-brd);
  padding: 0 24px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--nb-shadow-xs);
}

.nb-topbar-title    { font-size: 16.5px; font-weight: 700; color: var(--nb-txt); letter-spacing: -.3px; line-height: 1.2; }
.nb-topbar-subtitle { font-size: 11.5px; color: var(--nb-txt3); margin-top: 1px; }
.nb-topbar-spacer   { flex: 1; }

.nb-topbar-action {
  width: 35px; height: 35px; border-radius: 9px;
  background: transparent; border: none;
  color: var(--nb-txt2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 15px; transition: var(--nb-transition);
  position: relative; flex-shrink: 0;
}
.nb-topbar-action:hover { background: var(--nb-bg3); color: var(--nb-txt); }

.nb-notif-dot {
  position: absolute; top: 7px; right: 7px;
  width: 7px; height: 7px; background: var(--nb-danger);
  border-radius: 50%; border: 1.5px solid var(--nb-topbar-bg);
}

/* ── Page content ── */
.nb-content { padding: 24px 26px; flex: 1; }

/* ── Cards ── */
.nb-card {
  background: var(--nb-card);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius);
  box-shadow: var(--nb-shadow-card);
  overflow: hidden;
}

.nb-card-header {
  display: flex; align-items: center;
  justify-content: space-between; gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--nb-border);
  background: var(--nb-card);
}

.nb-card-title    { font-size: 14px; font-weight: 700; color: var(--nb-txt); letter-spacing: -.2px; }
.nb-card-subtitle { font-size: 11.5px; color: var(--nb-txt3); margin-top: 2px; }
.nb-card-body     { padding: 18px; }

/* ── Stat cards ── */
.nb-stat {
  background: var(--nb-card); border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius); padding: 18px;
  display: flex; align-items: flex-start; gap: 13px;
  box-shadow: var(--nb-shadow-card); transition: box-shadow .2s, transform .2s;
}
.nb-stat:hover { box-shadow: var(--nb-shadow-md); transform: translateY(-2px); }

.nb-stat-icon {
  width: 44px; height: 44px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; flex-shrink: 0;
}

.nb-stat-icon.blue,   .nb-stat.blue   .nb-stat-icon { background: var(--nb-primary-light); color: var(--nb-primary); }
.nb-stat-icon.green,  .nb-stat.green  .nb-stat-icon { background: var(--nb-success-light); color: var(--nb-success); }
.nb-stat-icon.red,    .nb-stat.red    .nb-stat-icon { background: var(--nb-danger-light);  color: var(--nb-danger); }
.nb-stat-icon.orange, .nb-stat.orange .nb-stat-icon { background: var(--nb-warning-light); color: var(--nb-warning); }
.nb-stat-icon.purple, .nb-stat.purple .nb-stat-icon { background: var(--nb-purple-light);  color: var(--nb-purple); }
.nb-stat-icon.cyan,   .nb-stat.cyan   .nb-stat-icon { background: var(--nb-info-light);    color: var(--nb-info); }

.nb-stat-info   { flex: 1; min-width: 0; }
.nb-stat-label  { font-size: 10.5px; font-weight: 700; color: var(--nb-txt3); text-transform: uppercase; letter-spacing: .7px; margin-bottom: 5px; }
.nb-stat-value  { font-size: 22px; font-weight: 800; color: var(--nb-txt); letter-spacing: -.8px; line-height: 1; }
.nb-stat-sub    { font-size: 11.5px; color: var(--nb-txt3); margin-top: 5px; }
.nb-stat-trend  { font-size: 11.5px; font-weight: 600; margin-top: 4px; display: flex; align-items: center; gap: 3px; }
.nb-stat-trend.up    { color: var(--nb-success); }
.nb-stat-trend.down  { color: var(--nb-danger); }
.nb-stat-change          { font-size: 11.5px; font-weight: 600; margin-top: 3px; }
.nb-stat-change.positive { color: var(--nb-success); }
.nb-stat-change.negative { color: var(--nb-danger); }

