:root {
    --brand: #16163F;
}

    /* LIGHT */
    :root[data-theme="light"] {
        --page-bg: #F7F8FC;
        --right-bg: #F7F8FC;
        --muted: rgba(15,18,34,.60);
        --hero-a: #16163F;
        --hero-b: #23235A;
        --hero-glow: #FFFFFF;
        --hero-dot: rgba(255,255,255,.92);
        --hero-line: rgba(255,255,255,.55);
        --hero-card: rgba(255,255,255,.10);
        --hero-stroke: rgba(255,255,255,.70);
        --hero-pill: rgba(255,255,255,.26);
        --hero-pill2: rgba(255,255,255,.16);
        --hero-accent: #9AA4FF;
        --divider: rgba(15,18,34,.06);
        --field-text: #16163F;
        --field-label: rgba(22,22,63,.78);
        --field-helper: rgba(15,18,34,.68);
        --field-icon: rgba(22,22,63,.72);
        --field-border: rgba(22,22,63,.18);
        --field-border-hover: rgba(22,22,63,.36);
        --field-border-focus: #16163F;
        --field-bg: rgba(255,255,255,.78);
        --title-color: #16163F;
        --footer-color: rgba(15,18,34,.62);
        --link-color: #1F32D8;
        --link-hover: #3D52FF;
        --button-text: rgba(255,255,255,.96);
        --panel-bg: rgba(255,255,255,.72);
        --panel-border: rgba(22,22,63,.10);
        --panel-shadow: 0 22px 60px rgba(22,22,63,.10);
        --busy-bg: rgba(247,248,252,.92);
        --busy-border: rgba(15,18,34,.08);
    }

    /* DARK */
    :root[data-theme="dark"] {
        --page-bg: #0B0B10;
        --right-bg: #0B0B10;
        --muted: rgba(233,234,242,.70);
        --hero-a: #0B0B10;
        --hero-b: #1B1B3F;
        --hero-glow: #9AA4FF;
        --hero-dot: rgba(233,234,242,.90);
        --hero-line: rgba(154,164,255,.42);
        --hero-card: rgba(255,255,255,.06);
        --hero-stroke: rgba(233,234,242,.68);
        --hero-pill: rgba(154,164,255,.18);
        --hero-pill2: rgba(255,255,255,.10);
        --hero-accent: #9AA4FF;
        --divider: rgba(255,255,255,.06);
        --field-text: #F3F6FF;
        --field-label: rgba(233,234,242,.88);
        --field-helper: rgba(233,234,242,.78);
        --field-icon: rgba(233,234,242,.82);
        --field-border: rgba(255,255,255,.18);
        --field-border-hover: rgba(159,168,255,.45);
        --field-border-focus: #9FA8FF;
        --field-bg: rgba(255,255,255,.03);
        --title-color: #F3F6FF;
        --footer-color: rgba(233,234,242,.58);
        --link-color: #AEB7FF;
        --link-hover: #D2D8FF;
        --button-text: rgba(255,255,255,.94);
        --panel-bg: rgba(18,18,32,.68);
        --panel-border: rgba(255,255,255,.08);
        --panel-shadow: 0 24px 64px rgba(0,0,0,.34);
        --busy-bg: rgba(11,11,16,.86);
        --busy-border: rgba(255,255,255,.08);
    }

.auth-page {
    min-height: 100dvh;
    background: var(--page-bg);
}

.auth-shell {
    min-height: 100dvh;
    display: grid;
    grid-template-columns: 1.18fr 0.82fr;
}

/* LEFT */
.auth-left {
    position: relative;
    padding: clamp(22px, 3vw, 52px);
    color: white;
    overflow: hidden;
    background: radial-gradient(1200px 600px at 15% 10%, rgba(255,255,255,.12), transparent 60%), linear-gradient(135deg, var(--hero-a) 0%, var(--hero-b) 100%);
}

.auth-brand {
    display: flex;
    gap: 14px;
    align-items: center;
}

.auth-logo {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.18);
    backdrop-filter: blur(10px);
    overflow: hidden;
    padding: 3px;
    box-sizing: border-box;
}

.auth-logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.auth-name {
    font-weight: 900;
    font-size: 18px;
    letter-spacing: .3px;
}

.auth-tagline {
    opacity: .84;
    font-size: 13px;
    margin-top: 2px;
}

.auth-hero {
    margin-top: clamp(18px, 3vw, 34px);
}

    .auth-hero svg {
        width: min(760px, 100%);
        height: auto;
        display: block;
    }

.auth-left-footer {
    position: absolute;
    left: clamp(22px, 3vw, 52px);
    bottom: clamp(18px, 2.5vw, 40px);
    opacity: .85;
    font-size: 12.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

    .auth-left-footer .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--hero-accent);
        box-shadow: 0 0 22px rgba(154,164,255,.35);
    }

