/* ==========================================================================
   VSI — Vendez Seul Immo — Design System Premium
   Plus Jakarta Sans · Mobile-first · Premium UI
   ========================================================================== */

/* --------------------------------------------------------------------------
   GOOGLE FONTS — PLUS JAKARTA SANS
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&display=swap');


/* --------------------------------------------------------------------------
   CSS CUSTOM PROPERTIES — DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand — Navy */
  --vsi-navy:       #162E4D;
  --vsi-navy-lt:    #1E3A5F;
  --vsi-navy-mid:   #1a3560;

  /* Brand — Steel & Orange */
  --vsi-steel:      #7BA0C4;
  --vsi-orange:     #F46E3C;
  --vsi-orange-dk:  #D4582A;
  --vsi-orange-lt:  #FEF3EE;
  --vsi-orange-dim: rgba(244,110,60,0.12);

  /* Surfaces */
  --vsi-bg:         #F8FAFC;
  --vsi-surface:    #FFFFFF;

  /* Borders */
  --vsi-border:     rgba(22,46,77,0.08);
  --vsi-border-md:  rgba(22,46,77,0.12);

  /* Text */
  --vsi-text:       #0D1B2A;
  --vsi-text-2:     #2D3F55;
  --vsi-muted:      #64748B;
  --vsi-muted-lt:   #94A3B8;

  /* Semantic */
  --vsi-success:    #10B981;
  --vsi-success-lt: #ECFDF5;
  --vsi-danger:     #EF4444;
  --vsi-danger-lt:  #FEF2F2;
  --vsi-warning:    #F59E0B;
  --vsi-warning-lt: #FFFBEB;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(22,46,77,.06), 0 1px 2px rgba(22,46,77,.04);
  --shadow-md:  0 4px 16px rgba(22,46,77,.08), 0 2px 6px rgba(22,46,77,.04);
  --shadow-lg:  0 12px 40px rgba(22,46,77,.12), 0 4px 12px rgba(22,46,77,.06);
  --shadow-xl:  0 24px 64px rgba(22,46,77,.16), 0 8px 20px rgba(22,46,77,.08);
  --shadow-org: 0 8px 24px rgba(244,110,60,.28);

  /* Border Radius */
  --r-sm:   10px;
  --r-md:   14px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-2xl:  32px;
  --r-full: 9999px;

  /* Easing */
  --spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-cb:  cubic-bezier(0.25, 0.1, 0.25, 1);
}


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

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

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: var(--vsi-text);
  background: var(--vsi-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}

img, svg {
  display: block;
  max-width: 100%;
}

input, select, textarea {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}


/* --------------------------------------------------------------------------
   SCROLLBAR
   -------------------------------------------------------------------------- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(22,46,77,.14); border-radius: 9999px; }
::selection { background: rgba(244,110,60,.20); }


/* --------------------------------------------------------------------------
   ANIMATIONS — KEYFRAMES
   -------------------------------------------------------------------------- */
@keyframes vsiUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes pulseBadge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(244,110,60,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(244,110,60,0); }
}

@keyframes pulseRing {
  0%, 100% { box-shadow: 0 0 0 0 rgba(244,110,60,.40); }
  50%       { box-shadow: 0 0 0 7px rgba(244,110,60,0); }
}

@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes sheetUp {
  from { transform: translateY(100%); }
  to   { transform: none; }
}

@keyframes toastIn {
  from { transform: translateY(16px) scale(0.96); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes slideDown {
  from { transform: translateY(-10px); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

@keyframes pop {
  0%   { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes confettiFall {
  from { top: -10px; transform: rotate(0deg); opacity: 1; }
  to   { top: 110vh; transform: rotate(720deg); opacity: 0.3; }
}


/* --------------------------------------------------------------------------
   ANIMATION ENTRÉE — VSI UP
   -------------------------------------------------------------------------- */
.vsi-up {
  opacity: 0;
  animation: vsiUp 550ms var(--ease-out) forwards;
}
.vsi-up.d1 { animation-delay: 55ms; }
.vsi-up.d2 { animation-delay: 110ms; }
.vsi-up.d3 { animation-delay: 165ms; }
.vsi-up.d4 { animation-delay: 220ms; }
.vsi-up.d5 { animation-delay: 275ms; }
.vsi-up.d6 { animation-delay: 330ms; }


