/* =============================================================================
   NeuroScan — Design System futuriste
   Cyberpunk · IA · Glassmorphism · Néons · Tron Legacy
   ============================================================================= */

/* ----------------------------------------------------------------- Variables */
:root {
    --bg:            #050816;
    --bg-2:          #0D122B;
    --card:          #111827;
    --primary:       #00E5FF;
    --secondary:     #6C63FF;
    --accent:        #00FFB3;
    --danger:        #FF4D6D;
    --warning:       #FFB020;
    --text:          #FFFFFF;
    --text-2:        #9CA3AF;
    --border:        rgba(255,255,255,.08);
    --glass:         rgba(17,24,39,.55);
    --glass-border:  rgba(255,255,255,.10);
    --glow-primary:  0 0 24px rgba(0,229,255,.45);
    --glow-accent:   0 0 24px rgba(0,255,179,.45);
    --radius:        18px;
    --radius-sm:     12px;
    --font-head:     'Sora', system-ui, sans-serif;
    --font-body:     'Inter', system-ui, sans-serif;
    --t-fast:        .2s cubic-bezier(.4,0,.2,1);
    --t-med:         .4s cubic-bezier(.4,0,.2,1);
}

/* Thème clair */
[data-theme="light"] {
    --bg:           #EEF2FB;
    --bg-2:         #E2E8F5;
    --card:         #FFFFFF;
    --text:         #0B1020;
    --text-2:       #5B6478;
    --border:       rgba(10,16,32,.08);
    --glass:        rgba(255,255,255,.7);
    --glass-border: rgba(10,16,32,.08);
}

/* --------------------------------------------------------------------- Reset */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.ns-body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}
h1,h2,h3,h4,h5,h6 { font-family: var(--font-head); font-weight: 700; letter-spacing: -.02em; }
a { text-decoration: none; color: inherit; }
.text-secondary { color: var(--text-2) !important; }

/* Fond dégradé + ambiance */
body.ns-body::before {
    content: ""; position: fixed; inset: 0; z-index: -3;
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(108,99,255,.18), transparent 60%),
        radial-gradient(900px 500px at 0% 20%, rgba(0,229,255,.14), transparent 55%),
        radial-gradient(700px 500px at 50% 120%, rgba(0,255,179,.10), transparent 60%),
        linear-gradient(180deg, var(--bg), var(--bg-2));
}

/* Grille holographique */
.ns-grid-overlay {
    position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: .35;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}
.ns-particles { position: fixed; inset: 0; z-index: -1; pointer-events: none; }

/* ------------------------------------------------------------------- Loader */
.ns-loader {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
    background: var(--bg);
    transition: opacity .5s ease, visibility .5s ease;
}
.ns-loader.is-hidden { opacity: 0; visibility: hidden; }
.ns-loader__core {
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--primary); box-shadow: var(--glow-primary);
    animation: nsPulse 1.2s ease-in-out infinite; position: absolute;
}
.ns-loader__ring {
    width: 80px; height: 80px; border-radius: 50%;
    border: 2px solid transparent; border-top-color: var(--primary); border-right-color: var(--secondary);
    animation: nsSpin .9s linear infinite;
}
.ns-loader__label { font-family: var(--font-head); letter-spacing: .3em; text-transform: uppercase; font-size: 12px; color: var(--text-2); margin-top: 90px; }
@keyframes nsSpin { to { transform: rotate(360deg); } }
@keyframes nsPulse { 0%,100% { transform: scale(.7); opacity: .6; } 50% { transform: scale(1.1); opacity: 1; } }

/* ------------------------------------------------------------------ Glass */
.glass {
    background: var(--glass);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
}