/* ── Balance hero card ── */
.nb-balance-card {
  background: linear-gradient(135deg, #CC5200 0%, #FF6600 55%, #FF8A3D 100%);
  border-radius: var(--nb-radius-lg); padding: 26px 26px 22px;
  color: #fff; position: relative; overflow: hidden;
  box-shadow: 0 8px 24px rgba(255,102,0,0.32);
}
.nb-balance-card::before {
  content: ''; position: absolute;
  top: -60px; right: -50px; width: 220px; height: 220px;
  background: rgba(255,255,255,0.06); border-radius: 50%;
}
.nb-balance-card::after {
  content: ''; position: absolute;
  bottom: -60px; left: 10px; width: 160px; height: 160px;
  background: rgba(255,255,255,0.05); border-radius: 50%;
}
.nb-balance-label  { font-size: 12px; opacity: .72; font-weight: 500; margin-bottom: 8px; letter-spacing: .1px; }
.nb-balance-amount { font-size: 36px; font-weight: 900; letter-spacing: -2px; line-height: 1; text-shadow: 0 2px 8px rgba(0,0,0,.12); }
.nb-balance-sub    { font-size: 12px; opacity: .62; margin-top: 6px; }

/* ── Bank card visual ── */
.bank-card {
  border-radius: 15px; padding: 20px; color: #fff;
  position: relative; overflow: hidden; min-height: 175px;
  display: flex; flex-direction: column; justify-content: space-between;
  cursor: pointer; transition: transform .25s ease, box-shadow .25s ease; user-select: none;
}
.bank-card:hover { transform: translateY(-4px) scale(1.01); }

.bank-card::before {
  content: ''; position: absolute;
  top: -50px; right: -50px; width: 200px; height: 200px;
  border-radius: 50%; background: rgba(255,255,255,0.07);
}
.bank-card::after {
  content: ''; position: absolute;
  bottom: -60px; left: -20px; width: 180px; height: 180px;
  border-radius: 50%; background: rgba(255,255,255,0.04);
}

.bank-card,
.bank-card.blue   { background: linear-gradient(135deg,#003180 0%,#0055CC 100%); box-shadow: 0 8px 28px rgba(0,49,128,.40); }
.bank-card.dark   { background: linear-gradient(135deg,#0f172a 0%,#1e3a5f 100%); box-shadow: 0 8px 28px rgba(0,0,0,.40); }
.bank-card.gold   { background: linear-gradient(135deg,#78350f 0%,#d97706 100%); box-shadow: 0 8px 28px rgba(217,119,6,.40); }
.bank-card.green  { background: linear-gradient(135deg,#064e3b 0%,#10b981 100%); box-shadow: 0 8px 28px rgba(16,185,129,.35); }
.bank-card.purple { background: linear-gradient(135deg,#4c1d95 0%,#8b5cf6 100%); box-shadow: 0 8px 28px rgba(139,92,246,.40); }

.bank-card-chip {
  width: 36px; height: 27px; border-radius: 5px;
  background: linear-gradient(135deg,#f59e0b,#fcd34d);
  display: grid; grid-template-columns:1fr 1fr; grid-template-rows:repeat(3,1fr); gap: 2px; padding: 4px;
}
.bank-card-chip-line { background: rgba(0,0,0,.12); border-radius: 1px; }
.bank-card-number { font-size: 15px; font-weight: 500; letter-spacing: 3px; font-family: 'Courier New',monospace; margin-top: 14px; opacity: .9; }
.bank-card-info   { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 10px; }
.bank-card-holder { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; opacity: .85; }
.bank-card-expiry { font-size: 11px; opacity: .70; text-align: right; }
.bank-card-network { font-size: 22px; font-weight: 900; font-style: italic; opacity: .9; text-align: right; }
.bank-card-logo   { position: absolute; top: 16px; right: 16px; font-size: 17px; opacity: .8; }
.bank-card-status {
  position: absolute; top: 13px; right: 13px;
  font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 20px;
  background: rgba(255,255,255,0.18); backdrop-filter: blur(4px);
}
.bank-card-status.blocked { background: rgba(239,68,68,0.75); }