/* --------------------------------------------------------------------------
   CARDS — VSI CARD
   -------------------------------------------------------------------------- */
.vsi-card {
  background: var(--vsi-surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--vsi-border);
  box-shadow: var(--shadow-md);
  transition: transform 300ms var(--ease-cb), box-shadow 300ms var(--ease-cb);
}

.vsi-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Hero Card — gradient navy */
.vsi-card-hero {
  background: linear-gradient(135deg, var(--vsi-navy) 0%, var(--vsi-navy-lt) 100%);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.08) inset;
  position: relative;
  overflow: hidden;
  color: white;
}

.vsi-card-hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  border-radius: var(--r-full);
  background: var(--vsi-orange);
  opacity: 0.10;
  pointer-events: none;
}

.vsi-card-hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 40%;
  width: 200px;
  height: 200px;
  border-radius: var(--r-full);
  background: var(--vsi-steel);
  opacity: 0.08;
  pointer-events: none;
}

/* Selectable Card */
.selectable-card {
  background: var(--vsi-surface);
  border: 2px solid var(--vsi-border-md);
  border-radius: var(--r-lg);
  padding: 20px;
  cursor: pointer;
  transition: all 200ms var(--ease-out);
}

.selectable-card.selected {
  border-color: var(--vsi-success);
  box-shadow: 0 0 0 4px rgba(16,185,129,.12);
  transform: scale(1.02);
}

.selectable-card.selected.danger {
  border-color: var(--vsi-danger);
  box-shadow: 0 0 0 4px rgba(239,68,68,.12);
}

.selectable-card.unselected {
  opacity: 0.40;
}


/* --------------------------------------------------------------------------
   BUTTONS — VSI BTN
   -------------------------------------------------------------------------- */
.vsi-btn {
  background: linear-gradient(135deg, var(--vsi-orange) 0%, var(--vsi-orange-dk) 100%);
  color: white;
  border-radius: var(--r-md);
  font-weight: 800;
  box-shadow: var(--shadow-org);
  border: none;
  padding: 14px 24px;
  min-height: 52px;
  font-size: 15px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: transform 200ms var(--spring), box-shadow 200ms var(--ease-out);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  letter-spacing: -0.01em;
}

.vsi-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 32px rgba(244,110,60,.36);
}

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

/* Secondary Button */
.vsi-btn-secondary {
  background: var(--vsi-surface);
  color: var(--vsi-navy);
  border: 1.5px solid var(--vsi-border-md);
  box-shadow: var(--shadow-sm);
  border-radius: var(--r-md);
  font-weight: 800;
  padding: 14px 24px;
  min-height: 52px;
  font-size: 15px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: transform 200ms var(--spring), box-shadow 200ms var(--ease-out);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  letter-spacing: -0.01em;
}

.vsi-btn-secondary:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

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


/* --------------------------------------------------------------------------
   FORM INPUTS — VSI INPUT
   -------------------------------------------------------------------------- */
.vsi-input {
  width: 100%;
  border: 2px solid rgba(22,46,77,0.10);
  border-radius: var(--r-md);
  padding: 14px 16px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--vsi-text);
  background: var(--vsi-bg);
  outline: none;
  transition: border-color 180ms, box-shadow 180ms;
  min-height: 52px;
}

.vsi-input:focus {
  border-color: var(--vsi-orange);
  box-shadow: 0 0 0 4px rgba(244,110,60,.12);
}

.vsi-input::placeholder {
  color: var(--vsi-muted-lt);
  font-weight: 400;
}

/* Label */
.vsi-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--vsi-muted);
  opacity: 0.7;
  margin-bottom: 6px;
  display: block;
}

/* Value display */
.vsi-value {
  font-size: 32px;
  font-weight: 900;
  color: var(--vsi-navy);
  line-height: 1;
  letter-spacing: -0.03em;
}

.vsi-value.orange { color: var(--vsi-orange); }
.vsi-value.white  { color: white; }


/* --------------------------------------------------------------------------
   FORM GROUPS
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--vsi-muted);
  opacity: 0.7;
  margin-bottom: 6px;
  display: block;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 2px solid rgba(22,46,77,0.10);
  border-radius: var(--r-md);
  padding: 14px 16px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--vsi-text);
  background: var(--vsi-bg);
  outline: none;
  transition: border-color 180ms, box-shadow 180ms;
  min-height: 52px;
}