/* ------------------------------------------------------------------- Navbar */
.ns-navbar {
    background: rgba(5,8,22,.7);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: .7rem 0; transition: var(--t-med);
}
.ns-navbar.is-scrolled { background: rgba(5,8,22,.92); box-shadow: 0 8px 30px rgba(0,0,0,.4); }
.ns-brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; color: var(--text); }
.ns-brand i { color: var(--primary); filter: drop-shadow(var(--glow-primary)); }
.ns-brand__accent { color: var(--primary); }
.ns-brand--lg { font-size: 1.7rem; }
.ns-navbar .nav-link { color: var(--text-2); font-weight: 500; position: relative; transition: var(--t-fast); }
.ns-navbar .nav-link:hover { color: var(--text); }
.ns-navbar .nav-link::after { content:""; position:absolute; left:0; bottom:-4px; width:0; height:2px; background: var(--primary); box-shadow: var(--glow-primary); transition: var(--t-fast); }
.ns-navbar .nav-link:hover::after { width: 100%; }

.ns-icon-btn {
    width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border);
    background: var(--glass); color: var(--text); display: inline-grid; place-items: center;
    cursor: pointer; transition: var(--t-fast); position: relative;
}
.ns-icon-btn:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--glow-primary); }
.ns-badge-dot {
    position: absolute; top: -6px; right: -6px; background: var(--danger); color: #fff;
    font-size: 10px; min-width: 18px; height: 18px; border-radius: 9px; display: grid; place-items: center; padding: 0 4px;
}
.ns-avatar-btn { background: transparent; border: 0; padding: 0; }
.ns-avatar-btn img, .ns-avatar-initials {
    width: 42px; height: 42px; border-radius: 50%; object-fit: cover;
    display: inline-grid; place-items: center; font-weight: 700; font-family: var(--font-head);
    background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #050816;
    border: 2px solid rgba(255,255,255,.15);
}
.ns-avatar-initials--lg { width: 92px; height: 92px; font-size: 2rem; }
.ns-dropdown { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.ns-dropdown .dropdown-item { color: var(--text-2); border-radius: 8px; transition: var(--t-fast); }
.ns-dropdown .dropdown-item:hover { background: rgba(0,229,255,.1); color: var(--text); }

/* --------------------------------------------------------------- Boutons */
.ns-btn-primary, .ns-btn-ghost, .ns-btn-danger {
    font-weight: 600; border-radius: 12px; padding: .65rem 1.4rem; border: 1px solid transparent;
    transition: var(--t-fast); display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
}
.ns-btn-lg { padding: .85rem 1.8rem; font-size: 1.05rem; }
.ns-btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #050816; box-shadow: 0 8px 24px rgba(0,229,255,.3);
}
.ns-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,229,255,.5), var(--glow-primary); color: #050816; }
.ns-btn-ghost { background: var(--glass); color: var(--text); border-color: var(--glass-border); }
.ns-btn-ghost:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--glow-primary); }
.ns-btn-danger { background: rgba(255,77,109,.12); color: var(--danger); border-color: rgba(255,77,109,.3); }
.ns-btn-danger:hover { background: var(--danger); color: #fff; }

/* Effet lumineux balayant */
.ns-btn-primary { position: relative; overflow: hidden; }
.ns-btn-primary::after {
    content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent); transform: skewX(-20deg);
}
.ns-btn-primary:hover::after { left: 140%; transition: left .7s ease; }

/* ------------------------------------------------------------------- Texte */
.ns-text-gradient {
    background: linear-gradient(120deg, var(--primary), var(--accent), var(--secondary));
    -webkit-background-clip: text; background-clip: text; color: transparent;
    background-size: 200% auto; animation: nsGradient 6s linear infinite;
}
@keyframes nsGradient { to { background-position: 200% center; } }
.ns-eyebrow { color: var(--primary); text-transform: uppercase; letter-spacing: .25em; font-size: .8rem; font-weight: 600; }
.ns-pill {
    display: inline-flex; align-items: center; gap: .5rem; padding: .4rem 1rem; border-radius: 30px;
    background: rgba(0,229,255,.08); border: 1px solid rgba(0,229,255,.25); color: var(--primary);
    font-size: .85rem; font-weight: 500; margin-bottom: 1.2rem;
}
.ns-pill i { animation: nsPulse 1.6s ease-in-out infinite; }

