/* ============================================================
   IZIOSPHERE — DUX DESIGNER PRO THEME
   Version 3.0 | Premium Design System
   ============================================================ */

/* Les polices sont declarees dans fonts.css, chargee avant cette feuille par
   base.html.twig. Ne pas remettre d'@import vers fonts.googleapis.com ici :
   un @import se resout apres le telechargement ET l'analyse de app.css, ce qui
   rallonge la chaine critique de deux origines tierces, et ses @font-face
   ecrasaient silencieusement nos polices auto-hebergees (declarees plus tot)
   — le navigateur telechargeait les deux jeux. Voir tools/README.md. */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
    /* Brand Colors */
    --iz-primary:       #1557FF;
    --iz-primary-dark:  #0046EE;
    --iz-primary-light: #4D82FF;
    --iz-primary-glow:  rgba(21, 87, 255, 0.25);

    /* Bleu de marque posé SUR fond sombre.
       #1557FF ne donne que 3.5:1 sur --iz-dark : sous le seuil WCAG AA (4.5:1).
       #4D82FF monte à 5.5:1 en restant dans la même famille. */
    --iz-accent:        #4D82FF;
    --iz-accent-dark:   #1557FF;

    --iz-dark:          #0A0E1A;
    --iz-dark-2:        #111827;
    --iz-dark-3:        #1C2333;
    --iz-dark-4:        #252D3D;

    --iz-light:         #F8F9FF;
    --iz-light-2:       #EEF1F9;
    --iz-white:         #FFFFFF;

    --iz-text-primary:  #0A0E1A;
    --iz-text-secondary:#4B5563;
    /* #9CA3AF auparavant : 2,54:1 sur blanc, sous le seuil WCAG AA (4,5:1).
       #6B7280 monte a 4,83:1 en restant nettement plus clair que
       --iz-text-secondary, donc la hierarchie visuelle est preservee.
       Ce token ne sert que sur fond clair ; sur fond sombre, --iz-accent. */
    --iz-text-muted:    #6B7280;

    --iz-success:       #10B981;
    --iz-warning:       #F59E0B;
    --iz-danger:        #EF4444;

    /* Gradients */
    --iz-gradient-primary: linear-gradient(135deg, #1557FF 0%, #1557FF 100%);
    --iz-gradient-dark:    linear-gradient(135deg, #0A0E1A 0%, #1C2333 100%);
    --iz-gradient-hero:    linear-gradient(135deg, #0A0E1A 0%, #0F1829 40%, #0A0E1A 100%);

    /* Shadows */
    --iz-shadow-sm:    0 2px 8px rgba(10, 14, 26, 0.08);
    --iz-shadow-md:    0 8px 24px rgba(10, 14, 26, 0.12);
    --iz-shadow-lg:    0 16px 48px rgba(10, 14, 26, 0.16);
    --iz-shadow-xl:    0 32px 80px rgba(10, 14, 26, 0.24);
    --iz-shadow-glow:  0 0 40px rgba(21, 87, 255, 0.3);
    --iz-shadow-blue:  0 8px 32px rgba(21, 87, 255, 0.25);

    /* Spacing / Layout */
    --iz-border-radius:    12px;
    --iz-border-radius-sm: 8px;
    --iz-border-radius-lg: 20px;
    --iz-border-radius-xl: 32px;
    --iz-button-radius:    10px;

    /* Unified vertical rhythm — one scale for every section across the site */
    --iz-section-y:    clamp(4.5rem, 3.5vw + 2.5rem, 7rem);   /* ~72 → 112px */
    --iz-section-y-sm: clamp(3rem, 2vw + 2rem, 4rem);         /* tighter bands */

    /* Semantic text aliases (map onto the palette above) */
    --iz-text-body: var(--iz-text-secondary);   /* body copy on light bg */

    /* Typography */
    --iz-font-main: 'Plus Jakarta Sans', sans-serif;
    --iz-font-display: 'Space Grotesk', sans-serif;

    /* Transitions */
    --iz-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --iz-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --iz-transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Bootstrap overrides */
    --bs-primary: #1557FF;
    --bs-primary-rgb: 21, 87, 255;
    --bs-dark: #0A0E1A;
    --bs-dark-rgb: 10, 14, 26;
    --bs-border-radius: 12px;
    --bs-border-radius-sm: 8px;
    --bs-border-radius-lg: 20px;
    --bs-link-color: var(--iz-primary);
    --bs-link-hover-color: var(--iz-primary-dark);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-color: var(--iz-primary) var(--iz-dark-2);
    scrollbar-width: thin;
}

body {
    font-family: var(--iz-font-main);
    font-weight: 400;
    color: var(--iz-text-primary);
    background: var(--iz-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    overflow-x: clip;
}

