/* ============================================================
   VIPBET AFRICA — styles.css
   Design system global : variables, reset, composants, layout
   ============================================================ */

/* ─── VARIABLES ─────────────────────────────────────────────── */
:root {
  --gold:        #F0B429;
  --gold-dark:   #C9930A;
  --gold-light:  #FDE68A;
  --black:       #0A0A0A;
  --dark:        #111318;
  --dark-2:      #1A1D24;
  --dark-3:      #22262F;
  --dark-4:      #2C3140;
  --white:       #FFFFFF;
  --gray-100:    #F5F6FA;
  --gray-200:    #E2E5EF;
  --gray-400:    #9AA0B4;
  --gray-600:    #5C6278;
  --success:     #22C55E;
  --error:       #EF4444;
  --warning:     #F59E0B;
  --info:        #3B82F6;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;

  --shadow-sm:   0 2px 8px rgba(0,0,0,0.25);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.6);
  --shadow-gold: 0 0 30px rgba(240,180,41,0.25);

  --font:        'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition:  0.2s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background-color: var(--dark);
  color: var(--white);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  opacity: 0.8;
}

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

ul, ol {
  list-style: none;
}

input, select, textarea, button {
  font-family: inherit;
  font-size: 1rem;
}

/* ─── SCROLLBAR ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--dark-4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dark); }

/* ─── TYPOGRAPHIE ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}

h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

.text-gold    { color: var(--gold); }
.text-gray    { color: var(--gray-400); }
.text-success { color: var(--success); }
.text-error   { color: var(--error); }
.text-sm      { font-size: 0.875rem; }
.text-xs      { font-size: 0.75rem; }
.text-center  { text-align: center; }
.text-bold    { font-weight: 700; }

/* ─── LAYOUT ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container-sm {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.flex-wrap   { flex-wrap: wrap; }
.gap-1       { gap: 0.5rem; }
.gap-2       { gap: 1rem; }
.gap-3       { gap: 1.5rem; }
.gap-4       { gap: 2rem; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

/* ─── ESPACEMENT ────────────────────────────────────────────── */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.p-2  { padding: 1rem; }
.p-3  { padding: 1.5rem; }
.p-4  { padding: 2rem; }

/* ─── PAGE AUTH (login, signup, forgot) ─────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: radial-gradient(ellipse at top, #1a1500 0%, var(--dark) 60%);
}

.auth-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-4);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
}

.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo .logo-text {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.auth-logo .logo-sub {
  font-size: 0.75rem;
  color: var(--gray-400);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 4px;
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.5rem;
}

.auth-subtitle {
  text-align: center;
  color: var(--gray-400);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-200);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--dark-3);
  border: 1px solid var(--dark-4);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(240,180,41,0.12);
}

.form-control::placeholder {
  color: var(--gray-600);
}

.form-control option {
  background: var(--dark-3);
  color: var(--white);
}

.form-hint {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-top: 0.3rem;
}

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

/* Toggle email/phone */
.input-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.input-toggle button {
  flex: 1;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--dark-4);
  background: var(--dark-3);
  color: var(--gray-400);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
}

.input-toggle button.active {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
  font-weight: 700;
}

/* ─── BOUTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  box-shadow: 0 4px 15px rgba(240,180,41,0.3);
}

.btn-gold:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(240,180,41,0.45);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--dark-4);
  color: var(--white);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-400);
  border: none;
}

.btn-ghost:hover { color: var(--white); }

.btn-danger {
  background: var(--error);
  color: var(--white);
}

.btn-success {
  background: var(--success);
  color: var(--white);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

/* ─── MESSAGES / ALERTES ────────────────────────────────────── */
.msg {
  display: none;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.msg-error{ display: block; background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3); color: #FCA5A5; }
.msg-success{ display: block; background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3); color: #86EFAC; }
.msg-info{ display: block; background: rgba(59,130,246,0.12); border: 1px solid rgba(59,130,246,0.3); color: #93C5FD; }
.msg-warning{ display: block; background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.3); color: #FCD34D; }