/* --------------------------------------------------------------------- Main */
.ns-main { padding-top: 76px; }
.ns-section { padding: 80px 0; position: relative; }
.ns-section--alt { background: linear-gradient(180deg, transparent, rgba(13,18,43,.5), transparent); }
.ns-page-top { padding-top: 120px; }
.ns-section__head { max-width: 720px; margin: 0 auto 48px; }
.ns-section__title { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: .5rem 0; }
.ns-section__lead { color: var(--text-2); font-size: 1.1rem; }

/* --------------------------------------------------------------------- Hero */
.ns-hero { padding: 130px 0 80px; }
.ns-hero__title { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; line-height: 1.05; margin-bottom: 1.2rem; }
.ns-hero__subtitle { color: var(--text-2); font-size: 1.15rem; max-width: 560px; line-height: 1.7; }
.ns-hero__stats { display: flex; gap: 2.5rem; margin-top: 2.5rem; flex-wrap: wrap; }
.ns-hero__stats div { display: flex; flex-direction: column; }
.ns-hero__stats span { font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: var(--text); }
.ns-hero__stats small { color: var(--text-2); }

/* Orbe holographique */
.ns-hero__orb { display: grid; place-items: center; height: 460px; }
.ns-orb { position: relative; width: 320px; height: 320px; }
.ns-orb__core {
    position: absolute; inset: 0; margin: auto; width: 120px; height: 120px; border-radius: 50%;
    display: grid; place-items: center; font-size: 3rem; color: #050816;
    background: radial-gradient(circle at 30% 30%, var(--primary), var(--secondary));
    box-shadow: 0 0 60px rgba(0,229,255,.6), inset 0 0 30px rgba(255,255,255,.4);
    animation: nsFloat 4s ease-in-out infinite;
}
.ns-orb__ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--border); }
.ns-orb__ring--1 { animation: nsSpin 14s linear infinite; border-top-color: var(--primary); }
.ns-orb__ring--2 { inset: 35px; animation: nsSpin 10s linear infinite reverse; border-left-color: var(--accent); }
.ns-orb__ring--3 { inset: 70px; animation: nsSpin 7s linear infinite; border-bottom-color: var(--secondary); }
.ns-orb__node {
    position: absolute; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
    background: var(--glass); border: 1px solid var(--glass-border); color: var(--primary); backdrop-filter: blur(8px);
    box-shadow: var(--glow-primary);
}
.ns-orb__node--1 { top: -10px; left: 50%; transform: translateX(-50%); animation: nsFloat 5s ease-in-out infinite; }
.ns-orb__node--2 { right: -10px; top: 50%; transform: translateY(-50%); color: var(--danger); animation: nsFloat 6s ease-in-out infinite .5s; }
.ns-orb__node--3 { bottom: -10px; left: 50%; transform: translateX(-50%); color: var(--accent); animation: nsFloat 5.5s ease-in-out infinite 1s; }
.ns-orb__node--4 { left: -10px; top: 50%; transform: translateY(-50%); color: var(--secondary); animation: nsFloat 6.5s ease-in-out infinite .3s; }
@keyframes nsFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* --------------------------------------------------------------------- Cards */
.ns-card { padding: 28px; transition: var(--t-med); }
.ns-card__icon {
    width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; font-size: 1.5rem;
    background: rgba(0,229,255,.1); color: var(--primary); margin-bottom: 1rem; border: 1px solid rgba(0,229,255,.2);
}
.ns-card--accent-green .ns-card__icon { background: rgba(0,255,179,.1); color: var(--accent); }
.ns-card--accent-pink .ns-card__icon { background: rgba(255,77,109,.1); color: var(--danger); }
.ns-card:hover { transform: translateY(-6px); border-color: rgba(0,229,255,.3); }