.form-group select {
  cursor: pointer;
  appearance: none;
}

.form-group textarea {
  min-height: auto;
  resize: vertical;
  line-height: 1.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--vsi-orange);
  box-shadow: 0 0 0 4px rgba(244,110,60,.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--vsi-muted-lt);
  font-weight: 400;
}


/* --------------------------------------------------------------------------
   BADGES
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 700;
}

.badge-success { background: var(--vsi-success-lt); color: var(--vsi-success); }
.badge-danger  { background: var(--vsi-danger-lt);  color: var(--vsi-danger); }
.badge-orange  { background: var(--vsi-orange-lt);  color: var(--vsi-orange); }
.badge-navy    { background: rgba(22,46,77,0.08);   color: var(--vsi-navy); }
.badge-warning { background: var(--vsi-warning-lt); color: var(--vsi-warning); }

.badge-new {
  background: var(--vsi-orange);
  color: white;
  animation: pulseBadge 2.4s ease-in-out infinite;
}


/* --------------------------------------------------------------------------
   SKELETON / LOADING
   -------------------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(22,46,77,0.05) 25%,
    rgba(22,46,77,0.10) 50%,
    rgba(22,46,77,0.05) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--r-sm);
}

.skeleton-text {
  height: 14px;
  border-radius: var(--r-full);
  margin-bottom: 8px;
}

.skeleton-text.lg  { height: 22px; }
.skeleton-text.sm  { height: 10px; }

.skeleton-circle {
  border-radius: var(--r-full);
}

.skeleton-block {
  border-radius: var(--r-md);
}


/* --------------------------------------------------------------------------
   TOAST NOTIFICATIONS
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 80px;
  left: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (min-width: 768px) {
  .toast-container {
    bottom: 28px;
    left: auto;
    right: 28px;
    width: 360px;
  }
}

.toast {
  background: rgba(13,27,42,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: white;
  border-radius: var(--r-lg);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 600;
}

.toast.success,
.toast--success { background: rgba(16,185,129,0.95); }
.toast.error,
.toast--error   { background: rgba(239,68,68,0.95); }
.toast--info    { background: rgba(13,27,42,0.95); }

.toast-enter,
.toast--visible { animation: toastIn 260ms var(--ease-out); }
.toast-exit,
.toast--out     { animation: toastOut 200ms var(--ease-cb) forwards; }


/* --------------------------------------------------------------------------
   NETWORK INDICATOR — dot dans la navbar
   -------------------------------------------------------------------------- */
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.5); }
  50%       { box-shadow: 0 0 0 5px rgba(245,158,11,0); }
}

.network-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 300ms;
}

.network-dot--online  { background: var(--vsi-success); }
.network-dot--offline { background: var(--vsi-danger); }
.network-dot--loading {
  background: var(--vsi-warning);
  animation: pulse-dot 1s ease-in-out infinite;
}


/* --------------------------------------------------------------------------
   BANNIÈRE HORS LIGNE
   -------------------------------------------------------------------------- */
@keyframes slideDownBanner {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}

#offline-banner {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  background: #F59E0B;
  color: #fff;
  padding: 10px 20px;
  font-size: 13px; font-weight: 700;
  align-items: center;
  justify-content: center;
  gap: 8px;
  animation: slideDownBanner 250ms var(--ease-out);
  text-align: center;
}


/* --------------------------------------------------------------------------
   EMPTY STATE — composant réutilisable
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  animation: fadeInUp 400ms var(--ease-out);
}

.empty-state__icon {
  width: 72px; height: 72px;
  background: var(--vsi-orange-lt);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}

.empty-state__icon svg { color: var(--vsi-orange); }

.empty-state__title {
  font-size: 16px; font-weight: 700;
  color: var(--vsi-navy); margin: 0 0 8px;
}

.empty-state__text {
  font-size: 14px; color: var(--vsi-muted);
  max-width: 280px; margin: 0 auto 20px;
  line-height: 1.5;
}

.empty-state__btn {
  display: inline-flex;
  align-items: center; gap: 6px;
  background: var(--vsi-orange);
  color: #fff; border: none;
  border-radius: var(--r-full);
  padding: 10px 20px;
  font-size: 13px; font-weight: 700;
  cursor: pointer;
  transition: background 200ms, transform 150ms;
}

