/* ==========================
   BOUTONS
========================== */

.btn,
.nav-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 26px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn-primary,
.nav-button {
    background: var(--color-text);
    color: #050505;
}

.btn-primary:hover,
.nav-button:hover {
    background: #ffffff;
    transform: translateY(-1px);
}

.btn-primary:active,
.nav-button:active,
.btn-secondary:active {
    transform: translateY(0) scale(0.98);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-strong);
}

.btn-secondary:hover {
    border-color: var(--color-text);
    background: rgba(255, 255, 255, 0.06);
}

/* ==========================
   CARTES / BADGES
========================== */

.glass-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.auth-badge,
.hero-badge,
.popular-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.auth-badge {
    margin-bottom: 18px;
    padding: 9px 16px;
}

.w-67 { width: 67%; }
.w-78 { width: 78%; }

/* ==========================
   FORMULAIRES
========================== */

.auth-form {
    display: grid;
    gap: 16px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
}

.form-group input,
.password-field input {
    width: 100%;
    height: 52px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text);
    padding: 0 16px;
    outline: none;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-group input::placeholder,
.password-field input::placeholder {
    color: var(--color-text-faint);
}

.form-group input:focus,
.password-field input:focus {
    border-color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.06);
}

.password-field {
    position: relative;
}

.password-field input {
    padding-right: 52px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 12px;
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    transform: translateY(-50%);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 15px;
    transition: var(--transition-fast);
}

.password-toggle:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.06);
}

.auth-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.auth-options label,
.auth-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.auth-options a,
.auth-footer a {
    color: var(--color-text);
    font-weight: 600;
    border-bottom: 1px solid var(--color-border-strong);
}

.auth-options a:hover,
.auth-footer a:hover {
    border-color: var(--color-text);
}

.auth-submit {
    width: 100%;
    margin-top: 8px;
}

.auth-footer {
    margin-top: 26px;
    color: var(--color-text-muted);
    font-size: 14px;
}

.auth-check {
    color: var(--color-text-muted);
    font-size: 13px;
    line-height: 1.5;
}

/* ==========================
   MODALES AUTH
========================== */

.login-modal {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-modal.is-open {
    display: flex;
}

.login-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.login-modal-card {
    position: relative;
    z-index: 1;
    width: min(440px, 100%);
    padding: 36px;
    border-radius: var(--radius-xl);
    background: var(--color-surface-solid);
    animation: modalIn var(--transition-normal) both;
}

.login-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition-fast);
}

.login-modal-close:hover {
    color: var(--color-bg);
    background: var(--color-text);
}

.login-modal-card h2 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.login-modal-card p {
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 26px;
}

.register-choice-card {
    width: min(680px, 100%);
}

.account-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 26px;
}

.account-choice {
    min-height: 200px;
    padding: 26px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.account-choice:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-strong);
    background: rgba(255, 255, 255, 0.055);
}

.account-choice-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.account-choice-icon img,
.feature-icon img {
    object-fit: contain;
    filter: var(--icon-filter);
    opacity: 0.85;
    transition: var(--transition-fast);
}

.account-choice-icon img {
    width: 24px;
    height: 24px;
}

.account-choice:hover .account-choice-icon {
    border-color: var(--color-border-strong);
    background: rgba(255, 255, 255, 0.09);
}

.account-choice:hover .account-choice-icon img {
    opacity: 1;
}

.account-choice strong {
    display: block;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.account-choice small {
    display: block;
    color: var(--color-text-muted);
    line-height: 1.55;
    font-size: 13.5px;
}