/* ====================================================
   SKILLSWAP — REGISTER PAGE (Pure CSS, no framework)
   CSS Custom Properties · Flexbox · Grid
==================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400;1,600&family=Outfit:wght@300;400;500;600&display=swap');

:root {
    --reg-bg:        #0C1E1C;
    --reg-card-bg:   rgba(14, 34, 32, 0.72);
    --reg-border:    rgba(212, 146, 42, 0.18);
    --reg-amber:     #D4922A;
    --reg-amber-h:   #E8A63C;
    --reg-cream:     #F7F2E8;
    --reg-cream-4:   rgba(247, 242, 232, 0.42);
    --reg-cream-2:   rgba(247, 242, 232, 0.18);
    --reg-error:     rgba(220, 80, 80, 0.85);
    --reg-error-bg:  rgba(220, 80, 80, 0.10);
    --font-serif:    'Cormorant Garamond', Georgia, serif;
    --font-sans:     'Outfit', system-ui, sans-serif;
    --ease:          cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ─── Page ─── */
html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

body {
    background-color: var(--reg-bg);
    font-family: var(--font-sans);
    color: var(--reg-cream);
}

/* Motif grain sur le fond */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* ─── Zone centrale ─── */
.ss-reg-page {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - 120px); /* espace pour navbar+footer */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
}

/* ─── Carte verre ─── */
.ss-reg-card {
    width: min(500px, 100%);
    background: var(--reg-card-bg);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border: 1px solid var(--reg-border);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow:
        0 24px 60px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(212, 146, 42, 0.10);
}

/* ─── En-tête ─── */
.ss-reg-header {
    text-align: center;
    margin-bottom: 2rem;
}

.ss-reg-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 600;
    font-style: italic;
    line-height: 1.1;
    color: var(--reg-cream);
    margin: 0 0 0.5rem;
}

.ss-reg-title em {
    font-style: italic;
    color: var(--reg-cream);
}

.ss-reg-title strong {
    font-style: normal;
    color: var(--reg-amber);
}

.ss-reg-subtitle {
    font-size: 0.82rem;
    color: var(--reg-cream-4);
    margin: 0;
    letter-spacing: 0.04em;
}

/* ─── Grille 2 colonnes (Nom + Prénom) ─── */
.ss-reg-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ─── Champ ─── */
.ss-reg-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
}

.ss-reg-field:last-of-type {
    margin-bottom: 0;
}

.ss-reg-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(212, 146, 42, 0.75);
}

.ss-reg-input-wrap {
    position: relative;
}

.ss-reg-input-wrap i {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--reg-cream-2);
    pointer-events: none;
    transition: color 0.18s var(--ease);
}

.ss-reg-input {
    width: 100%;
    background: rgba(247, 242, 232, 0.04);
    border: 1px solid rgba(247, 242, 232, 0.10);
    border-radius: 8px;
    padding: 0.7rem 0.9rem 0.7rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--reg-cream);
    outline: none;
    transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease);
}

.ss-reg-input::placeholder {
    color: rgba(247, 242, 232, 0.22);
}

.ss-reg-input:focus {
    border-color: rgba(212, 146, 42, 0.50);
    box-shadow: 0 0 0 3px rgba(212, 146, 42, 0.12);
    background: rgba(247, 242, 232, 0.06);
}

.ss-reg-input:focus + i,
.ss-reg-input-wrap:focus-within i {
    color: rgba(212, 146, 42, 0.60);
}

/* Erreur sur le champ */
.ss-reg-field.has-error .ss-reg-input {
    border-color: rgba(220, 80, 80, 0.55);
    background: var(--reg-error-bg);
}

.ss-reg-error-msg {
    font-size: 0.74rem;
    color: var(--reg-error);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.ss-reg-error-msg i {
    font-size: 0.68rem;
}

/* ─── Barre de force du mot de passe ─── */
.ss-strength-wrap {
    margin-top: 0.5rem;
}

.ss-strength-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin-bottom: 0.5rem;
}

.ss-strength-seg {
    height: 3px;
    border-radius: 2px;
    background: rgba(247, 242, 232, 0.10);
    transition: background 0.25s var(--ease);
}

.ss-strength-seg.active-1 { background: #dc5050; }
.ss-strength-seg.active-2 { background: #dc5050; }
.ss-strength-seg.active-3 { background: #e89a3c; }
.ss-strength-seg.active-4 { background: #52b788; }

/* ─── Critères du mot de passe ─── */
.ss-criteria-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.2rem 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ss-criteria-item {
    font-size: 0.7rem;
    color: rgba(247, 242, 232, 0.36);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: color 0.2s var(--ease);
}

.ss-criteria-item i {
    font-size: 0.6rem;
    color: rgba(247, 242, 232, 0.24);
    transition: color 0.2s var(--ease);
}

.ss-criteria-item.valid {
    color: #52b788;
}

.ss-criteria-item.valid i {
    color: #52b788;
}

.ss-criteria-item.invalid i {
    color: #dc5050;
}

/* ─── Bouton Submit ─── */
.ss-reg-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.75rem;
    padding: 0.85rem 1.5rem;
    background: var(--reg-amber);
    color: #071312;
    border: none;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: background 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.ss-reg-btn:hover {
    background: var(--reg-amber-h);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 146, 42, 0.30);
}

.ss-reg-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

/* ─── Lien login ─── */
.ss-reg-login-link {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.8rem;
    color: rgba(247, 242, 232, 0.36);
}

.ss-reg-login-link a {
    color: var(--reg-amber);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.18s var(--ease);
}

.ss-reg-login-link a:hover {
    color: var(--reg-amber-h);
    text-decoration: underline;
}

/* ─── Séparateur entre le header et le form ─── */
.ss-reg-divider {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--reg-amber), transparent);
    margin: 0 auto 1.75rem;
    border: none;
}

/* ─── Responsive ─── */
@media (max-width: 480px) {
    .ss-reg-card {
        padding: 1.75rem 1.25rem;
    }

    .ss-reg-title {
        font-size: 1.75rem;
    }

    .ss-reg-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 360px) {
    .ss-reg-title {
        font-size: 1.5rem;
    }

    .ss-criteria-list {
        grid-template-columns: 1fr;
    }
}