/* Cartes de test */
.ns-test-card {
    display: block; padding: 26px; border-radius: var(--radius); position: relative; overflow: hidden;
    transition: var(--t-med); height: 100%; --card-accent: var(--primary);
}
.ns-test-card::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--card-accent); box-shadow: 0 0 16px var(--card-accent); opacity: .8;
}
.ns-test-card:hover { transform: translateY(-8px); border-color: var(--card-accent); box-shadow: 0 18px 50px rgba(0,0,0,.45), 0 0 30px color-mix(in srgb, var(--card-accent) 30%, transparent); }
.ns-test-card__icon {
    width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; font-size: 1.6rem;
    color: var(--card-accent); background: color-mix(in srgb, var(--card-accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--card-accent) 30%, transparent); margin-bottom: 1rem;
}
.ns-test-card__cat { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-2); }
.ns-test-card h5 { margin: .35rem 0 .5rem; }
.ns-test-card__meta { display: flex; gap: 1.2rem; margin-top: 1rem; color: var(--text-2); font-size: .85rem; }
.ns-test-card__go { display: inline-flex; align-items: center; gap: .4rem; margin-top: 1.1rem; color: var(--card-accent); font-weight: 600; }
.ns-test-card__go i { transition: var(--t-fast); }
.ns-test-card:hover .ns-test-card__go i { transform: translateX(5px); }

/* Listes */
.ns-check-list, .ns-auth-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.ns-check-list li, .ns-auth-list li { display: flex; align-items: center; gap: .7rem; padding: .5rem 0; color: var(--text); }
.ns-check-list i, .ns-auth-list i { color: var(--accent); }
.ns-bullet { list-style: none; padding: 0; margin: 0; }
.ns-bullet li { position: relative; padding: .5rem 0 .5rem 1.6rem; color: var(--text-2); line-height: 1.55; }
.ns-bullet li::before { content: "\f111"; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: .5rem; position: absolute; left: 0; top: .85rem; color: var(--primary); }
.ns-bullet--green li::before { color: var(--accent); }
.ns-bullet--pink li::before { color: var(--danger); }

.ns-chip { display: inline-flex; align-items: center; padding: .35rem .8rem; border-radius: 20px; background: rgba(108,99,255,.12); border: 1px solid rgba(108,99,255,.3); color: #b9b4ff; font-size: .8rem; }
.ns-chip--sm { padding: .2rem .6rem; font-size: .72rem; --tc: var(--secondary); background: color-mix(in srgb, var(--tc) 14%, transparent); border-color: color-mix(in srgb, var(--tc) 30%, transparent); color: var(--tc); }

/* Steps / reviews / FAQ */
.ns-step { padding: 28px; position: relative; }
.ns-step__num { position: absolute; top: 16px; right: 20px; font-family: var(--font-head); font-size: 2.5rem; font-weight: 800; color: rgba(255,255,255,.06); }
.ns-review { padding: 28px; }
.ns-review__stars { color: var(--warning); margin-bottom: .8rem; }
.ns-review p { font-style: italic; line-height: 1.6; }
.ns-review__author { display: flex; align-items: center; gap: .8rem; margin-top: 1rem; }
.ns-accordion .accordion-item { background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius-sm) !important; margin-bottom: .8rem; overflow: hidden; }
.ns-accordion .accordion-button { background: transparent; color: var(--text); font-family: var(--font-head); font-weight: 600; box-shadow: none; }
.ns-accordion .accordion-button:not(.collapsed) { color: var(--primary); }
.ns-accordion .accordion-button::after { filter: invert(1); }

/* CTA */
.ns-cta { padding: 48px; border: 1px solid rgba(0,229,255,.2); box-shadow: 0 0 60px rgba(0,229,255,.12); }
.ns-radar-card { padding: 28px; }

/* Newsletter / footer */
.ns-newsletter { display: flex; gap: .5rem; }
.ns-newsletter input { background: var(--glass); border: 1px solid var(--glass-border); color: var(--text); border-radius: 12px; }
.ns-newsletter input:focus { box-shadow: var(--glow-primary); border-color: var(--primary); background: var(--glass); color: var(--text); }
.ns-footer { padding: 60px 0 30px; border-top: 1px solid var(--border); background: rgba(5,8,22,.6); }
.ns-footer__title { color: var(--text); font-size: .95rem; margin-bottom: 1rem; }
.ns-footer a { display: block; color: var(--text-2); padding: .25rem 0; transition: var(--t-fast); }
.ns-footer a:hover { color: var(--primary); }
.ns-footer__sep { border-color: var(--border); margin: 2rem 0 1.5rem; }
.ns-social a { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); margin-left: .5rem; }
.ns-social a:hover { color: var(--primary); border-color: var(--primary); box-shadow: var(--glow-primary); }

