/* Cette feuille isole la refonte premium de la connexion du reste de FacControl. */
:root {
    --connexion-marine: #061b33;
    --connexion-bleu: #0a4778;
    --connexion-cyan: #087f9c;
    --connexion-vert: #19a66b;
    --connexion-action: #1263c6;
    --connexion-action-fonce: #0b4f9f;
    --connexion-fond: #f4f8fc;
    --connexion-texte: #102a43;
    --connexion-muted: #62748a;
}

body.ta-login-page {
    min-width: 320px;
    min-height: 100vh;
    min-height: 100svh;
    overflow-x: hidden;
    color: var(--connexion-texte);
    background: var(--connexion-fond);
}

/* Le dimensionnement inclut toujours bordures et espacements, notamment sur mobile. */
.ta-login-page *,
.ta-login-page *::before,
.ta-login-page *::after { box-sizing: border-box; }

.ta-login-shell {
    display: grid;
    min-height: 100vh;
    min-height: 100svh;
    grid-template-columns: minmax(540px, 1.08fr) minmax(480px, .92fr);
}

/* Le panneau de marque installe l'univers aviation sans ressource distante. */
.ta-login-brand {
    position: relative;
    isolation: isolate;
    display: flex;
    overflow: hidden;
    min-height: 100vh;
    min-height: 100svh;
    align-items: center;
    justify-content: center;
    padding: clamp(38px, 5vh, 72px) clamp(56px, 6vw, 112px);
    color: #fff;
    background:
        radial-gradient(circle at 71% 56%, rgba(37, 188, 220, .22) 0, transparent 29%),
        radial-gradient(circle at 8% 10%, rgba(64, 141, 214, .28) 0, transparent 31%),
        linear-gradient(145deg, var(--connexion-marine) 0%, #07345e 50%, var(--connexion-cyan) 123%);
}

/* La grande courbe remplace la coupure verticale stricte du double panneau. */
.ta-login-brand::after {
    display: none;
}

.ta-login-curved-divider {
    position: absolute;
    z-index: 7;
    top: -3%;
    right: -1px;
    width: 76px;
    height: 106%;
    background: var(--connexion-fond);
    clip-path: ellipse(100% 54% at 100% 50%);
    filter: drop-shadow(-12px 0 18px rgba(2, 23, 45, .08));
    pointer-events: none;
}

/* Le cercle secondaire évoque un radar très discret derrière le contenu. */
.ta-login-brand::before {
    position: absolute;
    z-index: -1;
    top: 8%;
    right: 4%;
    width: min(48vw, 680px);
    height: min(48vw, 680px);
    border: 1px solid rgba(187, 230, 255, .11);
    border-radius: 50%;
    box-shadow:
        0 0 0 62px rgba(187, 230, 255, .035),
        0 0 0 132px rgba(187, 230, 255, .018);
    content: "";
}

.ta-login-brand__glow {
    position: absolute;
    z-index: -1;
    top: 55%;
    left: 56%;
    width: clamp(300px, 35vw, 620px);
    height: clamp(220px, 28vw, 480px);
    border-radius: 50%;
    background: rgba(27, 172, 205, .22);
    filter: blur(78px);
    transform: translate(-50%, -50%);
}

.ta-login-sky-map {
    position: absolute;
    z-index: -1;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: .42;
    pointer-events: none;
}

.ta-login-brand__content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 700px;
    padding-right: 42px;
}

.ta-login-brand__label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 16px;
    padding: 7px 13px;
    border: 1px solid rgba(210, 240, 255, .2);
    border-radius: 999px;
    color: #e1f3ff;
    background: rgba(255, 255, 255, .075);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
    backdrop-filter: blur(9px);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.ta-login-brand__label::before {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #36d399;
    box-shadow: 0 0 0 4px rgba(54, 211, 153, .13);
    content: "";
}

.ta-login-brand h1 {
    max-width: 650px;
    margin: 0;
    color: #fff;
    font-size: clamp(2.45rem, 4vw, 4.15rem);
    font-weight: 790;
    line-height: 1.03;
    letter-spacing: -.052em;
    text-wrap: balance;
}

.ta-login-brand__description {
    max-width: 570px;
    margin: 21px 0 0;
    color: #cce2f2;
    font-size: clamp(.91rem, 1.1vw, 1.05rem);
    line-height: 1.7;
}