.empty-state__btn:hover {
  background: var(--vsi-orange-dk);
  transform: translateY(-1px);
}


/* --------------------------------------------------------------------------
   PASSWORD STRENGTH BAR
   -------------------------------------------------------------------------- */
.pwd-strength-bar {
  height: 4px;
  border-radius: var(--r-full);
  background: var(--vsi-border);
  margin-top: 8px;
  overflow: hidden;
  transition: width 300ms;
}

.pwd-strength-bar__fill {
  height: 100%;
  border-radius: var(--r-full);
  transition: width 300ms, background 300ms;
}

.pwd-strength-bar__fill.weak   { width: 33%; background: var(--vsi-danger); }
.pwd-strength-bar__fill.medium { width: 66%; background: var(--vsi-warning); }
.pwd-strength-bar__fill.strong { width: 100%; background: var(--vsi-success); }

.pwd-strength-label {
  font-size: 11px; font-weight: 600;
  margin-top: 4px;
}
.pwd-strength-label.weak   { color: var(--vsi-danger); }
.pwd-strength-label.medium { color: var(--vsi-warning); }
.pwd-strength-label.strong { color: var(--vsi-success); }


/* --------------------------------------------------------------------------
   BOTTOM SHEET & OVERLAY
   -------------------------------------------------------------------------- */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.40);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex;
  align-items: flex-end;
  animation: overlayIn 200ms;
}

.confirm-sheet {
  background: white;
  border-radius: 28px 28px 0 0;
  padding: 12px 24px 32px;
  width: 100%;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.12);
  animation: sheetUp 320ms var(--ease-out);
}

.sheet-handle {
  width: 40px;
  height: 4px;
  background: rgba(0,0,0,0.12);
  border-radius: var(--r-full);
  margin: 0 auto 20px;
}


/* --------------------------------------------------------------------------
   FAB — FLOATING ACTION BUTTON
   -------------------------------------------------------------------------- */
.fab {
  position: fixed;
  bottom: 88px;
  right: 20px;
  width: 58px;
  height: 58px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--vsi-orange), var(--vsi-orange-dk));
  box-shadow: var(--shadow-org);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  border: none;
  cursor: pointer;
  transition: transform 220ms var(--spring), box-shadow 220ms;
  z-index: 100;
}

.fab:hover {
  box-shadow: 0 12px 32px rgba(244,110,60,.40);
  transform: translateY(-2px);
}

.fab:active { transform: scale(0.90); }

@media (min-width: 768px) {
  .fab { bottom: 28px; right: 28px; }
}


/* --------------------------------------------------------------------------
   BOTTOM NAVIGATION — MOBILE
   -------------------------------------------------------------------------- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 68px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-top: 1px solid rgba(22,46,77,0.08);
  display: flex;
  align-items: stretch;
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 500;
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--vsi-muted);
  text-decoration: none;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: color 200ms var(--ease-out);
  font-size: 10px;
  font-weight: 600;
  gap: 4px;
  position: relative;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.nav-item svg {
  width: 22px;
  height: 22px;
  transition: transform 200ms var(--spring);
}

.nav-item:active svg { transform: scale(0.88); }
.nav-item.active { color: var(--vsi-orange); }

.nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  background: var(--vsi-orange);
  border-radius: 0 0 3px 3px;
}


/* --------------------------------------------------------------------------
   SIDEBAR — TABLET & DESKTOP
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
  .bottom-nav { display: none; }

  .sidebar {
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    width: 72px;
    height: 100dvh;
    background: linear-gradient(180deg, var(--vsi-navy) 0%, var(--vsi-navy-lt) 100%);
    z-index: 400;
    overflow: hidden;
    transition: width 300ms var(--ease-out);
  }

  .sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 72px;
    padding: 0 16px;
    flex-shrink: 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 16px 0;
    gap: 4px;
    overflow-y: auto;
    overflow-x: hidden;
  }

  .sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 24px;
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: color 200ms var(--ease-out), background 200ms;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Plus Jakarta Sans', sans-serif;
    white-space: nowrap;
    position: relative;
  }