/* --------------------------------------------------------------- Formulaires */
.ns-form .form-label { color: var(--text-2); font-size: .88rem; margin-bottom: .35rem; font-weight: 500; }
.ns-input {
    display: flex; align-items: center; gap: .6rem; padding: .2rem .9rem; border-radius: 12px;
    background: var(--glass); border: 1px solid var(--glass-border); transition: var(--t-fast);
}
.ns-input i { color: var(--text-2); font-size: .9rem; }
.ns-input input, .ns-input textarea, .ns-input select {
    flex: 1; background: transparent; border: 0; outline: 0; color: var(--text); padding: .65rem 0; font-family: var(--font-body); width: 100%;
}
.ns-input textarea { resize: vertical; padding-top: .8rem; }
.ns-input--area { align-items: flex-start; }
.ns-input--area i { margin-top: .9rem; }
.ns-input--sm input, .ns-input--sm textarea, .ns-input--sm select { padding: .5rem 0; }
.ns-input:focus-within { border-color: var(--primary); box-shadow: var(--glow-primary); }
.ns-input input::placeholder, .ns-input textarea::placeholder { color: rgba(156,163,175,.6); }
.ns-select { color: var(--text); cursor: pointer; }
.ns-select option { background: var(--card); color: var(--text); }
.ns-toggle-pw { background: transparent; border: 0; color: var(--text-2); cursor: pointer; }
.ns-toggle-pw:hover { color: var(--primary); }
.ns-pw-meter { height: 4px; background: var(--border); border-radius: 4px; margin-top: .5rem; overflow: hidden; }
.ns-pw-meter span { display: block; height: 100%; width: 0; background: var(--danger); transition: var(--t-med); border-radius: 4px; }
.ns-link { color: var(--primary); transition: var(--t-fast); }
.ns-link:hover { color: var(--accent); text-shadow: var(--glow-primary); }
.ns-switch { display: flex; align-items: center; gap: .7rem; cursor: pointer; color: var(--text-2); }
.ns-switch input { display: none; }
.ns-switch span { width: 44px; height: 24px; border-radius: 20px; background: var(--border); position: relative; transition: var(--t-fast); }
.ns-switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--text-2); transition: var(--t-fast); }
.ns-switch input:checked + span { background: var(--primary); box-shadow: var(--glow-primary); }
.ns-switch input:checked + span::after { left: 23px; background: #050816; }

/* ------------------------------------------------------------------- Auth */
.ns-auth-body { display: grid; }
.ns-auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 90px 0 40px; }
.ns-auth-card { overflow: hidden; }
.ns-auth-aside {
    background: linear-gradient(160deg, rgba(0,229,255,.12), rgba(108,99,255,.12)); padding: 48px;
    flex-direction: column; justify-content: center; border-right: 1px solid var(--glass-border);
}
.ns-auth-aside h3 { font-size: 1.8rem; }
.ns-auth-form { padding: 48px; }
.ns-auth-inner h3 { font-size: 1.8rem; }

/* ----------------------------------------------------------------- Dashboard */
.ns-dash-hero { padding: 28px 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.ns-kpi { padding: 22px; position: relative; overflow: hidden; --kpi: var(--primary); transition: var(--t-med); }
.ns-kpi:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--kpi) 40%, transparent); }
.ns-kpi__icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.2rem; color: var(--kpi); background: color-mix(in srgb, var(--kpi) 14%, transparent); margin-bottom: .8rem; }
.ns-kpi__val { font-family: var(--font-head); font-size: 2rem; font-weight: 800; line-height: 1; }
.ns-kpi__label { color: var(--text-2); font-size: .85rem; margin-top: .3rem; }
.ns-kpi::after { content: ""; position: absolute; right: -30px; bottom: -30px; width: 90px; height: 90px; border-radius: 50%; background: var(--kpi); opacity: .08; }