.container,
.container-fluid,
.container-lg,
.container-md,
.container-sm,
.container-xl,
.container-xxl { --bs-gutter-x: clamp(2.5rem, 4vw, 3.5rem); }

/* Custom scrollbar (webkit) */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--iz-dark-2); }
::-webkit-scrollbar-thumb { background: var(--iz-primary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--iz-primary-light); }

/* Selection */
::selection { color: #fff; background: var(--iz-primary); }
::-moz-selection { color: #fff; background: var(--iz-primary); }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--iz-font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #081225;
}

.display-1, .display-2, .display-3, .display-4 {
    font-family: var(--iz-font-display);
    font-weight: 800;
    letter-spacing: -0.04em;
}

/* ── Section Spacing ──────────────────────────────────────── */
.iz-section { padding: var(--iz-section-y, 6rem) 0; }
.iz-section-sm { padding: var(--iz-section-y-sm, 3rem) 0; }
.iz-section-lg { padding: calc(var(--iz-section-y, 6rem) + 1.5rem) 0; }

/* ── Gradient Text ────────────────────────────────────────── */
.iz-gradient-text {
    background: var(--iz-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Badge / Tag ──────────────────────────────────────────── */
.iz-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(21, 87, 255, 0.1);
    color: var(--iz-primary);
    border: 1px solid rgba(21, 87, 255, 0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Variante sur fond sombre (bandeaux de page, sections dark) */
.iz-badge-dark {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.75);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
    margin-bottom: 12px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    font-family: var(--iz-font-main);
    font-weight: 600;
    border-radius: var(--iz-button-radius) !important;
    transition: var(--iz-transition);
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
    min-height: 46px;
    padding: 0 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    line-height: 1.2;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.1);
    opacity: 0;
    transition: var(--iz-transition-fast);
    pointer-events: none;
}

.btn:hover::after { opacity: 1; }

.btn-primary {
    background: var(--iz-gradient-primary);
    border: none;
    color: #fff;
    box-shadow: var(--iz-shadow-blue);
    padding: 0 1.5rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(21, 87, 255, 0.4);
    color: #fff;
    background: var(--iz-gradient-primary);
    border: none;
}

.btn-primary:active { transform: translateY(0); }

.btn-primary:disabled {
    background: var(--iz-gradient-primary);
    opacity: 0.6;
    transform: none;
    border: none;
}

.btn-outline-primary {
    border: 2px solid var(--iz-primary);
    color: var(--iz-primary);
    background: transparent;
    padding: 0 1.5rem;
}

.btn-outline-primary:hover {
    background: var(--iz-primary);
    border-color: var(--iz-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--iz-shadow-blue);
}

.btn-dark-outline {
    border: 2px solid rgba(255,255,255,0.25);
    color: #fff;
    background: transparent;
    min-height: 46px;
    padding: 0 1.5rem;
    border-radius: var(--iz-border-radius-sm);
    font-weight: 600;
    transition: var(--iz-transition);
}

.btn-dark-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    color: #fff;
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--iz-text-primary);
    padding: 10px 20px;
    font-weight: 600;
}

.btn-ghost:hover {
    background: var(--iz-light-2);
    color: var(--iz-primary);
}

.btn-lg { min-height: 52px; padding: 0 1.75rem; font-size: 1rem; }
.btn-sm { min-height: 38px; padding: 0 1rem; font-size: 0.85rem; }

/* ── Cards ────────────────────────────────────────────────── */
.iz-card {
    background: var(--iz-white);
    border-radius: var(--iz-border-radius);
    box-shadow: var(--iz-shadow-sm);
    border: 1px solid rgba(10, 14, 26, 0.06);
    transition: var(--iz-transition);
    overflow: hidden;
}

.iz-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--iz-shadow-lg);
}

.iz-card-dark {
    background: var(--iz-dark-3);
    border-color: rgba(255,255,255,0.06);
}

.iz-card-dark:hover {
    border-color: rgba(21, 87, 255, 0.3);
    box-shadow: 0 16px 48px rgba(10, 14, 26, 0.5), 0 0 0 1px rgba(21, 87, 255, 0.2);
}

/* ── Form Elements ────────────────────────────────────────── */
.form-control, .form-select {
    border: 2px solid var(--iz-light-2);
    border-radius: var(--iz-border-radius-sm);
    padding: 12px 16px;
    font-family: var(--iz-font-main);
    font-size: 0.95rem;
    color: var(--iz-text-primary);
    background: var(--iz-white);
    transition: var(--iz-transition-fast);
}

