/* ══════════════════════════════════════════
   SUREBET — global.css
   Tokens, reset, animations, header — commun à toutes les pages
══════════════════════════════════════════ */

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

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


/* ── Global Loader & Hydration Guard ── */
#global-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

.app-loading #global-loader {
  opacity: 1;
  visibility: visible;
}

body:not(.app-loading) #global-loader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Hide everything while loading to prevent i18n keys leak */
.loader-logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  letter-spacing: 12px;
  background: linear-gradient(135deg, #FFD600 0%, #FFC107 50%, #FFD600 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
  animation: loaderPulse 2s infinite ease-in-out;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255, 214, 0, 0.1);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

@keyframes loaderPulse {
  0%, 100% { opacity: 0.6; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1); }
}

/* ── Content Fade-In Transitions ── */
#app-header, 
.hero, 
.cards-grid, 
.platform-page, 
.calculator-page, 
.admin-page, 
.dashboard-page, 
#app-footer {
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

/* Small slide-up effect when appearing + FOUC Prevention */
.app-loading #app-header, 
.app-loading .hero, 
.app-loading .cards-grid, 
.app-loading .platform-page, 
.app-loading .calculator-page, 
.app-loading .admin-page, 
.app-loading .dashboard-page, 
.app-loading #app-footer {
  opacity: 0 !important;
  transform: translateY(10px);
  pointer-events: none;
}

/* ── Design Tokens ── */

:root {
  --blue:        #1565C0;
  --blue-light:  #1976D2;
  --blue-glow:   rgba(21, 101, 192, 0.35);
  --blue-bg:     #0D47A1;
  --green:       #2E7D32;
  --green-light: #388E3C;
  --green-glow:  rgba(46, 125, 50, 0.35);
  --green-bg:    #1B5E20;
  --gold:        #FFD600;
  --gold-dim:    #FFC107;
  --gold-glow:   rgba(255, 214, 0, 0.25);
  --dark:        #0E1525;
  --surface:     #151f35;
  --surface2:    #1c2a45;
  --surface3:    #223050;
  --text:        #F5F5F5;
  --muted:       #90A4AE;
  --border:      rgba(255, 255, 255, 0.08);
  --border-hover:rgba(255, 255, 255, 0.18);
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --transition:  0.25s ease;
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm:   0 2px 12px rgba(0, 0, 0, 0.3);
  --shadow-md:   0 6px 28px rgba(0, 0, 0, 0.4);
  --shadow-lg:   0 16px 56px rgba(0, 0, 0, 0.5);
}

/* ── Keyframes ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-16px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes borderPulse {
  0%, 100% { border-color: rgba(255, 214, 0, 0.25); }
  50%       { border-color: rgba(255, 214, 0, 0.55); }
}

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background: linear-gradient(160deg, #0b1220 0%, #0e1a30 35%, #091828 70%, #0d1525 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* Scrollbar personnalisée */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--surface2); }

/* ── Header (tag sémantique ou div injectée via header.js) ── */
header,
#app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 44px;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.85);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-shrink: 0;
  transition: background var(--transition), opacity var(--transition-slow);
}

header::after,
#app-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,214,0,0.2), transparent);
}

.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  letter-spacing: 5px;
  background: linear-gradient(135deg, #FFD600 0%, #FFC107 50%, #FFD600 100%);
  background-size: 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  cursor: pointer;
  text-decoration: none;
  animation: shimmerGold 4s ease infinite;
  transition: opacity var(--transition);
}
.logo:hover { opacity: 0.82; }

/* ── Premium Language Selector ── */
.lang-selector {
  position: relative;
  z-index: 200;
}

.lang-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  outline: none;
}
.lang-trigger:hover {
  border-color: rgba(255, 214, 0, 0.35);
  background: var(--surface3);
}
.lang-trigger[aria-expanded="true"] {
  border-color: rgba(255, 214, 0, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 214, 0, 0.06);
}

.lang-trigger-flag { display: flex; align-items: center; }
.lang-trigger-flag img { width: 22px; height: auto; border-radius: 2px; }
.lang-trigger-name { letter-spacing: 0.3px; }

.lang-chevron {
  color: var(--muted);
  transition: transform 0.25s ease, color 0.25s ease;
  margin-left: 2px;
  flex-shrink: 0;
}
.lang-trigger[aria-expanded="true"] .lang-chevron {
  transform: rotate(180deg);
  color: var(--gold);
}

/* ── Dropdown ── */
.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: rgba(21, 31, 53, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 48px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.97);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  overflow: hidden;
}
.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 500;
}
.lang-option:hover {
  background: rgba(255,255,255,0.06);
}
.lang-option.active {
  background: rgba(255, 214, 0, 0.08);
}