/* La scène assemble halo, route et avion transparent dans un seul mouvement visuel. */
.ta-login-aircraft-stage {
    position: relative;
    height: clamp(185px, 25vh, 275px);
    margin: 3px -38px 0 -24px;
}

.ta-login-aircraft-stage::before {
    position: absolute;
    top: 23%;
    right: 4%;
    width: 62%;
    height: 62%;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(95, 218, 238, .25), rgba(59, 178, 217, .06) 54%, transparent 72%);
    filter: blur(12px);
    content: "";
}

.ta-login-flight-path {
    position: absolute;
    bottom: 16%;
    left: 0;
    width: 92%;
    height: 46%;
    overflow: visible;
}

.ta-login-flight-path path {
    stroke-dasharray: 4 12;
    animation: connexion-trajectoire 26s linear infinite;
}

.ta-login-aircraft {
    position: absolute;
    z-index: 2;
    top: 4%;
    right: -2%;
    display: block;
    width: min(46vw, 700px);
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 24px 22px rgba(0, 13, 29, .26));
    transform: rotate(-2deg);
    transform-origin: center;
    animation: connexion-avion 7s ease-in-out infinite;
    pointer-events: none;
    user-select: none;
}

.ta-login-route-point {
    position: absolute;
    z-index: 3;
    width: 9px;
    height: 9px;
    border: 2px solid rgba(225, 248, 255, .8);
    border-radius: 50%;
    background: rgba(23, 115, 155, .85);
    box-shadow: 0 0 0 6px rgba(174, 229, 246, .08);
}

.ta-login-route-point--one { bottom: 25%; left: 8%; }
.ta-login-route-point--two { bottom: 12%; left: 33%; }
.ta-login-route-point--three { right: 7%; bottom: 32%; }

.ta-login-brand__features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: -4px;
}

.ta-login-brand__features span {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid rgba(218, 242, 255, .16);
    border-radius: 11px;
    color: #e8f5fc;
    background: rgba(255, 255, 255, .075);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07);
    backdrop-filter: blur(10px);
    font-size: 12px;
    font-weight: 640;
}

.ta-login-brand__features i { color: #7fd8f1; }

.ta-login-brand__version {
    position: absolute;
    z-index: 3;
    bottom: 24px;
    left: clamp(56px, 6vw, 112px);
    color: rgba(225, 241, 251, .57);
    font-size: 11px;
    letter-spacing: .035em;
}

/* Le panneau clair reçoit des halos et un motif orbital presque imperceptible. */
.ta-login-form-panel {
    position: relative;
    isolation: isolate;
    display: flex;
    overflow: hidden;
    min-width: 0;
    min-height: 100vh;
    min-height: 100svh;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: clamp(40px, 6vh, 72px) clamp(28px, 6vw, 90px) 28px;
    background:
        radial-gradient(circle at 90% 10%, rgba(77, 166, 229, .13), transparent 25%),
        radial-gradient(circle at 15% 88%, rgba(47, 176, 193, .09), transparent 26%),
        var(--connexion-fond);
}

.ta-login-form-panel::before,
.ta-login-form-panel::after {
    position: absolute;
    z-index: -1;
    border: 1px solid rgba(18, 99, 198, .06);
    border-radius: 50%;
    content: "";
}

.ta-login-form-panel::before {
    top: 7%;
    right: -145px;
    width: 390px;
    height: 390px;
    box-shadow: 0 0 0 48px rgba(18, 99, 198, .018);
}

.ta-login-form-panel::after {
    bottom: -180px;
    left: -150px;
    width: 420px;
    height: 420px;
}

.ta-login-card {
    position: relative;
    width: 100%;
    max-width: 478px;
    padding: clamp(32px, 4vw, 46px);
    border: 1px solid rgba(208, 220, 232, .88);
    border-radius: 24px;
    background: rgba(255, 255, 255, .96);
    box-shadow:
        0 28px 70px -32px rgba(20, 59, 96, .34),
        0 8px 24px rgba(36, 73, 108, .06),
        inset 0 1px 0 #fff;
    animation: connexion-carte .65s cubic-bezier(.2, .7, .2, 1) both;
}

.ta-login-card::before {
    position: absolute;
    top: 0;
    right: 38px;
    left: 38px;
    height: 2px;
    border-radius: 0 0 999px 999px;
    background: linear-gradient(90deg, transparent, #2a86d3, #1dac91, transparent);
    content: "";
}