/* ── Buttons ── */
.btn {
  font-weight: 600; border-radius: 9px; font-size: 13px;
  padding: 8px 16px; transition: var(--nb-transition); letter-spacing: -.1px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-width: 1px;
}
.btn-sm  { padding: 5px 11px; font-size: 12px; border-radius: 7px; }
.btn-lg  { padding: 11px 22px; font-size: 14.5px; border-radius: 10px; }
.btn-xs  { padding: 3px 8px; font-size: 11px; border-radius: 6px; }
.btn-auth { padding: 11px; font-weight: 700; border-radius: 10px; font-size: 14px; width: 100%; }

.btn-primary {
  background: var(--nb-primary); border-color: var(--nb-primary); color: #fff;
  box-shadow: 0 2px 8px rgba(255,102,0,.22);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--nb-primary-h); border-color: var(--nb-primary-h); color: #fff;
  box-shadow: 0 4px 14px rgba(255,102,0,.32); transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 1px 4px rgba(255,102,0,.2); }

.btn-outline-primary { border-color: var(--nb-primary); color: var(--nb-primary); background: transparent; }
.btn-outline-primary:hover { background: var(--nb-primary); color: #fff; }

.btn-light  { background: var(--nb-bg); border-color: var(--nb-border); color: var(--nb-txt); }
.btn-light:hover { background: var(--nb-bg3); border-color: var(--nb-border); color: var(--nb-txt); }

.btn-danger { background: var(--nb-danger); border-color: var(--nb-danger); color: #fff; }
.btn-danger:hover { background: #dc2626; border-color: #dc2626; color: #fff; }

.btn-success { background: var(--nb-success); border-color: var(--nb-success); color: #fff; }
.btn-success:hover { background: #059669; border-color: #059669; color: #fff; }

.btn-outline-secondary { border-color: var(--nb-border); color: var(--nb-txt2); background: transparent; }
.btn-outline-secondary:hover { background: var(--nb-bg3); border-color: var(--nb-border); color: var(--nb-txt); }

.nb-btn-icon {
  width: 33px; height: 33px; border-radius: var(--nb-radius-sm);
  border: 1px solid var(--nb-border); background: var(--nb-card); color: var(--nb-txt2);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--nb-transition); font-size: 12.5px;
}
.nb-btn-icon:hover { background: var(--nb-primary-light); color: var(--nb-primary); border-color: var(--nb-primary); }

/* ── Tables ── */
.nb-table {
  width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px;
}
.nb-table thead th {
  padding: 9px 15px; font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .7px; color: var(--nb-txt3);
  background: var(--nb-bg); border-bottom: 1px solid var(--nb-border); white-space: nowrap;
}
.nb-table tbody td {
  padding: 12px 15px; border-bottom: 1px solid var(--nb-border);
  color: var(--nb-txt); vertical-align: middle;
}
.nb-table tbody tr:last-child td { border-bottom: none; }
.nb-table tbody tr:hover td { background: var(--nb-bg); }

/* Bootstrap table compat */
.nb-card .table > :not(caption) > * > * { background-color: transparent; color: var(--nb-txt); border-color: var(--nb-border); }
.nb-card .table > thead > tr > th { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .7px; color: var(--nb-txt3); background: var(--nb-bg); }
.nb-card .table tbody tr:hover > * { background-color: var(--nb-bg) !important; }

/* ── Forms ── */
.form-control, .form-select {
  background: var(--nb-bg2); border: 1.5px solid var(--nb-border); color: var(--nb-txt);
  border-radius: 9px; padding: 9px 13px; font-size: 13.5px;
  font-family: var(--nb-font); transition: border-color .15s, box-shadow .15s;
}
.form-control:focus, .form-select:focus {
  background: var(--nb-bg2); border-color: var(--nb-primary);
  box-shadow: 0 0 0 3px rgba(255,102,0,.10); color: var(--nb-txt); outline: none;
}
.form-control::placeholder { color: var(--nb-txt3); }
.form-control.is-invalid  { border-color: var(--nb-danger); }
.form-control.is-invalid:focus { box-shadow: 0 0 0 3px rgba(239,68,68,.10); }
.invalid-feedback { font-size: 11.5px; color: var(--nb-danger); display: none; }
.form-control.is-invalid ~ .invalid-feedback { display: block; }
.form-label { font-size: 12px; font-weight: 600; color: var(--nb-txt2); margin-bottom: 5px; }
.form-text  { font-size: 11px; color: var(--nb-txt3); }

