body {
    background:
        radial-gradient(circle at top, rgba(255, 122, 26, 0.16), transparent 35%),
        #0a0a10;
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
}

.captcha-shell {
    width: 100%;
    max-width: 1100px;
}

.captcha-card,
.success-screen {
    background: linear-gradient(180deg, #111116 0%, #161622 100%);
    border: 1px solid #262638;
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
    padding: 30px;
    animation: cardEnter 0.5s ease;
}

@keyframes cardEnter {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.captcha-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 122, 26, 0.14);
    border: 1px solid rgba(255, 122, 26, 0.3);
    color: #ffa155;
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 18px;
}

.captcha-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 18px;
}

.captcha-title {
    margin: 0 0 10px;
    font-size: 34px;
    font-weight: 800;
}

.captcha-subtitle {
    margin: 0;
    color: #c1c1cf;
    font-size: 16px;
    line-height: 1.7;
    max-width: 700px;
}

.captcha-subtitle strong {
    color: #ffa155;
}

.captcha-target {
    min-width: 240px;
    background-color: #1a1a24;
    border: 1px solid #262638;
    border-radius: 18px;
    padding: 18px;
}

.captcha-target span {
    display: block;
    color: #8f8fa8;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.captcha-target strong {
    font-size: 22px;
    color: #ffa155;
}

.captcha-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.captcha-attempts {
    display: flex;
    align-items: center;
    gap: 14px;
    background-color: #171b28;
    border: 1px solid #283049;
    border-radius: 14px;
    padding: 12px 16px;
}

.captcha-attempts span {
    display: block;
    color: #99a0bc;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.captcha-attempts strong {
    font-size: 22px;
    color: #ffffff;
}

/* Pastilles visuelles représentant les essais restants */
.attempts-dots {
    display: flex;
    gap: 6px;
}

.attempts-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.attempts-dots .dot-filled {
    background: linear-gradient(180deg, #ff7a1a 0%, #e8630a 100%);
    box-shadow: 0 0 8px rgba(255, 122, 26, 0.5);
}

.attempts-dots .dot-empty {
    background-color: #2a2f42;
}

.captcha-reset,
.captcha-secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    background-color: #2a2a3a;
    border: 1px solid #3a3a4e;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.captcha-reset:hover,
.captcha-secondary-button:hover {
    background-color: #34344a;
    border-color: rgba(255, 122, 26, 0.4);
    transform: translateY(-1px);
}

.captcha-error {
    margin-bottom: 18px;
    background-color: rgba(161, 44, 47, 0.15);
    border: 1px solid rgba(255, 84, 84, 0.45);
    border-radius: 12px;
    color: #ffb8bb;
    padding: 14px 16px;
    font-size: 14px;
    animation: errorShake 0.4s ease;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(5px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(3px); }
}

.mailbox {
    background-color: #0f1118;
    border: 1px solid #22263a;
    border-radius: 20px;
    overflow: hidden;
}

.mailbox-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    background-color: #141825;
    border-bottom: 1px solid #22263a;
}

.mailbox-dots {
    display: flex;
    gap: 8px;
}

.mailbox-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: block;
}

.mailbox-dots span:nth-child(1) {
    background-color: #ff5f57;
}

.mailbox-dots span:nth-child(2) {
    background-color: #febc2e;
}

.mailbox-dots span:nth-child(3) {
    background-color: #28c840;
}

.mailbox-label {
    color: #d6daf0;
    font-size: 14px;
    font-weight: bold;
}

.mail-list {
    display: flex;
    flex-direction: column;
}

.mail-option {
    position: relative;
    opacity: 0;
    animation: mailEnter 0.4s ease forwards;
    animation-delay: calc(var(--mail-index, 0) * 0.04s);
}

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

.mail-option-disabled {
    pointer-events: none;
    opacity: 0.5;
}

.mail-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Anneau de focus visible au clavier (accessibilité) sur la ligne associée à la checkbox */
.mail-option input:focus-visible + .mail-row {
    outline: 2px solid #ff7a1a;
    outline-offset: -2px;
}

.mail-row {
    display: grid;
    grid-template-columns: 26px 48px minmax(120px, 220px) 1fr 70px;
    gap: 14px;
    align-items: center;
    padding: 16px 18px;
    border-bottom: 1px solid #1d2234;
    cursor: pointer;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.mail-row:hover {
    background-color: #161b2a;
    transform: translateX(2px);
}

.mail-option input:checked + .mail-row {
    background-color: rgba(255, 122, 26, 0.12);
    box-shadow: inset 0 0 0 1px rgba(255, 122, 26, 0.35);
}

/* Case à cocher personnalisée */
.mail-check {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background-color: #1a1a24;
    border: 1px solid #3a3a4e;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    font-size: 12px;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.15s ease, transform 0.15s ease;
}

.mail-option input:checked + .mail-row .mail-check {
    background: linear-gradient(180deg, #ff7a1a 0%, #e8630a 100%);
    border-color: #ff7a1a;
    color: white;
    transform: scale(1.08);
}