/* RIGHT */
.auth-right {
    background: var(--right-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100dvh;
    padding: clamp(24px, 4vh, 56px) clamp(28px, 4vw, 92px);
    border-left: 1px solid var(--divider);
}

.auth-panel-wrap {
    width: min(100%, 560px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(10px, 2vh, 24px);
    margin-top: auto;
    margin-bottom: auto;
}

.auth-subtitle {
    text-align: center;
    color: var(--muted);
    margin: 0 0 10px 0;
}

.auth-outside-logo {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.auth-outside-logo-image {
    display: block;
    max-width: min(100%, 280px);
    height: auto;
    object-fit: contain;
}

.auth-card {
    width: 100%;
    margin-inline: auto;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
}

.auth-card-relative {
    position: relative;
}

.auth-form-shell {
    width: 100%;
    border-radius: 26px;
    padding: 30px 30px 26px 30px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    box-shadow: var(--panel-shadow);
    backdrop-filter: blur(12px);
}

.auth-head {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.auth-title {
    color: var(--title-color) !important;
    font-weight: 800 !important;
    line-height: 1.12;
    text-align: center !important;
}

.auth-rule {
    height: 1px;
    background: var(--divider);
    margin: 18px 0 22px 0;
}

.auth-form {
    width: 100%;
}

.auth-note-text {
    text-align: center;
}

.auth-muted {
    color: var(--muted);
}

.auth-primary-btn {
    color: var(--button-text) !important;
    font-weight: 700;
    letter-spacing: .2px;
    margin-top: 10px;
}

.auth-forgot-link {
    display: block;
    margin: 6px auto 0 auto;
    width: fit-content;
    text-align: center;
    padding-inline: 0 !important;
    color: var(--link-color) !important;
}

    .auth-forgot-link:hover {
        color: var(--link-hover) !important;
        background: transparent !important;
    }

/* Inputs */
.auth-page .auth-input .mud-input-control,
.auth-page .auth-input .mud-input,
.auth-page .auth-input .mud-input-outlined,
.auth-page .auth-input .mud-input-adornment {
    background: transparent !important;
}

.auth-input .mud-input-root {
    background: var(--field-bg);
    border-radius: 12px;
}

.auth-input input,
.auth-input textarea,
.auth-input .mud-input-slot {
    color: var(--field-text) !important;
    caret-color: var(--field-text) !important;
}

    .auth-input input::placeholder,
    .auth-input textarea::placeholder {
        color: var(--field-helper) !important;
        opacity: 1 !important;
    }

.auth-input .mud-input-label {
    color: var(--field-label) !important;
    opacity: 1 !important;
}

.auth-input .mud-input-helper-text {
    color: var(--field-helper) !important;
    opacity: 1 !important;
}

.auth-input .mud-input-adornment,
.auth-input .mud-icon-root {
    color: var(--field-icon) !important;
}

.auth-input .mud-input-outlined-border {
    border-color: var(--field-border) !important;
}

.auth-input:hover .mud-input-outlined-border {
    border-color: var(--field-border-hover) !important;
}

.auth-input .mud-input-control.mud-input-focused .mud-input-outlined-border,
.auth-input.mud-input-control.mud-input-focused .mud-input-outlined-border {
    border-color: var(--field-border-focus) !important;
}

.auth-page input:-webkit-autofill,
.auth-page input:-webkit-autofill:hover,
.auth-page input:-webkit-autofill:focus,
.auth-page input:-webkit-autofill:active {
    -webkit-text-fill-color: var(--field-text) !important;
    caret-color: var(--field-text) !important;
    -webkit-box-shadow: 0 0 0 1000px var(--field-bg) inset !important;
    box-shadow: 0 0 0 1000px var(--field-bg) inset !important;
    transition: background-color 999999s ease-in-out 0s !important;
}

/* Busy overlay */
.auth-busy-overlay {
    position: absolute;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    pointer-events: all;
    background: var(--busy-bg);
    border: 1px solid var(--busy-border);
    border-radius: 26px;
    backdrop-filter: blur(8px);
}

.auth-busy-content {
    width: min(380px, 92%);
    padding: 14px 16px;
    display: grid;
    gap: 8px;
    justify-items: center;
    text-align: center;
}

.auth-busy-lottie {
    width: 88px;
    height: 88px;
}

/* Footer */
.auth-footer {
    width: 100%;
    max-width: 560px;
    margin-inline: auto;
    margin-top: auto;
    color: var(--footer-color);
    font-size: 12px;
    text-align: center;
    padding-top: clamp(16px, 3vh, 28px);
    padding-bottom: 8px;
}

.auth-footer-sub {
    margin-top: 4px;
    color: var(--footer-color);
    font-size: 12px;
    /* en gras */
    font-weight: bold;
}