.input-group-text {
  background: var(--nb-bg); border: 1.5px solid var(--nb-border);
  color: var(--nb-txt3); padding: 9px 12px; font-size: 13.5px;
}
.input-group > :first-child:not(.form-control):not(.form-select) { border-radius: 9px 0 0 9px; border-right: none; }
.input-group > .form-control:not(:first-child), .input-group > .form-select:not(:first-child) { border-left: none; border-radius: 0; }
.input-group > .form-control:last-child, .input-group > .form-select:last-child { border-radius: 0 9px 9px 0; }
.input-group > :last-child:not(.form-control):not(.form-select) { border-radius: 0 9px 9px 0; border-left: none; }
.input-group .form-control:focus { z-index: 3; }

/* Amount input */
.amount-input-wrapper { position: relative; }
.amount-input-wrapper .currency-symbol {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-size: 20px; font-weight: 700; color: var(--nb-txt3); pointer-events: none;
}
.amount-input-wrapper .form-control {
  padding-left: 36px; font-size: 26px; font-weight: 800;
  height: 64px; text-align: center; border-radius: 12px;
}

/* ── Badges ── */
.badge { font-size: 10.5px; font-weight: 600; padding: 3px 7px; border-radius: 5px; letter-spacing: .1px; }
.nb-badge-blue   { background: var(--nb-primary-light); color: var(--nb-primary); }
.nb-badge-green  { background: var(--nb-success-light); color: var(--nb-success); }
.nb-badge-red    { background: var(--nb-danger-light);  color: var(--nb-danger); }
.nb-badge-yellow,
.nb-badge-orange { background: var(--nb-warning-light); color: var(--nb-warning); }
.nb-badge-purple { background: var(--nb-purple-light);  color: var(--nb-purple); }
.nb-badge-gray   { background: var(--nb-bg3);           color: var(--nb-txt3); }

/* ── Transaction icons ── */
.txn-icon, .tx-icon {
  width: 37px; height: 37px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; flex-shrink: 0;
}
.txn-icon.income,  .tx-icon.income  { background: var(--nb-success-light); color: var(--nb-success); }
.txn-icon.expense, .tx-icon.expense { background: var(--nb-danger-light);  color: var(--nb-danger); }
.txn-icon.neutral, .tx-icon.neutral { background: var(--nb-bg3);           color: var(--nb-txt3); }

.amount-positive { color: var(--nb-success); font-weight: 700; }
.amount-negative { color: var(--nb-danger);  font-weight: 700; }

/* ── Notifications dropdown ── */
.nb-notif-dropdown {
  width: 330px; max-height: 440px; overflow-y: auto;
  border-radius: var(--nb-radius); border: 1px solid var(--nb-border);
  box-shadow: var(--nb-shadow-lg); background: var(--nb-card);
}
.nb-notif-item {
  display: flex; gap: 11px; padding: 12px 14px;
  border-bottom: 1px solid var(--nb-border); transition: background .12s; cursor: pointer;
}
.nb-notif-item:hover { background: var(--nb-bg); }
.nb-notif-item.unread { background: var(--nb-primary-light); }
.nb-notif-item:last-child { border-bottom: none; }
.nb-notif-title { font-size: 12.5px; font-weight: 600; color: var(--nb-txt); }
.nb-notif-msg   { font-size: 11.5px; color: var(--nb-txt3); margin-top: 2px; line-height: 1.4; }
.nb-notif-time  { font-size: 10.5px; color: var(--nb-txt3); margin-top: 3px; }