.form-control:focus, .form-select:focus {
    border-color: var(--iz-primary);
    box-shadow: 0 0 0 4px var(--iz-primary-glow);
    outline: none;
}

.form-control::placeholder { color: var(--iz-text-muted); }

.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--iz-text-primary);
    margin-bottom: 6px;
}

/* Dark form */
.form-dark .form-control,
.form-dark .form-select {
    background: var(--iz-dark-3);
    border-color: rgba(255,255,255,0.1);
    color: #fff;
}

.form-dark .form-control:focus,
.form-dark .form-select:focus {
    border-color: var(--iz-primary);
    background: var(--iz-dark-4);
}

.form-dark .form-control::placeholder { color: rgba(255,255,255,0.35); }
.form-dark .form-label { color: rgba(255,255,255,0.8); }

/* ── Champ avec icône ─────────────────────────────────────────
   Utilisé par les pages auth et par le testeur SMTP.
   Balisage : .iz-input-group > .iz-input-icon + .form-control
   ─────────────────────────────────────────────────────────── */
.iz-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.iz-input-icon {
    position: absolute;
    left: 14px;
    z-index: 1;
    color: var(--iz-text-muted);
    font-size: 0.875rem;
    pointer-events: none;
    transition: color 0.2s;
}

.iz-input-group .form-control { padding-left: 42px; }
.iz-input-group--password .form-control { padding-right: 48px; }
.iz-input-group:focus-within .iz-input-icon { color: var(--iz-primary); }

.iz-password-toggle {
    position: absolute;
    right: 14px;
    z-index: 1;
    padding: 0;
    background: none;
    border: none;
    color: var(--iz-text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    transition: color 0.2s;
}

.iz-password-toggle:hover { color: var(--iz-primary); }

/* ── Checkbox / Radio ─────────────────────────────────────── */
.form-check-input:checked {
    background-color: var(--iz-primary);
    border-color: var(--iz-primary);
}

.form-check-input:focus {
    box-shadow: 0 0 0 4px var(--iz-primary-glow);
}

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
    border-radius: var(--iz-border-radius-sm);
    border: none;
    font-weight: 500;
    padding: 14px 20px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #065f46;
    border-left: 4px solid var(--iz-success);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #991b1b;
    border-left: 4px solid var(--iz-danger);
}

/* ── Dropdown ─────────────────────────────────────────────── */
.dropdown-menu {
    border: none;
    border-radius: var(--iz-border-radius);
    box-shadow: var(--iz-shadow-xl);
    padding: 8px;
    background: var(--iz-white);
    min-width: 200px;
    animation: dropdownFadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.dropdown-item {
    padding: 10px 16px;
    border-radius: var(--iz-border-radius-sm);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--iz-text-primary);
    transition: var(--iz-transition-fast);
}

.dropdown-item:hover {
    background: var(--iz-light);
    color: var(--iz-primary);
}

.dropdown-menu { --bs-dropdown-link-active-bg: var(--iz-primary); }

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
    gap: 4px;
}

.page-link {
    border-radius: var(--iz-border-radius-sm) !important;
    border: 2px solid transparent;
    color: var(--iz-text-primary);
    font-weight: 600;
    padding: 8px 16px;
    transition: var(--iz-transition-fast);
}

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

.page-item.active .page-link {
    background: var(--iz-gradient-primary);
    border-color: transparent;
    color: #fff;
    box-shadow: var(--iz-shadow-blue);
}

.page-item.disabled .page-link {
    background: var(--iz-light-2);
    color: var(--iz-text-muted);
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: var(--iz-transition-fast);
}

.breadcrumb-item a:hover { color: #fff; }

.breadcrumb-item.active { color: rgba(255,255,255,0.9); }

.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.4);
}

/* ── Utilities ────────────────────────────────────────────── */
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.flex-1 { flex: 1; }

.iz-divider {
    height: 2px;
    background: var(--iz-gradient-primary);
    border: none;
    border-radius: 2px;
    width: 60px;
    margin: 16px 0 24px;
}

.iz-divider-center { margin: 16px auto 24px; }

.iz-icon-box {
    width: 64px;
    height: 64px;
    border-radius: var(--iz-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(21, 87, 255, 0.1);
    color: var(--iz-primary);
    transition: var(--iz-transition);
    flex-shrink: 0;
}

.iz-icon-box:hover {
    background: var(--iz-gradient-primary);
    color: #fff;
    transform: scale(1.05);
}

.iz-icon-box-sm {
    width: 48px;
    height: 48px;
    font-size: 1.1rem;
    border-radius: var(--iz-border-radius-sm);
}

.iz-icon-box-dark {
    background: rgba(255,255,255,0.08);
    color: var(--iz-accent);
}

