:root {
    --page-background: #ffffff;
    --panel-background: #f7f7f7;
    --text-color: #000000;
    --muted-color: #666666;
    --button-text: #929292;
    --field-background: #e5e5e5;
    --line-color: #3a3a3a;
    --primary-blue: #000091;
    --primary-blue-hover: #00005f;
    --error-red: #ce0500;
    --success-green: #174b42;
    --success-background: #dcefe9;
    --focus-color: #ffbf3f;
    --panel-shadow: 0 12px 24px rgba(8, 27, 79, 0.12);
    --focus-ring: 0 0 0 3px var(--focus-color);
    --border-color: #e5e5e5;
    --radius-small: 4px;
    --radius-medium: 8px;
    --motion-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
    --ui-scale: 1;
    --auth-panel-width: 411px;
    --auth-logo-width: 169px;
    --control-width: min(100%, 357px);
    --control-height: 48px;
    --text-small: 0.82rem;
    --text-control: 1rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text-color);
    background: var(--page-background);
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    line-height: 1.55;
}

a {
    color: var(--primary-blue);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.16em;
}

a:hover {
    color: var(--primary-blue-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 0;
    box-shadow: var(--focus-ring);
}

.login-page {
    display: grid;
    min-height: 100vh;
    grid-template-rows: 1fr auto;
    align-items: center;
    justify-items: center;
    gap: 1rem;
    padding: 2rem 1rem 1.25rem;
}

.login-shell {
    width: min(100%, var(--auth-panel-width));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    padding: 2.25rem 1.625rem 2rem;
    background: var(--panel-background);
    box-shadow: var(--panel-shadow);
    text-align: center;
}

.login-header {
    text-align: center;
}

.login-logo {
    display: block;
    width: var(--auth-logo-width);
    max-width: 100%;
    height: auto;
    margin: 0 auto 1.25rem;
}

.login-service {
    display: none;
}

.login-header h1 {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.login-form {
    width: var(--control-width);
    max-width: 100%;
    margin: 0 auto;
    text-align: left;
}

.login-notification-stack {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    z-index: 20;
    display: flex;
    width: min(30rem, calc(100vw - 2rem));
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.login-notification {
    --notification-border-color: var(--primary-blue);
    --notification-border-strong: var(--primary-blue-hover);
    --notification-border-glow: rgba(0, 0, 145, 0.18);
    --notification-background: #ffffff;
    --notification-marker: var(--primary-blue);
    --notification-text: #3a3a3a;
    --notification-title: var(--text-color);
    --notification-close-background: rgba(0, 0, 145, 0.08);

    position: relative;
    display: grid;
    grid-template-columns: 0.4rem minmax(0, 1fr) auto;
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
    border: 1px solid var(--notification-border-color);
    border-radius: var(--radius-medium);
    padding: 1rem;
    color: var(--notification-text);
    background: var(--notification-background);
    box-shadow: var(--panel-shadow), 0 0 0 0 var(--notification-border-glow);
    text-align: left;
    opacity: 0;
    pointer-events: auto;
    transform: translateY(0.35rem);
    animation:
        message-fade-in 0.18s var(--motion-ease) both,
        notification-border-pulse 2.4s var(--motion-ease) 0.25s infinite;
}

.login-notification.is-hiding {
    pointer-events: none;
    animation: message-fade-out 0.18s var(--motion-ease) forwards;
}

.login-notification[hidden] {
    display: none;
}

.login-notification-marker {
    align-self: stretch;
    border-radius: 999px;
    background: var(--notification-marker);
}

.login-notification p {
    margin: 0;
    color: inherit;
}

.login-notification-title {
    margin-bottom: 0.15rem;
    color: var(--notification-title);
    font-size: 1rem;
    font-weight: 700;
}

.login-notification-close {
    display: grid;
    width: 1.75rem;
    height: 1.75rem;
    margin: -0.35rem -0.35rem 0 0;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--radius-small);
    padding: 0;
    color: inherit;
    background: transparent;
    font: inherit;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
}

.login-notification-close:hover {
    background: var(--notification-close-background);
}

.login-notification.is-alert {
    --notification-border-color: #8a1c18;
    --notification-border-strong: #5f0d0a;
    --notification-border-glow: rgba(138, 28, 24, 0.2);
    --notification-background: #fff6f5;
    --notification-marker: var(--error-red);
    --notification-text: #8a1c18;
    --notification-title: #8a1c18;
    --notification-close-background: rgba(138, 28, 24, 0.09);
}