/* ── Savings goals ── */
.savings-goal {
  background: var(--nb-card); border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius); padding: 18px;
  transition: box-shadow .2s, transform .2s;
}
.savings-goal:hover { box-shadow: var(--nb-shadow-md); transform: translateY(-2px); }
.savings-icon {
  width: 44px; height: 44px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; margin-bottom: 12px;
}

/* ── Progress ── */
.progress, .nb-progress {
  height: 6px; border-radius: 4px; background: var(--nb-bg3); overflow: hidden;
}
.progress-bar, .nb-progress-fill { border-radius: 4px; transition: width .6s ease; }

/* ── Toggle ── */
.nb-toggle {
  position: relative; display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
}
.nb-toggle input { display: none; }
.nb-toggle-slider {
  width: 40px; height: 22px; background: var(--nb-border);
  border-radius: 11px; position: relative; transition: background .2s; flex-shrink: 0;
}
.nb-toggle-slider::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px; background: #fff; border-radius: 50%;
  transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.nb-toggle input:checked ~ .nb-toggle-slider { background: var(--nb-success); }
.nb-toggle input:checked ~ .nb-toggle-slider::after { transform: translateX(18px); }

/* ── OTP inputs ── */
.otp-inputs { display: flex; gap: 8px; justify-content: center; }
.otp-input {
  width: 48px; height: 58px; text-align: center;
  font-size: 22px; font-weight: 700;
  border: 2px solid var(--nb-border); border-radius: 9px;
  background: var(--nb-card); color: var(--nb-txt);
  transition: border-color .15s, box-shadow .15s; outline: none;
}
.otp-input:focus { border-color: var(--nb-primary); box-shadow: 0 0 0 3px rgba(255,102,0,.10); }
.otp-input.filled { border-color: var(--nb-primary); background: var(--nb-primary-light); }

/* ── Toast ── */
.nb-toast-container {
  position: fixed; bottom: 22px; right: 22px;
  z-index: 9999; display: flex; flex-direction: column; gap: 9px;
}
.nb-toast {
  background: var(--nb-card); border: 1px solid var(--nb-border);
  border-radius: 11px; padding: 12px 14px;
  display: flex; align-items: flex-start; gap: 10px;
  box-shadow: var(--nb-shadow-lg); border-left-width: 3px;
  animation: toastIn .26s ease; min-width: 280px; max-width: 370px;
}
.nb-toast.success { border-left-color: var(--nb-success); }
.nb-toast.error   { border-left-color: var(--nb-danger); }
.nb-toast.warning { border-left-color: var(--nb-warning); }
.nb-toast.info    { border-left-color: var(--nb-info); }

.nb-toast-icon { font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.nb-toast.success .nb-toast-icon { color: var(--nb-success); }
.nb-toast.error   .nb-toast-icon { color: var(--nb-danger); }
.nb-toast.warning .nb-toast-icon { color: var(--nb-warning); }
.nb-toast.info    .nb-toast-icon { color: var(--nb-info); }
.nb-toast-content { flex: 1; min-width: 0; }
.nb-toast-title   { font-size: 12.5px; font-weight: 700; color: var(--nb-txt); }
.nb-toast-msg     { font-size: 12px; color: var(--nb-txt3); margin-top: 2px; line-height: 1.4; }
.nb-toast-close {
  background: none; border: none; color: var(--nb-txt3);
  cursor: pointer; font-size: 12px; padding: 0; transition: color .15s; flex-shrink: 0;
}
.nb-toast-close:hover { color: var(--nb-txt); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}
@keyframes slideOutRight {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(100%); }
}

/* ── Loading overlay ── */
.nb-loading {
  position: fixed; inset: 0;
  background: rgba(15,23,42,.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 9998; backdrop-filter: blur(3px);
}
.nb-spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(255,255,255,.12);
  border-top-color: var(--nb-primary);
  border-radius: 50%; animation: spin .65s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Auth pages ── */
.auth-page { min-height: 100vh; display: flex; }

