/* ============================================================
   MotorGo — main.css
   Design System & Utilities
   ============================================================ */

/* Google Fonts – Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --color-primary:       #B22222;
  --color-primary-dark:  #8B1A1A;
  --color-primary-light: #d44040;
  --color-secondary:     #1a1a1a;
  --color-bg:            #f5f6fa;
  --color-card:          #ffffff;
  --color-text:          #2d2d2d;
  --color-text-muted:    #6b7280;
  --color-border:        #e5e7eb;
  --color-success:       #16a34a;
  --color-warning:       #d97706;
  --color-danger:        #dc2626;
  --color-info:          #2563eb;
  --color-accent-light:  #fff9f9;

  --radius-sm:  6px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.14);
  --shadow-xl:  0 16px 48px rgba(0,0,0,0.18);

  --transition:       all 0.2s ease;
  --transition-slow:  all 0.35s ease;

  --sidebar-width:    260px;
  --topbar-height:    64px;

  --font-family:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:     0.75rem;
  --font-size-sm:     0.875rem;
  --font-size-base:   1rem;
  --font-size-lg:     1.125rem;
  --font-size-xl:     1.25rem;
  --font-size-2xl:    1.5rem;
  --font-size-3xl:    1.875rem;
  --font-size-4xl:    2.25rem;
  --font-size-5xl:    3rem;

  --z-sidebar:  100;
  --z-topbar:   200;
  --z-modal:    300;
  --z-toast:    400;
  --z-tooltip:  500;
}

/* ── CSS Reset ──────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

input,
button,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-secondary);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

p:last-child {
  margin-bottom: 0;
}

strong, b {
  font-weight: 600;
}

small {
  font-size: var(--font-size-sm);
}

em {
  font-style: italic;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.5rem 0;
}

/* ── Container ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-sm  { max-width: 640px; }
.container-md  { max-width: 768px; }
.container-lg  { max-width: 1024px; }
.container-xl  { max-width: 1280px; }
.container-2xl { max-width: 1536px; }

.container-fluid {
  width: 100%;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ── Grid ───────────────────────────────────────────────────── */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -0.75rem;
  margin-right: -0.75rem;
}

.row > * {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  width: 100%;
}

.col-1  { flex: 0 0 8.333333%;   max-width: 8.333333%; }
.col-2  { flex: 0 0 16.666667%;  max-width: 16.666667%; }
.col-3  { flex: 0 0 25%;         max-width: 25%; }
.col-4  { flex: 0 0 33.333333%;  max-width: 33.333333%; }
.col-5  { flex: 0 0 41.666667%;  max-width: 41.666667%; }
.col-6  { flex: 0 0 50%;         max-width: 50%; }
.col-7  { flex: 0 0 58.333333%;  max-width: 58.333333%; }
.col-8  { flex: 0 0 66.666667%;  max-width: 66.666667%; }
.col-9  { flex: 0 0 75%;         max-width: 75%; }
.col-10 { flex: 0 0 83.333333%;  max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%;  max-width: 91.666667%; }
.col-12 { flex: 0 0 100%;        max-width: 100%; }

/* ── Flexbox Utilities ──────────────────────────────────────── */
.d-flex             { display: flex; }
.d-inline-flex      { display: inline-flex; }
.flex-column        { flex-direction: column; }
.flex-row           { flex-direction: row; }
.flex-wrap          { flex-wrap: wrap; }
.flex-nowrap        { flex-wrap: nowrap; }
.flex-1             { flex: 1; }
.flex-shrink-0      { flex-shrink: 0; }

.align-items-start    { align-items: flex-start; }
.align-items-center   { align-items: center; }
.align-items-end      { align-items: flex-end; }
.align-items-stretch  { align-items: stretch; }

.justify-content-start   { justify-content: flex-start; }
.justify-content-center  { justify-content: center; }
.justify-content-end     { justify-content: flex-end; }
.justify-content-between { justify-content: space-between; }
.justify-content-around  { justify-content: space-around; }
.justify-content-evenly  { justify-content: space-evenly; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }

/* ── Spacing Utilities ──────────────────────────────────────── */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.5rem; }
.mt-6 { margin-top: 2rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.5rem; }
.mb-6 { margin-bottom: 2rem; }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-4 { margin-left: 1rem; }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto  { margin-top: auto; margin-bottom: auto; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.5rem; }
.p-6 { padding: 2rem; }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.25;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
  vertical-align: middle;
  user-select: none;
  position: relative;
  overflow: hidden;
}

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

.btn:disabled,
.btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  box-shadow: 0 4px 12px rgba(178, 34, 34, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background-color: #333;
  border-color: #333;
  color: #fff;
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline-secondary {
  background-color: transparent;
  color: var(--color-secondary);
  border-color: var(--color-border);
}

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

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

.btn-danger:hover {
  background-color: #b91c1c;
  border-color: #b91c1c;
  color: #fff;
  transform: translateY(-1px);
}

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

.btn-success:hover {
  background-color: #15803d;
  border-color: #15803d;
  color: #fff;
  transform: translateY(-1px);
}

.btn-warning {
  background-color: var(--color-warning);
  color: #fff;
  border-color: var(--color-warning);
}

.btn-warning:hover {
  background-color: #b45309;
  border-color: #b45309;
  color: #fff;
}

.btn-info {
  background-color: var(--color-info);
  color: #fff;
  border-color: var(--color-info);
}

.btn-info:hover {
  background-color: #1d4ed8;
  border-color: #1d4ed8;
  color: #fff;
}

.btn-light {
  background-color: #f3f4f6;
  color: var(--color-secondary);
  border-color: var(--color-border);
}

.btn-light:hover {
  background-color: #e5e7eb;
  color: var(--color-secondary);
}

.btn-sm {
  padding: 0.375rem 0.875rem;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-icon {
  padding: 0.5rem;
  border-radius: var(--radius-md);
}

/* ── Form Styles ─────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: 0.375rem;
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: var(--font-size-sm);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  background-color: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.form-control::placeholder {
  color: #9ca3af;
}

.form-control:hover {
  border-color: #d1d5db;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(178, 34, 34, 0.12);
  background-color: #fff;
}

.form-control:disabled,
.form-control[readonly] {
  background-color: #f9fafb;
  color: var(--color-text-muted);
  cursor: not-allowed;
  border-color: #e5e7eb;
}

.form-control.is-invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-control.is-valid {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  display: block;
  width: 100%;
  padding: 0.625rem 2.5rem 0.625rem 0.875rem;
  font-size: var(--font-size-sm);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  outline: none;
  cursor: pointer;
  appearance: none;
}

.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(178, 34, 34, 0.12);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.form-check-input {
  width: 1.1em;
  height: 1.1em;
  margin-top: 0.2em;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.form-check-label {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  cursor: pointer;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .form-control {
  flex: 1;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: 0.625rem 0.875rem;
  font-size: var(--font-size-sm);
  background-color: #f3f4f6;
  border: 1.5px solid var(--color-border);
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-muted);
  white-space: nowrap;
}

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

.card-hover {
  transition: var(--transition-slow);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.card-header-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-secondary);
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  background-color: #fafafa;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.alert i {
  margin-top: 1px;
  flex-shrink: 0;
  font-size: 1rem;
}

.alert-success {
  background-color: #f0fdf4;
  border-color: #bbf7d0;
  color: #15803d;
}

.alert-error,
.alert-danger {
  background-color: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}

.alert-warning {
  background-color: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}

.alert-info {
  background-color: #eff6ff;
  border-color: #bfdbfe;
  color: #1e40af;
}

.alert-dismissible {
  padding-right: 3rem;
  position: relative;
}

.alert-close {
  position: absolute;
  right: 1rem;
  top: 0.875rem;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  font-size: 1rem;
  transition: var(--transition);
}