  .sidebar-nav-item:hover {
    color: rgba(255,255,255,0.80);
    background: rgba(255,255,255,0.06);
  }

  .sidebar-nav-item.active {
    color: white;
    background: rgba(255,255,255,0.12);
  }

  .sidebar-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background: var(--vsi-orange);
    border-radius: 0 3px 3px 0;
  }

  .sidebar-nav-item svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
  }

  .sidebar-nav-label {
    opacity: 0;
    transition: opacity 250ms var(--ease-out);
    pointer-events: none;
  }

  .sidebar-footer {
    padding: 16px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  .main-content {
    margin-left: 72px;
    padding: 28px;
    min-height: 100dvh;
  }
}

@media (min-width: 1024px) {
  .sidebar {
    width: 248px;
  }

  .sidebar-nav-label {
    opacity: 1;
    pointer-events: auto;
  }

  .sidebar-logo {
    justify-content: flex-start;
    padding: 0 24px;
  }

  .main-content {
    margin-left: 248px;
    padding: 36px;
  }
}


/* --------------------------------------------------------------------------
   GRIDS — LAYOUT
   -------------------------------------------------------------------------- */
.grid-2 {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.grid-3 {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.kpi-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .grid-3   { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}


/* --------------------------------------------------------------------------
   PAGE HEADER & TYPOGRAPHY
   -------------------------------------------------------------------------- */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--vsi-text);
  letter-spacing: -0.03em;
  margin: 0;
}

.page-subtitle {
  font-size: 14px;
  color: var(--vsi-muted);
  margin: 4px 0 0;
}

.section-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--vsi-text);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}


/* --------------------------------------------------------------------------
   LIST ITEMS
   -------------------------------------------------------------------------- */
.list-item {
  background: var(--vsi-surface);
  border: 1px solid var(--vsi-border);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: box-shadow 200ms, transform 150ms var(--spring);
  text-decoration: none;
  color: inherit;
}

.list-item:active {
  transform: scale(0.985);
  background: var(--vsi-bg);
}

@media (hover: hover) {
  .list-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
  }
}


/* --------------------------------------------------------------------------
   AVATAR
   -------------------------------------------------------------------------- */
.avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--vsi-navy), var(--vsi-navy-lt));
  color: white;
  font-size: 15px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.avatar.lg { width: 68px; height: 68px; font-size: 22px; }
.avatar.sm { width: 36px; height: 36px; font-size: 12px; }

.avatar.orange {
  background: linear-gradient(135deg, var(--vsi-orange), var(--vsi-orange-dk));
}

.avatar.success {
  background: linear-gradient(135deg, var(--vsi-success), #059669);
}


/* --------------------------------------------------------------------------
   STEPPER
   -------------------------------------------------------------------------- */
.stepper {
  display: flex;
  align-items: center;
  margin-bottom: 32px;
}

.step-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: var(--r-full);
  border: 2px solid var(--vsi-border-md);
  background: var(--vsi-surface);
  color: var(--vsi-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  position: relative;
  z-index: 1;
  transition: all 250ms var(--ease-out);
}

.step-circle.active {
  background: var(--vsi-orange);
  border-color: var(--vsi-orange);
  color: white;
  box-shadow: 0 4px 14px rgba(244,110,60,.30);
}

.step-circle.done {
  background: var(--vsi-success);
  border-color: var(--vsi-success);
  color: white;
}

.step-connector {
  position: absolute;
  top: 18px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--vsi-border-md);
  z-index: 0;
}

.step-connector.done { background: var(--vsi-success); }

.step-label {
  font-size: 11px;
  margin-top: 6px;
  color: var(--vsi-muted);
  font-weight: 600;
  text-align: center;
}

.step-label.active { color: var(--vsi-orange); }

.step-item:last-child .step-connector { display: none; }


/* --------------------------------------------------------------------------
   TIMELINE
   -------------------------------------------------------------------------- */
.timeline-vente {
  position: relative;
  padding-left: 36px;
}

.timeline-vente::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--vsi-border-md);
}

.timeline-step {
  position: relative;
  padding-bottom: 28px;
  padding-left: 16px;
}

.timeline-dot {
  position: absolute;
  left: -42px;
  top: 1px;
  width: 22px;
  height: 22px;
  border-radius: var(--r-full);
  border: 2px solid var(--vsi-border-md);
  background: var(--vsi-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.timeline-dot.done {
  background: var(--vsi-success);
  border-color: var(--vsi-success);
  box-shadow: 0 2px 8px rgba(16,185,129,.24);
}