/* Le logo identifie le produit au cœur de l'accueil sans concurrencer l'univers aviation. */
.ta-login-card__brand {
    display: flex;
    justify-content: center;
    margin: 0 0 16px;
}

.ta-login-card__logo {
    display: block;
    width: 238px;
    max-width: 100%;
    height: 66px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    object-fit: cover;
    object-position: center;
}

.ta-login-card__intro {
    max-width: 330px;
    margin: 0 0 31px;
    color: var(--connexion-muted);
    font-size: 14px;
    line-height: 1.55;
}

.ta-login-alert {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-bottom: 20px;
    padding: 12px 14px;
    border: 1px solid #fecdca;
    border-radius: 11px;
    color: #b42318;
    background: #fff5f4;
    font-size: 12px;
    line-height: 1.45;
}

.ta-login-field { margin-bottom: 21px; }

.ta-login-field > label {
    display: block;
    margin-bottom: 8px;
    color: #344a5f;
    font-size: 12px;
    font-weight: 690;
}

.ta-login-input-wrap { position: relative; }

.ta-login-input-wrap > i {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 17px;
    color: #8497aa;
    font-size: 15px;
    transform: translateY(-50%);
    transition: color .2s ease;
    pointer-events: none;
}

.ta-login-input-wrap input {
    width: 100%;
    height: 54px;
    padding: 12px 50px 12px 47px;
    border: 1px solid #cbd8e5;
    border-radius: 12px;
    outline: 0;
    color: var(--connexion-texte);
    background: #fbfdff;
    box-shadow: 0 1px 2px rgba(16, 42, 67, .035);
    font-size: 14px;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.ta-login-input-wrap input::placeholder { color: #91a1b1; }

.ta-login-input-wrap input:hover { border-color: #aebfd0; }

.ta-login-input-wrap input:focus {
    border-color: #4c91d7;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(18, 99, 198, .12);
}

.ta-login-input-wrap:focus-within > i { color: #1263c6; }

.ta-password-toggle {
    position: absolute;
    top: 50%;
    right: 9px;
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 0;
    border-radius: 9px;
    color: #687d90;
    background: transparent;
    transform: translateY(-50%);
    cursor: pointer;
}

.ta-password-toggle:hover,
.ta-password-toggle:focus-visible {
    color: #1263c6;
    background: #edf5fd;
    outline: 2px solid rgba(18, 99, 198, .22);
    outline-offset: 1px;
}

.ta-field-error {
    display: block;
    margin-top: 7px;
    color: #c62d26;
    font-size: 11px;
    line-height: 1.4;
}

.ta-login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 3px 0 25px;
}

.ta-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #5d7185;
    font-size: 12px;
    cursor: pointer;
}

.ta-checkbox input {
    width: 17px;
    height: 17px;
    margin: 0;
    accent-color: #1263c6;
}

.ta-checkbox input:focus-visible {
    outline: 3px solid rgba(18, 99, 198, .2);
    outline-offset: 2px;
}

.ta-login-submit {
    display: flex;
    width: 100%;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    gap: 11px;
    padding: 12px 20px;
    border: 1px solid #0f5bb7;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(112deg, var(--connexion-action-fonce), #1675d4 62%, #168ead 120%);
    box-shadow: 0 14px 27px -13px rgba(12, 83, 163, .72), inset 0 1px 0 rgba(255, 255, 255, .16);
    font-size: 14px;
    font-weight: 720;
    transition: transform .18s ease, box-shadow .22s ease, filter .22s ease;
    cursor: pointer;
}

.ta-login-submit i { transition: transform .2s ease; }

.ta-login-submit:hover,
.ta-login-submit:focus-visible {
    color: #fff;
    filter: brightness(1.045);
    box-shadow: 0 17px 32px -13px rgba(12, 83, 163, .78);
    outline: 3px solid rgba(18, 99, 198, .2);
    outline-offset: 3px;
    transform: translateY(-2px);
}

.ta-login-submit:hover i { transform: translateX(3px); }

.ta-login-submit:active { transform: translateY(0); }

.ta-login-submit:disabled {
    cursor: wait;
    filter: saturate(.7);
    opacity: .72;
    transform: none;
}

.ta-login-card__footer {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 7px 10px;
    margin: 31px clamp(-46px, -4vw, -32px) clamp(-46px, -4vw, -32px);
    padding: 16px 20px;
    border-top: 1px solid #e8eef4;
    border-radius: 0 0 24px 24px;
    color: #6c7e91;
    background: #f8fbfe;
    font-size: 10px;
}