/* motion SVG */
.float-slow {
    animation: float 10s ease-in-out infinite;
    transform-origin: center;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* 404 / Not Found */
.nf-wrap {
    min-height: 60dvh;
    display: grid;
    place-items: center;
    padding: clamp(20px, 3vw, 64px);
    background: var(--page-bg);
}

.nf-card {
    width: min(720px, 100%);
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    text-align: center;
    padding: clamp(18px, 2.5vw, 28px);
}

.nf-lottie {
    display: grid;
    place-items: center;
    margin-bottom: 6px;
}

.nf-lottie-player {
    width: 220px;
    height: 220px;
}

.nf-subtitle {
    margin-top: 6px;
}

.nf-url {
    margin-top: 10px;
    word-break: break-word;
}

/* Responsive */
@media (max-width: 980px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }

    .auth-left {
        min-height: 280px;
    }

    .auth-right {
        border-left: 0;
        border-top: 1px solid var(--divider);
    }
}

@media (max-width: 640px) {
    .auth-right {
        padding: 22px 16px;
    }

    .auth-panel-wrap {
        gap: 14px;
    }

    .auth-form-shell {
        padding: 24px 18px 20px 18px;
        border-radius: 22px;
    }

    .auth-outside-logo-image {
        max-width: 220px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-busy-overlay {
        backdrop-filter: none;
        animation: none;
    }

    .auth-busy-lottie,
    .nf-lottie-player {
        display: none;
    }
}

/* =========================
   Microsoft SSO login
   À ajouter en bas de wwwroot/css/auth.css
   ========================= */

.auth-sso-page .auth-form-shell {
    position: relative;
    overflow: hidden;
}

    .auth-sso-page .auth-form-shell::before {
        content: "";
        position: absolute;
        inset: 0 auto auto 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #f25022, #7fba00, #00a4ef, #ffb900);
        opacity: .95;
    }

.auth-sso-head {
    flex-direction: column;
    gap: 12px;
}

.auth-sso-ms-badge {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,.58);
    border: 1px solid rgba(22,22,63,.08);
    box-shadow: 0 14px 32px rgba(22,22,63,.10);
}

:root[data-theme="dark"] .auth-sso-ms-badge {
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.10);
    box-shadow: 0 16px 34px rgba(0,0,0,.24);
}

.auth-ms-logo {
    width: 30px;
    height: 30px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 3px;
}

    .auth-ms-logo span {
        display: block;
        border-radius: 2px;
    }

        .auth-ms-logo span:nth-child(1) {
            background: #f25022;
        }

        .auth-ms-logo span:nth-child(2) {
            background: #7fba00;
        }

        .auth-ms-logo span:nth-child(3) {
            background: #00a4ef;
        }

        .auth-ms-logo span:nth-child(4) {
            background: #ffb900;
        }

.auth-ms-logo--mini {
    width: 22px;
    height: 22px;
    gap: 2px;
}

.auth-sso-primary-btn {
    min-height: 46px;
}

.auth-sso-alert {
    border-radius: 14px;
}

.auth-sso-proof {
    display: grid;
    gap: 8px;
    margin-top: 4px;
}

.auth-sso-proof-item {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 8px 10px;
    border-radius: 14px;
    border: 1px solid rgba(22,22,63,.08);
    background: rgba(255,255,255,.36);
    color: var(--muted);
    font-size: .84rem;
    font-weight: 600;
}

.auth-sso-proof-icon {
    color: var(--field-icon) !important;
}

:root[data-theme="dark"] .auth-sso-proof-item {
    border-color: rgba(255,255,255,.08);
    background: rgba(255,255,255,.04);
}

.auth-sso-back {
    margin-top: 0 !important;
}

.auth-sso-left-card {
    position: relative;
    z-index: 1;
    width: min(560px, 100%);
    margin-top: clamp(12px, 2vw, 24px);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: center;
    padding: 16px 18px;
    border-radius: 22px;
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.18);
    box-shadow: 0 18px 46px rgba(0,0,0,.12);
    backdrop-filter: blur(10px);
}

.auth-sso-left-card__icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.18);
}

.auth-sso-left-card__title {
    color: rgba(255,255,255,.96);
    font-size: .96rem;
    font-weight: 850;
    line-height: 1.2;
}

.auth-sso-left-card__text {
    margin-top: 4px;
    color: rgba(255,255,255,.74);
    font-size: .84rem;
    line-height: 1.4;
}

@media (max-width: 980px) {
    .auth-sso-left-card {
        display: none;
    }
}

@media (max-width: 640px) {
    .auth-sso-ms-badge {
        width: 52px;
        height: 52px;
        border-radius: 16px;
    }

    .auth-ms-logo {
        width: 27px;
        height: 27px;
    }

    .auth-sso-proof-item {
        align-items: flex-start;
    }
}