.timeline-dot.current {
  background: var(--vsi-orange);
  border-color: var(--vsi-orange);
  animation: pulseRing 2.4s ease-in-out infinite;
}

.timeline-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--vsi-text);
  margin-bottom: 2px;
}

.timeline-desc {
  font-size: 13px;
  color: var(--vsi-muted);
  line-height: 1.5;
}

.timeline-date {
  font-size: 11px;
  color: var(--vsi-muted-lt);
  margin-top: 4px;
  font-weight: 600;
}


/* --------------------------------------------------------------------------
   LOGIN PAGE
   -------------------------------------------------------------------------- */
.login-root {
  min-height: 100dvh;
  background: var(--vsi-navy);
  display: flex;
  flex-direction: column;
}

.login-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 32px 32px;
  position: relative;
  z-index: 1;
}

.login-card {
  background: white;
  border-radius: 28px 28px 0 0;
  padding: 32px 24px calc(32px + env(safe-area-inset-bottom));
  box-shadow: 0 -12px 48px rgba(0,0,0,.22);
  position: relative;
  z-index: 2;
}

@media (min-width: 769px) {
  .login-root {
    flex-direction: row;
  }

  .login-hero {
    width: 45%;
  }

  .login-card-wrapper {
    width: 55%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
  }

  .login-card {
    border-radius: var(--r-xl);
    max-width: 420px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    padding: 44px;
  }
}

.login-logo {
  width: 72px;
  height: 72px;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--vsi-orange), var(--vsi-orange-dk));
  box-shadow: var(--shadow-org);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.login-tagline {
  font-size: 18px;
  font-weight: 700;
  color: rgba(255,255,255,0.90);
  text-align: center;
  letter-spacing: -0.02em;
  line-height: 1.4;
}


/* --------------------------------------------------------------------------
   SPINNER & LOADING STATES
   -------------------------------------------------------------------------- */
.spin { animation: spin 600ms linear infinite; }

.page-enter-hidden {
  opacity: 0;
  transform: translateY(16px);
}

.slide-down { animation: slideDown 260ms var(--ease-out); }

.pop { animation: pop 320ms var(--spring); }


/* --------------------------------------------------------------------------
   EMPTY STATE
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 56px 24px;
}

.empty-state-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  color: var(--vsi-muted-lt);
  opacity: 0.5;
}

.empty-state-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--vsi-text-2);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.empty-state-desc {
  font-size: 14px;
  color: var(--vsi-muted);
  line-height: 1.6;
  max-width: 260px;
  margin: 0 auto;
}


/* --------------------------------------------------------------------------
   COUNTER WIDGET
   -------------------------------------------------------------------------- */
.counter-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.counter-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(22,46,77,.08);
  border: none;
  cursor: pointer;
  font-size: 20px;
  font-weight: 700;
  color: var(--vsi-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 150ms, transform 150ms var(--spring);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.counter-btn:active {
  background: var(--vsi-navy);
  color: white;
  transform: scale(0.88);
}

.counter-input {
  text-align: center;
  width: 80px;
}


/* --------------------------------------------------------------------------
   CONFETTI
   -------------------------------------------------------------------------- */
.confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  animation: confettiFall var(--duration, 2s) ease-in forwards;
}


/* --------------------------------------------------------------------------
   UTILITY CLASSES
   -------------------------------------------------------------------------- */
.divider {
  height: 1px;
  background: var(--vsi-border);
  margin: 16px 0;
}

.text-muted   { color: var(--vsi-muted); }
.text-orange  { color: var(--vsi-orange); }
.text-success { color: var(--vsi-success); }
.text-danger  { color: var(--vsi-danger); }
.text-navy    { color: var(--vsi-navy); }
.text-white   { color: white; }

.fw-300 { font-weight: 300; }
.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }
.fw-900 { font-weight: 900; }

.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }

.mb-4  { margin-bottom: 4px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

.p-16  { padding: 16px; }
.p-20  { padding: 20px; }
.p-24  { padding: 24px; }

.gap-4  { gap: 4px; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }

.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.flex-1      { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.w-full  { width: 100%; }
.h-full  { height: 100%; }