.alert-close:hover {
  opacity: 1;
}

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2em 0.65em;
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-full);
  white-space: nowrap;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-primary  { background-color: #fee2e2; color: var(--color-primary); }
.badge-success  { background-color: #dcfce7; color: #15803d; }
.badge-warning  { background-color: #fef3c7; color: #92400e; }
.badge-danger   { background-color: #fee2e2; color: #991b1b; }
.badge-info     { background-color: #dbeafe; color: #1e40af; }
.badge-secondary{ background-color: #f3f4f6; color: #374151; }
.badge-dark     { background-color: #1f2937; color: #fff; }

/* Status-specific badges */
.badge-disponivel     { background-color: #dcfce7; color: #15803d; }
.badge-em_negociacao  { background-color: #fef3c7; color: #92400e; }
.badge-vendido        { background-color: #f3f4f6; color: #374151; }
.badge-pausado        { background-color: #e0e7ff; color: #3730a3; }
.badge-pendente       { background-color: #fef3c7; color: #92400e; }
.badge-aprovado       { background-color: #dcfce7; color: #15803d; }
.badge-reprovado      { background-color: #fee2e2; color: #991b1b; }
.badge-aguardando     { background-color: #fef3c7; color: #92400e; }
.badge-aceita         { background-color: #dcfce7; color: #15803d; }
.badge-recusada       { background-color: #fee2e2; color: #991b1b; }
.badge-cancelada      { background-color: #f3f4f6; color: #374151; }
.badge-contraproposta { background-color: #dbeafe; color: #1e40af; }
.badge-finalizada     { background-color: #dcfce7; color: #166534; }
.badge-expirada       { background-color: #f1f5f9; color: #64748b; }

/* ── Tables ─────────────────────────────────────────────────── */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: #f9fafb;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table td {
  padding: 0.875rem 1rem;
  color: var(--color-text);
  border-bottom: 1px solid #f3f4f6;
  vertical-align: middle;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table-striped tbody tr:nth-child(even) td {
  background-color: #fafafa;
}

.table-hover tbody tr:hover td {
  background-color: var(--color-accent-light);
  cursor: pointer;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ── Modals ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.55);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  backdrop-filter: blur(2px);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: var(--transition);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-sm { max-width: 400px; }
.modal-lg { max-width: 720px; }
.modal-xl { max-width: 960px; }

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 1;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-secondary);
}

.modal-close {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.modal-close:hover {
  background-color: #f3f4f6;
  color: var(--color-secondary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  background-color: #fafafa;
}

/* ── Toast Notifications ─────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  background-color: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid transparent;
  min-width: 300px;
  max-width: 420px;
  pointer-events: all;
  transform: translateX(120%);
  opacity: 0;
  transition: var(--transition-slow);
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

.toast-close {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  cursor: pointer;
  opacity: 0.7;
  flex-shrink: 0;
  transition: var(--transition);
}

.toast-close:hover {
  opacity: 1;
}

.toast-success {
  border-left-color: var(--color-success);
}

.toast-success .toast-icon {
  color: var(--color-success);
}

.toast-error {
  border-left-color: var(--color-danger);
}

.toast-error .toast-icon {
  color: var(--color-danger);
}

.toast-warning {
  border-left-color: var(--color-warning);
}

.toast-warning .toast-icon {
  color: var(--color-warning);
}

.toast-info {
  border-left-color: var(--color-info);
}

.toast-info .toast-icon {
  color: var(--color-info);
}

/* ── Topbar ─────────────────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-height);
  background-color: #fff;
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-topbar);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  flex-shrink: 0;
}

.topbar-brand-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.topbar-brand-name {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.topbar-nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.topbar-nav-link:hover {
  background-color: #f3f4f6;
  color: var(--color-text);
}

.topbar-nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-accent-light);
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-secondary);
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  overflow-y: auto;
  transition: var(--transition-slow);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background-color: rgba(255,255,255,0.15);
  border-radius: 2px;
}