/* ── Animated Dot Indicator ───────────────────────────────── */
.iz-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--iz-success);
    display: inline-block;
    animation: dotPulse 2s infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* ── Grid dots background ─────────────────────────────────── */
.iz-grid-bg {
    background-image: radial-gradient(rgba(21, 87, 255, 0.08) 1px, transparent 1px);
    background-size: 30px 30px;
}

/* ── Responsive helpers ───────────────────────────────────── */
/* NB : les media queries de .iz-page-header vivent avec le composant,
   plus bas dans ce fichier — les mettre ici les ferait écraser par la
   définition non conditionnelle qui suit. */
@media (max-width: 576px) {
    .btn-lg { min-height: 52px; padding: 0 1.5rem; }
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 20px rgba(21,87,255,0.3); }
    50% { box-shadow: 0 0 60px rgba(21,87,255,0.6); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.iz-animate-float { animation: float 4s ease-in-out infinite; }
.iz-animate-fade-up { animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards; }

/* Halo pulsant. On anime l'opacité d'un pseudo-élément et non le box-shadow de
   l'élément lui-même : un box-shadow animé repeint le bouton à chaque frame
   (Lighthouse « animations non composées »), une opacité reste sur le
   compositeur. Le halo est une ombre externe, il ne recouvre jamais le libellé,
   d'où l'absence de z-index. */
.iz-animate-glow {
    position: relative;
    box-shadow: 0 0 20px rgba(21, 87, 255, 0.3);
}

.iz-animate-glow::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: 0 0 60px rgba(21, 87, 255, 0.6);
    animation: glowFade 3s ease-in-out infinite;
    pointer-events: none;
}

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

/* ── Counter ──────────────────────────────────────────────── */
.counter { font-variant-numeric: tabular-nums; }

/* ── Section Label ────────────────────────────────────────── */
.iz-section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--iz-primary);
    margin-bottom: 16px;
}

.iz-section-label::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 2px;
    background: var(--iz-gradient-primary);
    border-radius: 2px;
}

.iz-section-label-dark { color: var(--iz-accent); }
.iz-section-label-dark::before { background: var(--iz-accent); }

/* ── List group overrides ─────────────────────────────────── */
.list-group-item {
    border-color: rgba(10, 14, 26, 0.08);
    font-size: 0.95rem;
}

/* ── Offcanvas overrides ──────────────────────────────────── */
.offcanvas {
    background: var(--iz-white);
    border-right: 1px solid var(--iz-light-2);
}

.offcanvas-header {
    border-bottom: 1px solid var(--iz-light-2);
    padding: 20px 24px;
}

.offcanvas-title {
    font-family: var(--iz-font-display);
    font-weight: 700;
}

/* ── Navbar Body offset ───────────────────────────────────── */
body { padding-top: 72px; }

@media (max-width: 576px) { body { padding-top: 64px; } }

/* ═══════════════════════════════════════════════════════════
   IZ PAGE HEADER — Shared across all inner pages
   Définition unique : ne pas rouvrir .iz-page-header ailleurs
   dans ce fichier, la dernière déclaration gagnerait en silence.
   ═══════════════════════════════════════════════════════════ */
.iz-page-header {
    position: relative;
    padding: clamp(2.75rem, 3vw + 1.5rem, 4.25rem) 0 clamp(2rem, 2.5vw + 1rem, 3.25rem);
    background: linear-gradient(135deg, var(--iz-dark) 0%, #0F1829 60%, #0A1428 100%);
    overflow: hidden;
}

/* Liseré lumineux en pied de bandeau */
.iz-page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(21, 87, 255, 0.5), transparent);
}

.iz-page-header__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.iz-page-header__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.iz-page-header__glow--1 {
    width: 400px; height: 300px;
    background: radial-gradient(ellipse, rgba(21,87,255,0.18) 0%, transparent 70%);
    top: -80px; right: 5%;
}

.iz-page-header__glow--2 {
    width: 250px; height: 200px;
    background: radial-gradient(ellipse, rgba(21,87,255,0.1) 0%, transparent 70%);
    bottom: -40px; left: 10%;
}

.iz-page-header__grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(21,87,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(21,87,255,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}

.iz-page-header__container {
    position: relative;
    z-index: 2;
}

.iz-page-header__title {
    font-family: var(--iz-font-display);
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -0.04em;
    margin: 0 0 12px;
}

.iz-page-header__sub {
    color: rgba(255,255,255,0.6);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 620px;
    margin: 16px 0 24px;
}

.iz-page-header__breadcrumb .breadcrumb {
    margin: 0;
}

/* Light section bg */
.iz-section--light { background: var(--iz-light); }