.login-notification.is-warning {
    --notification-border-color: #8a5a00;
    --notification-border-strong: #5f3d00;
    --notification-border-glow: rgba(138, 90, 0, 0.18);
    --notification-background: #fff9e8;
    --notification-marker: #8a5a00;
    --notification-text: #6c4500;
    --notification-title: #6c4500;
    --notification-close-background: rgba(138, 90, 0, 0.09);
}

.login-notification.is-alert .login-notification-marker {
    background: var(--error-red);
}

.login-notification.is-success {
    --notification-border-color: #174b42;
    --notification-border-strong: #0c332d;
    --notification-border-glow: rgba(23, 75, 66, 0.18);
    --notification-background: #f5fbf8;
    --notification-marker: #236456;
    --notification-text: #174b42;
    --notification-title: #174b42;
    --notification-close-background: rgba(23, 75, 66, 0.09);
}

.login-notification.is-success .login-notification-marker {
    background: #236456;
}

.form-field {
    display: block;
    position: relative;
    margin-bottom: 16px;
}

.field-error-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: -8px;
    width: 3px;
    background: var(--error-red);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.18s var(--motion-ease);
}

.form-field label {
    display: block;
    margin-bottom: calc(6px * var(--ui-scale));
    color: var(--text-color);
    font-size: var(--text-small);
    font-weight: 400;
    line-height: 1.35;
}

.form-field label::after {
    display: block;
    margin-top: calc(3px * var(--ui-scale));
    color: var(--muted-color);
    font-size: var(--text-small);
    line-height: 1.35;
}

.form-field label[for="login-identifier"]::after {
    content: "Format attendu : jean.dupont ou 163558";
}

.form-field label[for="login-password"]::after {
    content: "Format attendu : \2265 8 caract\00E8res";
}

.form-field label[data-hint]::after {
    content: attr(data-hint);
}

.form-field input {
    display: block;
    width: 100%;
    height: var(--control-height);
    border: 0;
    border-bottom: 2px solid var(--line-color);
    border-radius: 3px 3px 0 0;
    padding: 0 calc(10px * var(--ui-scale));
    color: var(--text-color);
    background: var(--field-background);
    font: inherit;
    font-size: var(--text-control);
}

.form-field input:-webkit-autofill,
.form-field input:-webkit-autofill:hover,
.form-field input:-webkit-autofill:focus {
    box-shadow: 0 0 0 1000px var(--field-background) inset;
    -webkit-text-fill-color: var(--text-color);
}

.form-field input:hover {
    border-bottom-color: #000000;
}

.form-field input:focus {
    border-bottom-color: var(--primary-blue);
}

.field-error-message,
.login-credentials-error {
    display: none;
    margin: 8px 0 0;
    align-items: flex-start;
    gap: 8px;
    color: var(--error-red);
    font-size: var(--text-small);
    line-height: 1.35;
    opacity: 0;
    transform: translateY(-3px);
}

.field-error-icon {
    display: inline-grid;
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
    border-radius: 50%;
    place-items: center;
    color: #ffffff;
    background: var(--error-red);
    font-size: 10px;
    line-height: 1;
}

.field-error-icon::before {
    content: "";
    display: block;
    width: 8px;
    height: 8px;
    background:
        linear-gradient(
            45deg,
            transparent calc(50% - 0.75px),
            #ffffff calc(50% - 0.75px),
            #ffffff calc(50% + 0.75px),
            transparent calc(50% + 0.75px)
        ),
        linear-gradient(
            -45deg,
            transparent calc(50% - 0.75px),
            #ffffff calc(50% - 0.75px),
            #ffffff calc(50% + 0.75px),
            transparent calc(50% + 0.75px)
        );
}

.form-field.has-client-error .field-error-bar,
.form-field.has-server-error .field-error-bar {
    transform: scaleY(1);
}

.form-field.has-server-error .field-error-bar {
    animation: error-bar-grow 0.18s var(--motion-ease) both;
}

.form-field.has-client-error label,
.form-field.has-server-error label {
    color: var(--error-red);
}

.form-field.has-client-error input,
.form-field.has-server-error input {
    border-bottom-color: var(--error-red);
}

.form-field.has-client-error .field-error-message,
.login-credentials-error.is-visible {
    display: flex;
    animation: message-fade-in 0.18s var(--motion-ease) forwards;
}