.sidebar-logo-area {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
  min-height: var(--topbar-height);
}

.sidebar-logo-text {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
}

.sidebar-logo-text span {
  color: var(--color-primary-light);
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
}

.sidebar-section-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  padding: 1rem 1.5rem 0.375rem;
  margin-top: 0.5rem;
}

.sidebar-nav-item {
  position: relative;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  border-radius: 0;
}

.sidebar-nav-link i {
  width: 18px;
  text-align: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.sidebar-nav-link:hover {
  color: #fff;
  background-color: rgba(255,255,255,0.06);
}

.sidebar-nav-link.active {
  color: #fff;
  background-color: rgba(178, 34, 34, 0.25);
  border-left: 3px solid var(--color-primary);
  padding-left: calc(1.5rem - 3px);
}

.sidebar-nav-link.active i {
  color: var(--color-primary-light);
}

/* ── Layout (Dashboard) ─────────────────────────────────────── */
.layout {
  display: flex;
  min-height: 100vh;
}

.layout-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
}

.layout-main {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.layout-content {
  flex: 1;
  padding: 2rem;
  padding-top: calc(var(--topbar-height) + 2rem);
}

.page-header {
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: -0.025em;
}

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* ── Stat Cards ─────────────────────────────────────────────── */
.stat-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-slow);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  flex-shrink: 0;
}

.stat-card-icon.primary  { background-color: #fee2e2; color: var(--color-primary); }
.stat-card-icon.success  { background-color: #dcfce7; color: var(--color-success); }
.stat-card-icon.warning  { background-color: #fef3c7; color: var(--color-warning); }
.stat-card-icon.info     { background-color: #dbeafe; color: var(--color-info); }
.stat-card-icon.purple   { background-color: #ede9fe; color: #7c3aed; }

.stat-card-content {
  flex: 1;
  min-width: 0;
}

.stat-card-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-secondary);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.stat-card-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat-card-change {
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-top: 0.375rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.stat-card-change.up   { color: var(--color-success); }
.stat-card-change.down { color: var(--color-danger); }

/* ── Vehicle Cards ──────────────────────────────────────────── */
.vehicle-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-slow);
}

.vehicle-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.vehicle-card-img-wrap {
  position: relative;
  padding-top: 62%;
  overflow: hidden;
  background-color: #f3f4f6;
}

.vehicle-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.vehicle-card:hover .vehicle-card-img {
  transform: scale(1.04);
}

.vehicle-card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1;
}

.vehicle-card-actions {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  opacity: 0;
  transition: var(--transition);
}

.vehicle-card:hover .vehicle-card-actions {
  opacity: 1;
}

.vehicle-card-action-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background-color: rgba(255,255,255,0.92);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text);
  font-size: 0.875rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-decoration: none;
}

.vehicle-card-action-btn:hover {
  background-color: #fff;
  color: var(--color-primary);
}

.vehicle-card-body {
  padding: 1.25rem;
}

.vehicle-card-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vehicle-card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: 0.875rem;
}

.vehicle-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: 0.875rem;
  flex-wrap: wrap;
}

.vehicle-card-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.vehicle-card-price {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.vehicle-card-footer {
  padding: 0.875rem 1.25rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background-color: #fafafa;
}

/* ── Photo Upload Area ───────────────────────────────────────── */
.photo-upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background-color: #fafafa;
}

.photo-upload-area:hover,
.photo-upload-area.dragover {
  border-color: var(--color-primary);
  background-color: var(--color-accent-light);
}

.photo-upload-icon {
  font-size: 2.5rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.photo-upload-text {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.photo-upload-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.photo-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.photo-preview-item {
  position: relative;
  padding-top: 75%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-border);
}

.photo-preview-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-preview-remove {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: rgba(0,0,0,0.65);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  cursor: pointer;
  transition: var(--transition);
}

.photo-preview-remove:hover {
  background-color: var(--color-danger);
}

/* ── Step Indicator / Progress ─────────────────────────────── */
.step-indicator {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2rem;
}