.mail-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(180deg, #2a2a3a 0%, #1a1a24 100%);
    border: 1px solid #303040;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d7dcf2;
    font-weight: bold;
    font-size: 15px;
}

.mail-sender {
    font-weight: bold;
    color: white;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mail-content {
    min-width: 0;
}

.mail-subject {
    color: #f3f4fb;
    font-size: 15px;
    margin-bottom: 4px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mail-preview {
    color: #b5b8ca;
    font-size: 13px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mail-time {
    color: #8f8fa8;
    font-size: 13px;
    text-align: right;
}

/* Champ piège (honeypot) : invisible pour un humain, exclu du tabulateur,
   mais toujours présent dans le HTML pour les robots qui remplissent tout */
.captcha-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.captcha-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
}

.captcha-note {
    color: #b7bbcd;
    font-size: 14px;
    line-height: 1.6;
    max-width: 720px;
}

.captcha-actions {
    display: flex;
    gap: 12px;
}

.captcha-submit {
    background: linear-gradient(180deg, #ff8c3a 0%, #e8630a 100%);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 12px 24px rgba(232, 99, 10, 0.32);
}

.captcha-submit:hover {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 16px 30px rgba(232, 99, 10, 0.4);
}

.captcha-submit:active {
    transform: translateY(1px) scale(0.99);
}

.success-mode {
    overflow: hidden;
}

.success-screen {
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: successPop 0.6s ease;
}

.success-icon {
    font-size: 68px;
    margin-bottom: 14px;
    animation: bounceIn 0.9s ease;
}

.success-screen h1 {
    margin: 0 0 12px;
    font-size: 40px;
}

.success-screen p {
    margin: 0 auto 12px;
    max-width: 520px;
    color: #ced2e6;
    font-size: 18px;
}

/* Bloc pédagogique listant les indices de phishing repérés */
.success-reasons {
    max-width: 460px;
    margin: 18px auto 26px;
    padding: 18px 22px;
    text-align: left;
    background: rgba(255, 122, 26, 0.08);
    border: 1px solid rgba(255, 122, 26, 0.25);
    border-radius: 16px;
    animation: cardEnter 0.5s ease 0.3s both;
}

.success-reasons-title {
    margin: 0 0 10px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #ffa155;
}

.success-reasons ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.success-reasons li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #d8d9e6;
    font-size: 14.5px;
    line-height: 1.5;
}

.reason-dot {
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    margin-top: 6px;
    border-radius: 50%;
    background: #ff8c3a;
}

.success-loader {
    width: 240px;
    height: 10px;
    margin: 0 auto;
    background: #23283d;
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid #323a5b;
}

.success-loader span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #ffa155 0%, #ff7a1a 100%);
    animation: loadingBar 2.4s linear forwards;
}

.success-burst {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 197, 92, 0.25), transparent 18%),
        radial-gradient(circle at 80% 20%, rgba(98, 210, 111, 0.2), transparent 18%),
        radial-gradient(circle at 30% 80%, rgba(255, 122, 26, 0.22), transparent 20%),
        radial-gradient(circle at 75% 70%, rgba(255, 145, 77, 0.18), transparent 18%);
    animation: burstPulse 1s ease-in-out infinite alternate;
}

@keyframes successPop {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(20px);
    }
    60% {
        opacity: 1;
        transform: scale(1.08) translateY(-6px);
    }
    100% {
        transform: scale(1) translateY(0);
    }
}

@keyframes loadingBar {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes burstPulse {
    from {
        opacity: 0.7;
        transform: scale(1);
    }
    to {
        opacity: 1;
        transform: scale(1.03);
    }
}

@media (prefers-reduced-motion: reduce) {
    .captcha-card,
    .success-screen,
    .mail-option,
    .success-reasons,
    .success-icon,
    .captcha-error {
        animation: none;
        opacity: 1;
    }

    .success-burst {
        animation: none;
    }
}

@media (max-width: 900px) {
    .captcha-top {
        flex-direction: column;
    }

    .captcha-target {
        width: 100%;
        min-width: 0;
    }

    .mail-row {
        grid-template-columns: 22px 42px 1fr 56px;
    }

    .mail-sender {
        display: none;
    }

    .captcha-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .captcha-actions {
        width: 100%;
    }

    .captcha-submit,
    .captcha-secondary-button {
        width: 100%;
    }
}

@media (max-width: 640px) {
    body {
        padding: 14px;
    }

    .captcha-card,
    .success-screen {
        padding: 20px;
        border-radius: 18px;
    }

    .captcha-title {
        font-size: 28px;
    }

    .mailbox-toolbar {
        padding: 14px 16px;
    }

    .mail-row {
        grid-template-columns: 20px 36px 1fr;
        gap: 10px;
        padding: 14px 14px;
    }

    .mail-time {
        display: none;
    }

    .success-screen h1 {
        font-size: 30px;
    }

    .success-screen p {
        font-size: 16px;
    }

    .success-loader {
        width: 100%;
    }
}