/* ─── NAVBAR ────────────────────────────────────────────────── */
.navbar {
  background: var(--dark-2);
  border-bottom: 1px solid var(--dark-4);
  padding: 0 1.25rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar-brand {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--white);
}

.navbar-brand span { color: var(--gold); }

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--gray-400);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: var(--dark-3);
}

.nav-badge {
  background: var(--gold);
  color: var(--black);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

/* ─── TABS ───────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0.25rem;
  background: var(--dark-3);
  padding: 0.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab-btn {
  flex: 1;
  min-width: 120px;
  padding: 0.6rem 1rem;
  border: none;
  background: transparent;
  color: var(--gray-400);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-align: center;
}

.tab-btn.active {
  background: var(--dark);
  color: var(--gold);
  box-shadow: var(--shadow-sm);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ─── CARDS ─────────────────────────────────────────────────── */
.card {
  background: var(--dark-2);
  border: 1px solid var(--dark-4);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card-gold {
  background: linear-gradient(135deg, rgba(240,180,41,0.08), rgba(240,180,41,0.02));
  border: 1px solid rgba(240,180,41,0.25);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--dark-4);
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

/* ─── BADGE / STATUT ────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.badge-gold    { background: rgba(240,180,41,0.15); color: var(--gold); border: 1px solid rgba(240,180,41,0.3); }
.badge-success { background: rgba(34,197,94,0.15);  color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.badge-error   { background: rgba(239,68,68,0.15);  color: var(--error); border: 1px solid rgba(239,68,68,0.3); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--warning); border: 1px solid rgba(245,158,11,0.3); }
.badge-info    { background: rgba(59,130,246,0.15); color: var(--info); border: 1px solid rgba(59,130,246,0.3); }
.badge-gray    { background: var(--dark-3); color: var(--gray-400); border: 1px solid var(--dark-4); }

/* ─── TABLE ─────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--dark-4);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

thead th {
  background: var(--dark-3);
  color: var(--gray-400);
  font-weight: 600;
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tbody tr {
  border-bottom: 1px solid var(--dark-4);
  transition: background var(--transition);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--dark-3); }

tbody td {
  padding: 0.85rem 1rem;
  color: var(--gray-200);
  vertical-align: middle;
}

/* ─── HERO / LANDING SECTIONS ───────────────────────────────── */
.hero {
  text-align: center;
  padding: 4rem 1rem 3rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(240,180,41,0.1);
  border: 1px solid rgba(240,180,41,0.3);
  color: var(--gold);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title span { color: var(--gold); }

.hero-desc {
  font-size: 1.05rem;
  color: var(--gray-400);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* ─── STAT CARDS ────────────────────────────────────────────── */
.stat-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-4);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ─── VIP SECTION ───────────────────────────────────────────── */
.vip-price-card {
  background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-gold);
  max-width: 420px;
  margin: 0 auto;
}

.vip-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin: 1rem 0 0.25rem;
}

.vip-price-label {
  color: var(--gray-400);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.vip-features {
  text-align: left;
  margin-bottom: 2rem;
}

.vip-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--gray-200);
  border-bottom: 1px solid var(--dark-4);
}

.vip-features li:last-child { border-bottom: none; }

.vip-features .icon {
  color: var(--gold);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ─── PAIEMENT MODAL / PANEL ─────────────────────────────────── */
.payment-panel {
  background: var(--dark-2);
  border: 1px solid var(--dark-4);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 480px;
  margin: 2rem auto;
}

.payment-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.payment-method-btn {
  padding: 0.85rem;
  background: var(--dark-3);
  border: 2px solid var(--dark-4);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
}

.payment-method-btn:hover,
.payment-method-btn.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(240,180,41,0.05);
}

.payment-number-box {
  background: var(--dark-3);
  border: 1px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
  margin-bottom: 1.25rem;
  display: none;
}