.ns-empty { text-align: center; padding: 40px 20px; color: var(--text-2); }
.ns-empty i { font-size: 2.5rem; color: var(--border); margin-bottom: 1rem; display: block; }
.ns-notif-list { display: flex; flex-direction: column; gap: .4rem; }
.ns-notif { display: flex; gap: .8rem; padding: .7rem; border-radius: 12px; transition: var(--t-fast); }
.ns-notif:hover { background: rgba(255,255,255,.04); }
.ns-notif.is-unread { background: rgba(0,229,255,.06); }
.ns-notif__icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(0,229,255,.1); color: var(--primary); flex-shrink: 0; }

.ns-badges { display: flex; flex-wrap: wrap; gap: 1rem; }
.ns-badge-item { text-align: center; width: 92px; --bc: var(--primary); }
.ns-badge-item__icon { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; font-size: 1.5rem; margin: 0 auto .5rem; transition: var(--t-med); }
.ns-badge-item.is-unlocked .ns-badge-item__icon { color: #050816; background: linear-gradient(135deg, var(--bc), color-mix(in srgb, var(--bc) 50%, #fff)); box-shadow: 0 0 22px color-mix(in srgb, var(--bc) 50%, transparent); }
.ns-badge-item.is-locked .ns-badge-item__icon { color: var(--text-2); background: var(--glass); border: 1px solid var(--border); }
.ns-badge-item span { font-size: .75rem; color: var(--text-2); }
.ns-badge-item.is-unlocked span { color: var(--text); }
.ns-profile-avatar img, .ns-profile-avatar .ns-avatar-initials { width: 110px; height: 110px; border-radius: 50%; margin: 0 auto; }
.ns-profile-meta { display: flex; justify-content: space-around; border-top: 1px solid var(--border); padding-top: 1rem; }
.ns-profile-meta div { display: flex; flex-direction: column; font-family: var(--font-head); font-weight: 700; }
.ns-profile-meta small { color: var(--text-2); font-weight: 400; font-family: var(--font-body); }

/* Tables */
.ns-table { width: 100%; border-collapse: separate; border-spacing: 0 .4rem; }
.ns-table thead th { color: var(--text-2); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; padding: .4rem .9rem; text-align: left; }
.ns-table tbody td { background: var(--glass); padding: .85rem .9rem; vertical-align: middle; border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); }
.ns-table tbody td:first-child { border-left: 1px solid var(--glass-border); border-radius: 12px 0 0 12px; }
.ns-table tbody td:last-child { border-right: 1px solid var(--glass-border); border-radius: 0 12px 12px 0; }
.ns-table tbody tr { transition: var(--t-fast); }
.ns-table tbody tr:hover td { background: rgba(0,229,255,.05); }
.ns-tag { display: inline-block; padding: .25rem .7rem; border-radius: 8px; font-size: .78rem; font-weight: 600; --tc: var(--primary); color: var(--tc); background: color-mix(in srgb, var(--tc) 14%, transparent); border: 1px solid color-mix(in srgb, var(--tc) 30%, transparent); }
.ns-table--rank tr.is-me td { background: rgba(0,255,179,.08); }
.ns-rank { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--glass); font-weight: 700; }
.ns-rank--1 { color: #FFD54A; } .ns-rank--2 { color: #C0C7D4; } .ns-rank--3 { color: #E0A15E; }