.auth-left {
  flex: 1;
  background: linear-gradient(150deg,#001847 0%,#003180 55%,#004cbe 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 60px 48px; position: relative; overflow: hidden;
}
.auth-left::before {
  content: ''; position: absolute;
  top: -100px; right: -100px; width: 420px; height: 420px;
  background: rgba(255,255,255,.04); border-radius: 50%;
}
.auth-left::after {
  content: ''; position: absolute;
  bottom: -150px; left: -100px; width: 500px; height: 500px;
  background: rgba(255,255,255,.03); border-radius: 50%;
}

.auth-right {
  width: 480px; background: var(--nb-bg);
  display: flex; align-items: center; justify-content: center; padding: 48px 28px;
}
.auth-right.wide { width: 520px; }

.auth-box {
  width: 100%; max-width: 420px;
  background: var(--nb-card); border-radius: 16px;
  padding: 34px 30px; box-shadow: var(--nb-shadow-lg);
  border: 1px solid var(--nb-border);
}

.auth-logo {
  width: 48px; height: 48px; background: var(--nb-primary); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; font-weight: 900; color: #fff;
  margin-bottom: 18px; box-shadow: 0 4px 14px rgba(255,102,0,.32);
}

.auth-title    { font-size: 22px; font-weight: 800; color: var(--nb-txt); margin: 0 0 6px; letter-spacing: -.4px; }
.auth-subtitle { font-size: 13px; color: var(--nb-txt3); margin: 0 0 22px; line-height: 1.4; }

.auth-feature { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 20px; }
.auth-feature-icon {
  width: 37px; height: 37px; background: rgba(255,255,255,.10); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #fff; flex-shrink: 0;
}

/* ── Messages ── */
.msg-thread-item {
  display: flex; gap: 11px; padding: 13px 16px;
  border-bottom: 1px solid var(--nb-border);
  cursor: pointer; transition: background .12s; text-decoration: none;
}
.msg-thread-item:hover { background: var(--nb-bg); }
.msg-thread-item.unread, .msg-thread-item.active { background: var(--nb-primary-light); }

.msg-bubble {
  padding: 9px 13px; border-radius: 10px; font-size: 13.5px; line-height: 1.5;
}
.msg-bubble.sent     { background: var(--nb-primary); color: #fff; border-bottom-right-radius: 4px; }
.msg-bubble.received { background: var(--nb-bg3); color: var(--nb-txt); border-bottom-left-radius: 4px; }

/* ── Admin KPIs ── */
.admin-kpi {
  background: var(--nb-card); border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius); padding: 18px; box-shadow: var(--nb-shadow-card);
}
.admin-kpi-label { font-size: 10.5px; font-weight: 700; color: var(--nb-txt3); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 5px; }
.admin-kpi-value { font-size: 26px; font-weight: 800; color: var(--nb-txt); letter-spacing: -1px; }
.admin-kpi-sub   { font-size: 11.5px; color: var(--nb-txt3); margin-top: 4px; }

/* ── Empty states ── */
.nb-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 44px 24px; text-align: center;
}
.nb-empty-icon {
  width: 58px; height: 58px; background: var(--nb-bg); border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--nb-txt3); margin-bottom: 14px;
}
.nb-empty-title { font-size: 14.5px; font-weight: 700; color: var(--nb-txt); margin-bottom: 5px; }
.nb-empty-text  { font-size: 13px; color: var(--nb-txt3); max-width: 260px; line-height: 1.5; }

/* ── Pagination ── */
.nb-pagination { display: flex; align-items: center; gap: 4px; }
.nb-pagination a, .nb-pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 7px; font-size: 12.5px; font-weight: 600;
  color: var(--nb-txt3); border: 1px solid var(--nb-border); background: var(--nb-card);
  text-decoration: none; transition: var(--nb-transition);
}
.nb-pagination a:hover { background: var(--nb-primary-light); color: var(--nb-primary); border-color: var(--nb-primary); }
.nb-pagination .active { background: var(--nb-primary); color: #fff; border-color: var(--nb-primary); }
.nb-pagination .disabled { opacity: .4; pointer-events: none; }