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

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  width: 100%;
  height: 2px;
  background-color: var(--color-border);
  z-index: 0;
}

.step.step-completed:not(:last-child)::after {
  background-color: var(--color-success);
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
  z-index: 1;
  transition: var(--transition);
}

.step.step-active .step-circle {
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(178, 34, 34, 0.2);
}

.step.step-completed .step-circle {
  background-color: var(--color-success);
  color: #fff;
}

.step-label {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: 0.375rem;
  text-align: center;
}

.step.step-active .step-label {
  color: var(--color-primary);
  font-weight: 600;
}

.step.step-completed .step-label {
  color: var(--color-success);
}

/* ── Hero Section ────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #2d1010 50%, #3d0a0a 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(178, 34, 34, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 780px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(178, 34, 34, 0.2);
  color: #f87171;
  border: 1px solid rgba(178, 34, 34, 0.35);
  border-radius: var(--radius-full);
  padding: 0.375rem 1rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.04em;
}

.hero-title span {
  color: var(--color-primary-light);
  position: relative;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.7);
  margin-bottom: 2.5rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Features Section ────────────────────────────────────────── */
.features-section {
  padding: 5rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-slow);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(178, 34, 34, 0.2);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1.25rem;
}

.feature-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.625rem;
}

.feature-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background-color: var(--color-secondary);
  color: rgba(255,255,255,0.65);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand-name {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.footer-brand-desc {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background-color: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  transition: var(--transition);
  text-decoration: none;
}

.footer-social-link:hover {
  background-color: var(--color-primary);
  color: #fff;
}

.footer-heading {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: var(--transition);
}

.footer-link:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.4);
}

/* ── Hamburger Menu ─────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: none;
  background: none;
  transition: var(--transition);
}

.hamburger:hover {
  background-color: #f3f4f6;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: var(--transition);
}

.hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ── Loading Spinner ─────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
}

.spinner-lg {
  width: 2.5rem;
  height: 2.5rem;
  border-width: 3px;
}

.spinner-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.75);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  backdrop-filter: blur(2px);
}

/* ── Text Utilities ─────────────────────────────────────────── */
.text-primary  { color: var(--color-primary) !important; }
.text-success  { color: var(--color-success) !important; }
.text-warning  { color: var(--color-warning) !important; }
.text-danger   { color: var(--color-danger) !important; }
.text-info     { color: var(--color-info) !important; }
.text-muted    { color: var(--color-text-muted) !important; }
.text-dark     { color: var(--color-secondary) !important; }
.text-white    { color: #fff !important; }

.text-left    { text-align: left; }
.text-center  { text-align: center; }
.text-right   { text-align: right; }

.fw-light    { font-weight: 300; }
.fw-normal   { font-weight: 400; }
.fw-medium   { font-weight: 500; }
.fw-semibold { font-weight: 600; }
.fw-bold     { font-weight: 700; }
.fw-black    { font-weight: 800; }

.text-xs  { font-size: var(--font-size-xs); }
.text-sm  { font-size: var(--font-size-sm); }
.text-base{ font-size: var(--font-size-base); }
.text-lg  { font-size: var(--font-size-lg); }
.text-xl  { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }

.text-uppercase { text-transform: uppercase; }
.text-lowercase { text-transform: lowercase; }
.text-capitalize{ text-transform: capitalize; }
.text-truncate  { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-nowrap    { white-space: nowrap; }
.text-break     { word-break: break-word; }

/* ── Display Utilities ──────────────────────────────────────── */
.d-none         { display: none !important; }
.d-block        { display: block !important; }
.d-inline       { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex         { display: flex !important; }
.d-grid         { display: grid !important; }

/* ── Misc Utilities ─────────────────────────────────────────── */
.w-100  { width: 100%; }
.h-100  { height: 100%; }
.mw-100 { max-width: 100%; }

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

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }

.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed    { position: fixed; }
.position-sticky   { position: sticky; }