/* Quiz */
.ns-quiz { min-height: 100vh; }
.ns-quiz__top { position: sticky; top: 0; z-index: 20; padding: .9rem 0 0; border-radius: 0 0 var(--radius) var(--radius); }
.ns-quiz__title { font-family: var(--font-head); font-weight: 600; }
.ns-quiz__timer { color: var(--text-2); font-variant-numeric: tabular-nums; }
.ns-progress { height: 5px; background: var(--border); margin-top: .8rem; }
.ns-progress__bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--accent)); box-shadow: var(--glow-primary); transition: width .4s ease; }
.ns-quiz__stage { max-width: 760px; margin: 0 auto; padding: 60px 0 100px; min-height: 70vh; display: flex; align-items: center; }
.ns-question { border: 0; padding: 0; margin: 0; width: 100%; display: none; animation: nsFadeUp .5s ease; }
.ns-question.is-active { display: block; }
.ns-question__count { color: var(--primary); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; font-size: .8rem; }
.ns-question__text { font-family: var(--font-head); font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin: 1rem 0; line-height: 1.3; }
.ns-question__desc { color: var(--text-2); margin-bottom: 1.5rem; }
.ns-likert { display: flex; flex-direction: column; gap: .7rem; margin: 1.5rem 0; }
.ns-likert__opt { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; border-radius: 14px; background: var(--glass); border: 1px solid var(--glass-border); cursor: pointer; transition: var(--t-fast); }
.ns-likert__opt:hover { border-color: var(--primary); transform: translateX(4px); }
.ns-likert__dot { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--border); font-weight: 700; transition: var(--t-fast); flex-shrink: 0; }
.ns-likert__opt input { display: none; }
.ns-likert__opt input:checked ~ .ns-likert__label { color: var(--text); font-weight: 600; }
.ns-likert__opt:has(input:checked) { border-color: var(--primary); background: rgba(0,229,255,.08); box-shadow: var(--glow-primary); }
.ns-likert__opt:has(input:checked) .ns-likert__dot { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #050816; border-color: transparent; }
.ns-likert__label { color: var(--text-2); }
.ns-question__nav { display: flex; justify-content: space-between; margin-top: 2rem; }
@keyframes nsFadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* Likert legend / test hero */
.ns-likert-legend { list-style: none; padding: 0; text-align: left; }
.ns-likert-legend li { display: flex; align-items: center; gap: .7rem; padding: .35rem 0; color: var(--text-2); }
.ns-likert-legend span { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: rgba(0,229,255,.12); color: var(--primary); font-weight: 700; font-size: .85rem; }
.ns-test-hero__icon { width: 80px; height: 80px; border-radius: 20px; display: grid; place-items: center; font-size: 2rem; margin: 0 auto 1rem; color: var(--card-accent); background: color-mix(in srgb, var(--card-accent) 12%, transparent); }
.ns-test-stats { display: flex; gap: 2rem; margin: 1.5rem 0; }
.ns-test-stats div { display: flex; flex-direction: column; }
.ns-test-stats i { color: var(--primary); margin-bottom: .3rem; }
.ns-test-stats span { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; }
.ns-test-stats small { color: var(--text-2); }

/* Résultat */
.ns-score-card { --score-color: var(--primary); }
.ns-score-ring { position: relative; width: 220px; height: 220px; margin: 0 auto; }
.ns-score-ring svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.ns-score-ring__bg { fill: none; stroke: var(--border); stroke-width: 12; }
.ns-score-ring__fg { fill: none; stroke: var(--score-color); stroke-width: 12; stroke-linecap: round; stroke-dasharray: 597; stroke-dashoffset: 597; filter: drop-shadow(0 0 8px var(--score-color)); transition: stroke-dashoffset 1.6s cubic-bezier(.2,.8,.2,1); }
.ns-score-ring__center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.ns-score-ring__pct { font-family: var(--font-head); font-size: 3rem; font-weight: 800; line-height: 1; }
.ns-score-ring__level { font-weight: 600; }
.ns-result__headline { color: var(--text); font-weight: 500; margin-top: 1rem; }
.ns-lead-text { font-size: 1.05rem; line-height: 1.7; color: var(--text-2); }
.ns-dim { margin-bottom: 1.1rem; }
.ns-dim__head { display: flex; justify-content: space-between; font-size: .9rem; margin-bottom: .4rem; }
.ns-dim__bar { height: 10px; background: var(--border); border-radius: 6px; overflow: hidden; }
.ns-dim__bar span { display: block; height: 100%; border-radius: 6px; transition: width 1.2s cubic-bezier(.2,.8,.2,1); }
.ns-exercises { display: flex; flex-direction: column; gap: 1rem; }
.ns-exercise { display: flex; gap: 1rem; }
.ns-exercise__icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(0,255,179,.1); color: var(--accent); flex-shrink: 0; }
.ns-timeline { position: relative; padding-left: 8px; }
.ns-timeline__item { display: flex; gap: 1.2rem; padding-bottom: 1.5rem; position: relative; }
.ns-timeline__item:not(:last-child)::before { content: ""; position: absolute; left: 17px; top: 36px; bottom: 0; width: 2px; background: var(--border); }
.ns-timeline__dot { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--secondary), var(--primary)); color: #050816; font-weight: 700; flex-shrink: 0; }
.ns-timeline__content strong { display: block; margin-bottom: .3rem; }
.ns-mantra { display: flex; flex-direction: column; justify-content: center; }
.ns-mantra i { font-size: 1.6rem; color: var(--primary); opacity: .5; }
.ns-mantra p { font-family: var(--font-head); font-size: 1.2rem; font-weight: 600; margin: 1rem 0; }