.page-link { color: var(--nb-primary); background: var(--nb-card); border-color: var(--nb-border); font-size: 13px; }
.page-item.active .page-link { background: var(--nb-primary); border-color: var(--nb-primary); }

/* ── Skeleton ── */
.nb-skeleton {
  background: linear-gradient(90deg, var(--nb-bg3) 25%, var(--nb-bg) 50%, var(--nb-bg3) 75%);
  background-size: 200% 100%; animation: skeleton 1.5s infinite; border-radius: var(--nb-radius-sm);
}
@keyframes skeleton { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Bootstrap overrides ── */
.alert { border: none; border-radius: 10px; font-size: 13px; padding: 10px 14px; }
.alert-danger   { background: var(--nb-danger-light);  color: var(--nb-danger); }
.alert-success  { background: var(--nb-success-light); color: var(--nb-success); }
.alert-warning  { background: var(--nb-warning-light); color: var(--nb-warning); }
.alert-info     { background: var(--nb-info-light);    color: var(--nb-info); }

.modal-content  { background: var(--nb-card); border: 1px solid var(--nb-border); border-radius: 15px; box-shadow: var(--nb-shadow-lg); }
.modal-header   { background: var(--nb-card); border-bottom: 1px solid var(--nb-border); padding: 17px 20px 13px; border-radius: 15px 15px 0 0; }
.modal-footer   { background: var(--nb-card); border-top: 1px solid var(--nb-border); padding: 13px 20px; border-radius: 0 0 15px 15px; }
.modal-body     { padding: 20px; }
.modal-title    { font-weight: 700; font-size: 15px; color: var(--nb-txt); }
.btn-close      { opacity: .5; }

.dropdown-menu {
  background: var(--nb-card); border: 1px solid var(--nb-border);
  border-radius: 10px; box-shadow: var(--nb-shadow-md); padding: 5px;
}
.dropdown-item { color: var(--nb-txt); font-size: 13px; border-radius: 6px; padding: 7px 11px; transition: background .12s; }
.dropdown-item:hover { background: var(--nb-bg3); color: var(--nb-txt); }
.dropdown-divider { border-color: var(--nb-border); margin: 4px 0; }

.card-header { background: var(--nb-bg); border-bottom: 1px solid var(--nb-border); padding: 13px 16px; color: var(--nb-txt); }
.card-footer { background: var(--nb-bg); border-top: 1px solid var(--nb-border); padding: 11px 16px; }

.list-group-item { background: var(--nb-card); border-color: var(--nb-border); color: var(--nb-txt); }

.nav-tabs { border-bottom-color: var(--nb-border); }
.nav-tabs .nav-link { color: var(--nb-txt2); border-color: transparent; font-size: 13.5px; font-weight: 500; border-radius: 7px 7px 0 0; }
.nav-tabs .nav-link:hover { color: var(--nb-txt); background: var(--nb-bg3); border-color: transparent; }
.nav-tabs .nav-link.active { color: var(--nb-primary); background: var(--nb-card); border-color: var(--nb-border) var(--nb-border) var(--nb-card); font-weight: 600; }