.login-credentials-error {
    margin-top: -8px;
    margin-bottom: 16px;
}

.form-field.is-shaking input {
    animation: field-shake 0.28s var(--motion-ease);
}

.login-submit {
    display: block;
    width: 100%;
    height: var(--control-height);
    margin-top: calc(24px * var(--ui-scale));
    border: 0;
    border-radius: 0;
    padding: 0 12px;
    color: var(--button-text);
    background: var(--field-background);
    font: inherit;
    font-size: var(--text-control);
    font-weight: 700;
    letter-spacing: 0.1px;
    cursor: pointer;
    transition:
        background-color 0.12s var(--motion-ease),
        box-shadow 0.15s var(--motion-ease),
        color 0.12s var(--motion-ease),
        transform 0.15s var(--motion-ease);
}

.login-submit:disabled {
    cursor: not-allowed;
}

.login-submit:not(:disabled):hover {
    background: #dddddd;
}

.login-submit.is-active {
    color: #ffffff;
    background: var(--primary-blue);
}

.login-submit.is-active:not(:disabled):hover {
    background: var(--primary-blue-hover);
    box-shadow: none;
    transform: none;
}

.login-submit:not(:disabled):active {
    transform: translateY(0);
}

.login-submit.is-active:not(:disabled):active {
    box-shadow: none;
}

@keyframes message-fade-in {
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes message-fade-out {
    from {
        opacity: 1;
        transform: none;
    }

    to {
        opacity: 0;
        transform: translateY(0.35rem);
    }
}

@keyframes message-fade-out-mobile {
    from {
        opacity: 1;
        transform: none;
    }

    to {
        opacity: 0;
        transform: translateY(-0.35rem);
    }
}

@keyframes notification-border-pulse {
    0%,
    100% {
        border-color: var(--notification-border-color);
        box-shadow: var(--panel-shadow), 0 0 0 0 var(--notification-border-glow);
    }

    45% {
        border-color: var(--notification-border-strong);
        box-shadow: var(--panel-shadow), 0 0 0 4px var(--notification-border-glow);
    }
}

@keyframes error-bar-grow {
    from {
        transform: scaleY(0);
    }

    to {
        transform: scaleY(1);
    }
}

@keyframes field-shake {
    0%,
    100% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-3px);
    }

    40% {
        transform: translateX(3px);
    }

    60% {
        transform: translateX(-2px);
    }

    80% {
        transform: translateX(2px);
    }
}

.login-secondary-actions {
    display: flex;
    width: 100%;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px 16px;
}

.login-link-row,
.login-register {
    margin: calc(10px * var(--ui-scale)) 0 0;
    color: var(--muted-color);
    font-size: var(--text-small);
    line-height: 1.35;
}

.login-link-row {
    flex: 0 0 auto;
    text-align: left;
}

.login-register {
    flex: 1 1 auto;
    text-align: right;
}

.login-register a {
    color: var(--muted-color);
    white-space: nowrap;
}

.password-request-links a {
    text-decoration-thickness: 1px;
}

@media (max-width: 520px) {
    :root {
        --auth-logo-width: 8.5rem;
    }

    .login-page {
        align-items: center;
        padding: 1rem;
    }

    .login-shell {
        width: min(100%, 22rem);
        padding: 1.5rem 1.125rem;
    }

    .login-logo {
        width: 8.5rem;
        margin-bottom: 1rem;
    }

    .login-notification-stack {
        top: 0.75rem;
        right: 0.75rem;
        bottom: auto;
        left: 0.75rem;
        width: auto;
    }

    .login-notification {
        padding: 0.875rem;
        transform: translateY(-0.35rem);
    }

    .login-notification.is-hiding {
        animation-name: message-fade-out-mobile;
    }
}

@media (max-width: 380px) {
    .login-page {
        padding-inline: 12px;
    }

    .login-shell {
        width: 100%;
        padding: 18px 14px 24px;
    }

    .login-logo {
        width: 8.5rem;
    }

    .login-secondary-actions {
        align-items: flex-start;
        flex-direction: column;
        gap: 0;
    }

    .login-register {
        text-align: left;
    }
}

@media (min-width: 521px) and (max-height: 720px) {
    :root {
        --auth-logo-width: 147px;
    }

    .login-page {
        padding-block: 12px;
    }

    .login-shell {
        width: min(100%, var(--auth-panel-width));
        padding: 24px 26px;
    }

    .login-logo {
        margin-bottom: 24px;
    }

    .login-submit {
        margin-top: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}