/* Recherche */
.ns-search-bar { display: flex; align-items: center; gap: .8rem; padding: .3rem 1.2rem; max-width: 560px; margin: 0 auto; }
.ns-search-bar input { flex: 1; background: transparent; border: 0; outline: 0; color: var(--text); padding: .9rem 0; }
.ns-search-bar i { color: var(--primary); }
.ns-contact-info { list-style: none; padding: 0; margin-top: 1.5rem; }
.ns-contact-info li { display: flex; align-items: center; gap: 1rem; padding: .6rem 0; color: var(--text-2); }
.ns-contact-info span { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(0,229,255,.1); color: var(--primary); }
.ns-legal h5 { margin-top: 1.5rem; color: var(--primary); font-size: 1.05rem; }

/* Erreur 404 */
.ns-blank-body { min-height: 100vh; }
.ns-error-page { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 20px; }
.ns-error-code { font-family: var(--font-head); font-size: clamp(6rem, 20vw, 12rem); font-weight: 800; line-height: 1; background: linear-gradient(120deg, var(--primary), var(--secondary)); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 30px rgba(0,229,255,.4)); }

/* Filtres par catégorie (catalogue) */
.ns-cat-filter { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.ns-cat-chip { padding: .5rem 1.1rem; border-radius: 30px; border: 1px solid var(--glass-border); background: var(--glass); color: var(--text-2); font-weight: 500; cursor: pointer; transition: var(--t-fast); font-size: .9rem; }
.ns-cat-chip:hover { color: var(--text); border-color: var(--primary); }
.ns-cat-chip.is-active { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #050816; border-color: transparent; box-shadow: var(--glow-primary); }

/* Test verrouillé */
.ns-test-card.is-locked { opacity: .72; }
.ns-test-card.is-locked .ns-test-card__icon { filter: grayscale(.4); }
.ns-test-card.is-locked .ns-test-card__go { color: var(--text-2); }
.ns-lock-badge { position: absolute; top: 14px; right: 14px; z-index: 2; display: inline-flex; align-items: center; gap: .35rem; padding: .25rem .6rem; border-radius: 20px; background: rgba(255,77,109,.14); border: 1px solid rgba(255,77,109,.35); color: var(--danger); font-size: .72rem; font-weight: 600; }
.ns-locked-cta { display: flex; align-items: center; gap: 1rem; padding: 1.1rem 1.4rem; border: 1px solid rgba(255,77,109,.3); width: 100%; }
.ns-locked-cta > i { font-size: 1.6rem; color: var(--danger); }

/* Encart confidentialité (mode coaching) */
.ns-info-callout { display: flex; align-items: flex-start; gap: .8rem; padding: 1rem 1.2rem; border-radius: 14px; background: rgba(0,229,255,.07); border: 1px solid rgba(0,229,255,.22); color: var(--text-2); text-align: left; }
.ns-info-callout i { color: var(--primary); margin-top: .2rem; }

/* Reveal animation */
[data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* Toast (SweetAlert custom) */
.swal2-popup.ns-toast { background: var(--card) !important; color: var(--text) !important; border: 1px solid var(--glass-border); border-radius: 14px !important; }

/* Responsive */
@media (max-width: 991px) {
    .ns-auth-form, .ns-auth-inner { padding: 32px !important; }
    .ns-hero { padding-top: 110px; }
}
@media (max-width: 575px) {
    .ns-section { padding: 56px 0; }
    .ns-hero__stats { gap: 1.5rem; }
    .ns-card, .ns-cta { padding: 22px; }
}