/* --- VARIABLES --- */
:root {
    --black: #000000;
    --white: #ffffff;
    --gray-bg: #f9f9fb;
    --gray-border: #eeeeee;
    --gray-text: #666666;
    --gray-hover: #4a4a4a;
    --red: #cc0000;
    --error: #cc0000;
    --font-main: 'DM Sans', -apple-system, sans-serif;
}

/* --- RESET & BASE --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background-color: var(--gray-bg);
    color: var(--black);
    line-height: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px;
}

/* --- WRAPPER --- */
.login-wrapper {
    width: 100%;
    max-width: 480px;
}

/* --- EN-TÊTE --- */
.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--gray-text);
    font-size: 15px;
}

/* --- CARTE --- */
.login-card {
    background: var(--white);
    border-radius: 16px;
    border: 1px solid var(--gray-border);
    padding: 40px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* --- ALERTES FLASH --- */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-danger {
    background: #fdf2f2;
    color: var(--error);
    border: 1px solid #fbd5d5;
}

.alert-success {
    background: #f2fdf4;
    color: #1a6b2a;
    border: 1px solid #c3e6cb;
}

/* --- CHAMPS --- */
.field {
    margin-bottom: 22px;
}

.field label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--black);
}

.field input:not([type="checkbox"]) {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e2e2e2;
    border-radius: 8px;
    font-size: 15px;
    font-family: var(--font-main);
    color: var(--black);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:not([type="checkbox"]):focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 4px rgba(204, 0, 0, 0.08);
}

/* --- ERREURS FORMULAIRE --- */
.field ul {
    list-style: none;
    margin: 6px 0 0;
    padding: 0;
}

.field ul li {
    font-size: 12px;
    color: var(--error);
    margin-top: 4px;
}

/* --- WRAPPER MOT DE PASSE --- */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper input {
    padding-right: 70px !important;
}

.toggle-password {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    color: var(--gray-text);
    letter-spacing: 0.5px;
    transition: color 0.2s;
    font-family: var(--font-main);
}

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

/* --- BARRE DE FORCE --- */
.strength-meter {
    height: 4px;
    background: var(--gray-bg);
    margin-top: 10px;
    border-radius: 2px;
    overflow: hidden;
}

.strength-bar {
    height: 100%;
    width: 0%;
    transition: width 0.3s ease, background-color 0.3s ease;
    border-radius: 2px;
}

.help-text {
    display: block;
    font-size: 12px;
    color: var(--gray-text);
    margin-top: 6px;
}

/* --- CAPTCHA --- */
.captcha-block {
    background: var(--gray-bg);
    padding: 5px;
    border-radius: 12px;
    border: 1px solid var(--gray-border);
    margin: 5px 0 10px;
}

.captcha-title {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-text);
    margin-bottom: 3px;
}

.captcha-question {
    margin-bottom: 5px;
    font-size: 12px;
}

.captcha-choices {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

.captcha-btn {
    background: var(--white);
    border: 1px solid #dddddd;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 10px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
    font-family: var(--font-main);
    color: var(--black);
}

.captcha-btn:hover {
    border-color: var(--gray-text);
    background: var(--gray-bg);
}

.captcha-btn.selected {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}

/* --- HONEYPOT --- */
.honeypot {
    display: none !important;
}

/* --- CONSENTEMENT RGPD --- */
.consent-block {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 25px;
    font-size: 14px;
    color: var(--gray-text);
}

.consent-block input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--black);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.consent-block a {
    color: var(--black);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s;
}

.consent-block a:hover {
    color: var(--gray-hover);
}

/* --- BOUTON PRINCIPAL --- */
.primary-btn {
    width: 100%;
    padding: 16px;
    background: var(--black);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    font-family: var(--font-main);
    letter-spacing: 0.2px;
}

.primary-btn:hover {
    background: var(--gray-hover);
}

.primary-btn:active {
    transform: scale(0.98);
}

/* --- LIEN RETOUR / LOGIN --- */
.login-back {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-border);
    text-align: center;
}

.login-back a {
    font-size: 14px;
    color: var(--gray-text);
    text-decoration: none;
    transition: color 0.2s;
}

.login-back a:hover {
    color: var(--black);
}

/* --- MODAL --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-box {
    background: var(--white);
    border-radius: 12px;
    padding: 36px;
    max-width: 540px;
    width: 90%;
    position: relative;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--gray-text);
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
    font-family: var(--font-main);
}

.modal-close:hover {
    background: var(--gray-bg);
    color: var(--black);
}

.modal-box h2 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
}

.modal-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--gray-border);
}

.modal-tab-btn {
    padding: 10px 18px;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    color: var(--gray-text);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s, border-color 0.2s;
    font-family: var(--font-main);
}

.modal-tab-btn:hover {
    color: var(--black);
}

.modal-tab-btn.active {
    color: var(--black);
    border-bottom-color: var(--black);
}

.modal-tab-content {
    display: none;
    font-size: 14px;
    color: var(--gray-text);
    line-height: 1.7;
}

.modal-tab-content.active {
    display: block;
}

.modal-tab-content strong {
    color: var(--black);
}

.modal-footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-border);
}

.modal-footer .primary-btn {
    width: auto;
    padding: 12px 28px;
}

/* --- RESPONSIVE --- */
@media (max-width: 540px) {
    .login-card {
        padding: 28px 20px;
    }

    .login-header h1 {
        font-size: 26px;
    }

    .captcha-choices {
        grid-template-columns: repeat(2, 1fr);
    }

    .modal-box {
        padding: 24px;
    }
}