/* ── Dark mode overrides ── */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select          { background: var(--nb-bg3); border-color: var(--nb-border); color: var(--nb-txt); }
[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus    { background: var(--nb-bg3); }
[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] textarea::placeholder { color: var(--nb-txt3); opacity: 1; }
[data-theme="dark"] .input-group-text     { background: var(--nb-bg3); border-color: var(--nb-border); }
[data-theme="dark"] .btn-light            { background: var(--nb-bg3); border-color: var(--nb-border); color: var(--nb-txt); }
[data-theme="dark"] .btn-close            { filter: invert(1); }
[data-theme="dark"] .modal-content,
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer         { background: var(--nb-card); border-color: var(--nb-border); }
[data-theme="dark"] .card-header,
[data-theme="dark"] .card-footer          { background: var(--nb-bg2); border-color: var(--nb-border); }
[data-theme="dark"] .alert-danger         { background: var(--nb-danger-light);  color: var(--nb-danger);  border-color: var(--nb-danger); }
[data-theme="dark"] .alert-success        { background: var(--nb-success-light); color: var(--nb-success); border-color: var(--nb-success); }
[data-theme="dark"] .alert-warning        { background: var(--nb-warning-light); color: var(--nb-warning); border-color: var(--nb-warning); }
[data-theme="dark"] .alert-info           { background: var(--nb-info-light);    color: var(--nb-info);    border-color: var(--nb-info); }
[data-theme="dark"] .dropdown-menu        { background: var(--nb-card); border-color: var(--nb-border); }
[data-theme="dark"] .dropdown-item        { color: var(--nb-txt); }
[data-theme="dark"] .dropdown-item:hover  { background: var(--nb-bg3); color: var(--nb-txt); }
[data-theme="dark"] .dropdown-divider     { border-color: var(--nb-border); }
[data-theme="dark"] .list-group-item      { background: var(--nb-card); border-color: var(--nb-border); color: var(--nb-txt); }
[data-theme="dark"] .page-link            { color: var(--nb-primary); background: var(--nb-card); border-color: var(--nb-border); }
[data-theme="dark"] .nav-tabs .nav-link.active { background: var(--nb-card); border-color: var(--nb-border) var(--nb-border) var(--nb-card); }
[data-theme="dark"] .form-check-input     { background-color: var(--nb-bg3); border-color: var(--nb-border); }
[data-theme="dark"] .nb-topbar-search .form-control,
[data-theme="dark"] .nb-topbar-search .input-group-text { background: var(--nb-bg3); border-color: var(--nb-border); }

/* ── Utilities ── */
.text-success { color: var(--nb-success) !important; }
.text-danger  { color: var(--nb-danger)  !important; }
.text-warning { color: var(--nb-warning) !important; }
.text-muted   { color: var(--nb-txt3)    !important; }
.text-primary { color: var(--nb-primary) !important; }

.nb-divider     { border: none; border-top: 1px solid var(--nb-border); margin: 0; }
.cursor-pointer { cursor: pointer; }
.flex-1         { flex: 1; min-width: 0; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }

.nb-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  z-index: 999; display: none; backdrop-filter: blur(2px);
}
.nb-overlay.active { display: block; }

/* ── Responsive ── */
@media (max-width: 1200px) {
  .auth-right { width: 440px; }
}

@media (max-width: 992px) {
  .nb-sidebar { transform: translateX(-100%); transition: transform .22s ease; }
  .nb-sidebar.open { transform: translateX(0); }
  .nb-main { margin-left: 0; }
  .auth-left { display: none; }
  .auth-right, .auth-right.wide { width: 100%; }

  /* Topbar fixe en haut sur mobile (évite le gap de la barre d'adresse iOS/Chrome).
     --nb-topbar-h sert à compenser la hauteur partout de façon cohérente. */
  :root { --nb-topbar-h: 54px; }
  .nb-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    height: var(--nb-topbar-h);
    padding: 0 16px;
  }
  /* Compenser la hauteur du topbar fixe (padding-top = hauteur + marge) */
  .nb-content { padding: calc(var(--nb-topbar-h, 54px) + 16px) 16px 20px; }
}

@media (max-width: 768px) {
  .nb-balance-amount { font-size: 28px; letter-spacing: -1.5px; }
  .nb-stat-value     { font-size: 20px; }
  .auth-box  { padding: 26px 20px; border-radius: 13px; }
  .auth-right { padding: 22px 14px; }
  /* Conserver le décalage haut pour ne pas passer sous le topbar fixe */
  .nb-content { padding: calc(var(--nb-topbar-h, 54px) + 12px) 12px 16px; }
}

@media (max-width: 480px) {
  .bank-card { min-height: 162px; padding: 17px; }
  .bank-card-number { font-size: 13px; letter-spacing: 2px; }
  .otp-input { width: 44px; height: 54px; font-size: 20px; }
  .nb-toast-container { right: 12px; bottom: 14px; left: 12px; }
  .nb-toast { min-width: unset; max-width: 100%; }
}