.payment-number-box.visible { display: block; }

.payment-number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 2px;
}

.payment-number-label {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-top: 0.25rem;
}

/* ─── COUPON CARD ────────────────────────────────────────────── */
.coupon-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-4);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.coupon-header {
  background: linear-gradient(135deg, var(--dark-3), var(--dark-4));
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(240,180,41,0.2);
}

.coupon-match {
  font-weight: 700;
  font-size: 1rem;
}

.coupon-odds {
  background: var(--gold);
  color: var(--black);
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.9rem;
}

.coupon-body {
  padding: 1.25rem;
  color: var(--gray-200);
  font-size: 0.92rem;
  line-height: 1.7;
}

.coupon-footer {
  padding: 0.75rem 1.25rem;
  background: var(--dark-3);
  font-size: 0.78rem;
  color: var(--gray-600);
  border-top: 1px solid var(--dark-4);
}

/* ─── AFFILIATION ────────────────────────────────────────────── */
.referral-link-box {
  background: var(--dark-3);
  border: 1px solid var(--dark-4);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.referral-link-text {
  font-size: 0.85rem;
  color: var(--gray-200);
  word-break: break-all;
  flex: 1;
}

.grade-card {
  background: var(--dark-3);
  border: 1px solid var(--dark-4);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.grade-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.25rem;
}

.grade-count {
  font-size: 1.5rem;
  font-weight: 800;
}

/* ─── BANKROLL / STATS ───────────────────────────────────────── */
.bankroll-card {
  background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
  border: 1px solid rgba(240,180,41,0.2);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.roi-positive { color: var(--success); }
.roi-negative { color: var(--error); }

/* ─── EMPTY STATE ────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gray-600);
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state p {
  font-size: 0.9rem;
}

/* ─── LOADER ─────────────────────────────────────────────────── */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--dark-4);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ─── MODAL ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--dark-2);
  border: 1px solid var(--dark-4);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--gray-400);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem;
}

.modal-close:hover { color: var(--white); }

/* ─── ADMIN SIDEBAR ─────────────────────────────────────────── */
.admin-layout {
  display: flex;
  min-height: calc(100vh - 64px);
}

.admin-sidebar {
  width: 220px;
  background: var(--dark-2);
  border-right: 1px solid var(--dark-4);
  padding: 1.5rem 0;
  flex-shrink: 0;
}

.admin-sidebar .nav-link {
  display: block;
  padding: 0.65rem 1.25rem;
  border-radius: 0;
  font-size: 0.9rem;
  border-left: 3px solid transparent;
}

.admin-sidebar .nav-link.active {
  border-left-color: var(--gold);
  background: rgba(240,180,41,0.05);
  color: var(--gold);
}

.admin-content {
  flex: 1;
  padding: 2rem 1.5rem;
  overflow-x: hidden;
}

/* ─── DIVIDER ────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--dark-4);
  margin: 1.5rem 0;
}

.divider-text {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--gray-600);
  font-size: 0.8rem;
  margin: 1.5rem 0;
}

.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--dark-4);
}

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .payment-methods { grid-template-columns: 1fr 1fr; }
  .admin-sidebar { display: none; }
  .admin-layout { flex-direction: column; }
  .tabs { gap: 0; }
  .tab-btn { font-size: 0.8rem; padding: 0.5rem 0.5rem; }
  .navbar-nav .nav-link span { display: none; }
}

@media (max-width: 480px) {
  .auth-card { padding: 2rem 1.25rem; }
  .vip-price-card { padding: 2rem 1.25rem; }
  .payment-methods { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 1rem 2rem; }
}

/* ─── UTILITAIRES DIVERS ────────────────────────────────────── */
.hidden  { display: none !important; }
.visible { display: block !important; }
.w-full  { width: 100%; }
.relative { position: relative; }
.cursor-pointer { cursor: pointer; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.copy-btn {
  background: var(--dark-4);
  border: none;
  color: var(--gray-400);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition);
}
.copy-btn:hover { background: var(--gold); color: var(--black); }