.lang-option-flag { display: flex; align-items: center; }
.lang-option-flag img { width: 22px; height: auto; border-radius: 2px; }
.lang-option-name { flex: 1; letter-spacing: 0.3px; }
.lang-option-check {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
}

/* ── Blue page variant ── */
.blue-variant header,
.blue-variant #app-header { border-bottom-color: rgba(21, 101, 192, 0.2); }
.blue-variant .platform-header h2 { color: #82B1FF; }
.blue-variant .login-btn  { background: linear-gradient(135deg, var(--blue), var(--blue-light)); }
.blue-variant .input-group input:focus {
  border-color: rgba(21, 101, 192, 0.7);
  box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.12), 0 2px 12px rgba(0,0,0,0.3);
}
.blue-variant .create-btn { border-color: rgba(21, 101, 192, 0.4); color: #82B1FF; }
.blue-variant .create-btn:hover { background: rgba(21, 101, 192, 0.12); border-color: rgba(21, 101, 192, 0.7); }
.blue-variant .back-link:hover { color: #82B1FF; }
.blue-variant .plat-icon  { background: linear-gradient(135deg, rgba(13,71,161,0.6), rgba(21,101,192,0.4)); border-color: rgba(21, 101, 192, 0.4); }
.blue-variant .steps-link:hover { color: #82B1FF; }

/* ── Green page variant ── */
.green-variant header,
.green-variant #app-header { border-bottom-color: rgba(46, 125, 50, 0.2); }
.green-variant .platform-header h2 { color: #69F0AE; }
.green-variant .login-btn  { background: linear-gradient(135deg, var(--green), var(--green-light)); }
.green-variant .input-group input:focus {
  border-color: rgba(46, 125, 50, 0.7);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.12), 0 2px 12px rgba(0,0,0,0.3);
}
.green-variant .create-btn { border-color: rgba(46, 125, 50, 0.4); color: #69F0AE; }
.green-variant .create-btn:hover { background: rgba(46, 125, 50, 0.12); border-color: rgba(46, 125, 50, 0.7); }
.green-variant .back-link:hover { color: #69F0AE; }
.green-variant .plat-icon  { background: linear-gradient(135deg, rgba(27,94,32,0.6), rgba(46,125,50,0.4)); border-color: rgba(46, 125, 50, 0.4); }
.green-variant .steps-link:hover { color: #69F0AE; }

/* ── Typography Enhancements ── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  letter-spacing: -0.02em;
  font-weight: 600;
  line-height: 1.3;
}
p {
  line-height: 1.6;
  text-align: justify;
  text-justify: inter-word;
}


/* ── Badge Premium PS773 ── */
.highlight-promo {
  color: var(--gold);
  font-weight: 700;
  text-shadow: 0 0 8px rgba(255, 214, 0, 0.4);
  animation: textGlowPulse 2s infinite alternate ease-in-out;
}

@keyframes textGlowPulse {
  0% { text-shadow: 0 0 5px rgba(255, 214, 0, 0.3); }
  100% { text-shadow: 0 0 12px rgba(255, 214, 0, 0.7); }
}

/* ── Header Actions & Logout ── */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(229, 57, 53, 0.1);
  border: 1px solid rgba(229, 57, 53, 0.3);
  border-radius: var(--radius-sm);
  color: #ef5350;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  outline: none;
}
.logout-btn:hover {
  background: rgba(229, 57, 53, 0.2);
  border-color: rgba(229, 57, 53, 0.6);
  transform: translateY(-1px);
}
.logout-btn:active {
  transform: translateY(0);
}
.logout-btn svg {
  width: 16px;
  height: 16px;
}

/* ── Bouton clignotant Header "Comment ça marche" ── */
.header-how-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 214, 0, 0.1);
  border: 1px solid rgba(255, 214, 0, 0.4);
  color: #FFD600;
  padding: 8px 16px;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  animation: headerBlink 2s infinite ease-in-out;
  outline: none;
}

.header-how-btn:hover {
  background: rgba(255, 214, 0, 0.25);
  border-color: #FFD600;
  transform: scale(1.04);
  box-shadow: 0 0 16px rgba(255, 214, 0, 0.5);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #FFD600;
  box-shadow: 0 0 8px #FFD600;
  animation: dotPulse 1.2s infinite alternate ease-in-out;
}

@keyframes headerBlink {
  0%, 100% {
    box-shadow: 0 0 4px rgba(255, 214, 0, 0.2);
    border-color: rgba(255, 214, 0, 0.4);
  }
  50% {
    box-shadow: 0 0 16px rgba(255, 214, 0, 0.6);
    border-color: #FFD600;
  }
}

@keyframes dotPulse {
  0% { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1.3); opacity: 1; }
}