.cursor-pointer { cursor: pointer; }

.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.5rem 0;
}

.divider-text {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin: 1.5rem 0;
}

.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.animate-fadeIn    { animation: fadeIn 0.4s ease both; }
.animate-fadeInUp  { animation: fadeInUp 0.5s ease both; }
.animate-slideIn   { animation: slideInLeft 0.4s ease both; }
.animate-pulse     { animation: pulse 2s ease-in-out infinite; }

/* ── Skeleton Loading ────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

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

.skeleton-text {
  height: 0.875rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.skeleton-circle {
  border-radius: 50%;
}

/* ── Avatar ─────────────────────────────────────────────────── */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: #fee2e2;
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--font-size-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-sm { width: 32px; height: 32px; font-size: var(--font-size-xs); }
.avatar-md { width: 40px; height: 40px; font-size: var(--font-size-sm); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--font-size-base); }
.avatar-xl { width: 72px; height: 72px; font-size: var(--font-size-xl); }

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  color: var(--color-border);
  font-weight: 400;
}

.breadcrumb-item a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-text);
  font-weight: 500;
}

/* ── Tooltip ─────────────────────────────────────────────────── */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background-color: var(--color-secondary);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: 500;
  padding: 0.375rem 0.625rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: var(--transition);
  z-index: var(--z-tooltip);
}

[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(-8px);
}

/* ── Dropdown ────────────────────────────────────────────────── */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-modal);
  padding: 0.375rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.dropdown-item:hover {
  background-color: #f3f4f6;
  color: var(--color-primary);
}

.dropdown-item.danger {
  color: var(--color-danger);
}

.dropdown-item.danger:hover {
  background-color: #fef2f2;
}

.dropdown-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 0.375rem 0;
}

/* ── Empty State ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--color-border);
}

.empty-state-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.empty-state-desc {
  font-size: var(--font-size-sm);
  margin-bottom: 1.5rem;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  flex-wrap: wrap;
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.5rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  background-color: #fff;
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.page-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-accent-light);
}

.page-link.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.page-link.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ─────────────────────────────────────────────────────────────
   Responsive Breakpoints
   ───────────────────────────────────────────────────────────── */

/* Tablets ≤ 1024px */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 240px;
  }

  .layout-content {
    padding: 1.5rem;
    padding-top: calc(var(--topbar-height) + 1.5rem);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .col-md-6  { flex: 0 0 50%;  max-width: 50%; }
  .col-md-12 { flex: 0 0 100%; max-width: 100%; }

  .d-md-block { display: block !important; }
  .d-md-none  { display: none !important; }
}

/* Mobile ≤ 768px */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .hamburger {
    display: flex;
  }

  .layout-sidebar {
    width: 0;
  }

  .layout-main {
    margin-left: 0;
  }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
  }

  .layout-content {
    padding: 1rem;
    padding-top: calc(var(--topbar-height) + 1rem);
  }

  .topbar {
    padding: 0 1rem;
  }

  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }
  h3 { font-size: var(--font-size-xl); }

  .hero {
    padding: 4rem 1rem;
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 320px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .col-1,
  .col-2,
  .col-3,
  .col-4,
  .col-5,
  .col-6,
  .col-7,
  .col-8,
  .col-9,
  .col-10,
  .col-11 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .d-sm-none  { display: none !important; }
  .d-sm-block { display: block !important; }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .modal {
    max-width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    margin-top: auto;
  }

  .toast-container {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }

  .toast {
    min-width: unset;
    max-width: 100%;
  }

  .table th,
  .table td {
    padding: 0.625rem 0.75rem;
  }

  .card-body {
    padding: 1rem;
  }

  .photo-preview-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  }

  .step-label {
    display: none;
  }
}

/* Very small screens ≤ 480px */
@media (max-width: 480px) {
  .btn-block-xs {
    display: flex;
    width: 100%;
  }

  .stat-card {
    flex-direction: column;
    align-items: flex-start;
  }
}