.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

.rounded-full { border-radius: var(--r-full); }
.rounded-md   { border-radius: var(--r-md); }
.rounded-lg   { border-radius: var(--r-lg); }


/* --------------------------------------------------------------------------
   ICON WRAPPERS
   -------------------------------------------------------------------------- */
.icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-wrap.orange {
  background: var(--vsi-orange-lt);
  color: var(--vsi-orange);
}

.icon-wrap.navy {
  background: rgba(22,46,77,0.08);
  color: var(--vsi-navy);
}

.icon-wrap.success {
  background: var(--vsi-success-lt);
  color: var(--vsi-success);
}

.icon-wrap.danger {
  background: var(--vsi-danger-lt);
  color: var(--vsi-danger);
}


/* --------------------------------------------------------------------------
   MODAL / DIALOG
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.40);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: overlayIn 200ms;
}

.modal-card {
  background: white;
  border-radius: var(--r-xl);
  padding: 28px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-xl);
  animation: pop 280ms var(--spring);
}

.modal-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--vsi-text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.modal-desc {
  font-size: 14px;
  color: var(--vsi-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}


/* --------------------------------------------------------------------------
   SEARCH BAR
   -------------------------------------------------------------------------- */
.search-bar {
  position: relative;
}

.search-bar input {
  width: 100%;
  background: var(--vsi-surface);
  border: 1.5px solid var(--vsi-border-md);
  border-radius: var(--r-full);
  padding: 12px 20px 12px 48px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--vsi-text);
  outline: none;
  transition: border-color 180ms, box-shadow 180ms;
  box-shadow: var(--shadow-sm);
}

.search-bar input:focus {
  border-color: var(--vsi-orange);
  box-shadow: 0 0 0 4px rgba(244,110,60,.10), var(--shadow-sm);
}

.search-bar .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--vsi-muted-lt);
  width: 18px;
  height: 18px;
  pointer-events: none;
}


/* --------------------------------------------------------------------------
   TABS
   -------------------------------------------------------------------------- */
.tabs {
  display: flex;
  gap: 4px;
  background: rgba(22,46,77,0.06);
  border-radius: var(--r-md);
  padding: 4px;
}

.tab-item {
  flex: 1;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--vsi-muted);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all 200ms var(--ease-out);
  font-family: 'Plus Jakarta Sans', sans-serif;
  text-align: center;
}

.tab-item.active {
  background: var(--vsi-surface);
  color: var(--vsi-navy);
  box-shadow: var(--shadow-sm);
}


/* --------------------------------------------------------------------------
   PROGRESS BAR
   -------------------------------------------------------------------------- */
.progress-bar {
  height: 6px;
  background: rgba(22,46,77,0.08);
  border-radius: var(--r-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--vsi-orange), var(--vsi-orange-dk));
  transition: width 600ms var(--ease-out);
}

.progress-fill.success {
  background: linear-gradient(90deg, var(--vsi-success), #059669);
}


/* --------------------------------------------------------------------------
   TOGGLE / SWITCH
   -------------------------------------------------------------------------- */
.toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.toggle-track {
  width: 48px;
  height: 28px;
  border-radius: var(--r-full);
  background: rgba(22,46,77,0.14);
  position: relative;
  transition: background 200ms;
  flex-shrink: 0;
}

.toggle-thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 20px;
  height: 20px;
  border-radius: var(--r-full);
  background: white;
  box-shadow: 0 2px 6px rgba(0,0,0,0.16);
  transition: transform 200ms var(--spring);
}

.toggle input:checked ~ .toggle-track {
  background: var(--vsi-orange);
}

.toggle input:checked ~ .toggle-track .toggle-thumb {
  transform: translateX(20px);
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}


/* --------------------------------------------------------------------------
   SAFE AREA & LAYOUT HELPERS
   -------------------------------------------------------------------------- */
.content-area {
  padding: 20px 16px calc(80px + env(safe-area-inset-bottom)) 16px;
}

@media (min-width: 768px) {
  .content-area {
    padding: 28px;
  }
}

@media (min-width: 1024px) {
  .content-area {
    padding: 36px;
    max-width: 1200px;
  }
}

.safe-bottom {
  padding-bottom: env(safe-area-inset-bottom);
}