.ta-login-card__footer > i { color: #169763; }

.ta-login-card__footer-separator {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #aab8c5;
}

.ta-login-card__airline {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #35516c;
    font-weight: 720;
    letter-spacing: .035em;
    text-transform: uppercase;
}

.ta-login-card__airline i { color: #1263c6; }

.ta-login-footer {
    display: block;
    margin-top: 23px;
    color: #8191a1;
    font-size: 11px;
    line-height: 1.5;
    text-align: center;
}

@keyframes connexion-avion {
    0%, 100% { transform: translateY(-3px) rotate(-2deg); }
    50% { transform: translateY(4px) rotate(-1.5deg); }
}

@keyframes connexion-trajectoire {
    to { stroke-dashoffset: -160; }
}

@keyframes connexion-carte {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Les dimensions intermédiaires préservent l'avion sans réduire le formulaire. */
@media (max-width: 1250px) {
    .ta-login-shell { grid-template-columns: minmax(475px, 1fr) minmax(450px, .92fr); }
    .ta-login-brand { padding-right: 62px; padding-left: 50px; }
    .ta-login-brand__content { padding-right: 34px; }
    .ta-login-brand h1 { font-size: clamp(2.3rem, 4vw, 3.45rem); }
    .ta-login-aircraft { width: min(48vw, 590px); }
    .ta-login-form-panel { padding-right: 38px; padding-left: 38px; }
}

/* Sur tablette, l'univers aviation devient un hero complet au-dessus du formulaire. */
@media (max-width: 991.98px) {
    .ta-login-shell { grid-template-columns: 1fr; }
    .ta-login-brand {
        min-height: 390px;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 28px 38px 30px;
    }
    .ta-login-brand::after { display: none; }
    .ta-login-curved-divider { display: none; }
    .ta-login-brand::before { top: -36%; right: -10%; width: 520px; height: 520px; }
    .ta-login-brand__content { display: block; max-width: none; padding: 0; }
    .ta-login-brand__content { min-height: 332px; }
    .ta-login-brand__label { display: inline-flex; margin-bottom: 11px; }
    .ta-login-brand h1 { max-width: 54%; font-size: clamp(2rem, 4.6vw, 2.4rem); }
    .ta-login-brand p.ta-login-brand__description { display: block; max-width: 49%; margin-top: 13px; font-size: 12px; line-height: 1.55; }
    .ta-login-aircraft-stage { position: absolute; top: 5px; right: 0; bottom: auto; width: 47%; height: 155px; margin: 0; }
    .ta-login-aircraft { top: 1%; right: 0; width: 100%; }
    .ta-login-flight-path { bottom: 2%; width: 100%; }
    .ta-login-route-point--one { left: 3%; }
    .ta-login-brand__features { position: absolute; bottom: -2px; left: 0; display: flex; max-width: 52%; margin: 0; }
    .ta-login-brand__features span { min-height: 33px; padding: 6px 9px; font-size: 10px; }
    .ta-login-brand__version { display: none; }
    .ta-login-form-panel { min-height: auto; padding: 46px 24px 26px; }
    .ta-login-card { max-width: 500px; }
}

/* Sur mobile, les décorations secondaires se retirent et le formulaire reste prioritaire. */
@media (max-width: 575.98px) {
    .ta-login-brand { min-height: 334px; padding: 19px 20px 22px; }
    .ta-login-brand::before { top: -28%; right: -38%; width: 410px; height: 410px; }
    .ta-login-brand__content { min-height: 293px; }
    .ta-login-brand__label { margin-bottom: 9px; padding: 5px 9px; font-size: 9px; }
    .ta-login-brand h1 { max-width: 100%; font-size: clamp(1.58rem, 7.2vw, 1.92rem); line-height: 1.04; }
    .ta-login-brand p.ta-login-brand__description { display: none; }
    .ta-login-aircraft-stage { top: 158px; right: 0; bottom: auto; width: 100%; height: 92px; }
    .ta-login-aircraft-stage::before { right: -4%; width: 82%; }
    .ta-login-aircraft { top: 9%; right: -1%; width: 49%; }
    .ta-login-flight-path { bottom: -5%; left: 1%; width: 97%; height: 62%; }
    .ta-login-route-point--one,.ta-login-route-point--two { display: none; }
    .ta-login-route-point--three { right: 7%; bottom: 27%; }
    .ta-login-brand__features { right: 45%; bottom: 0; max-width: none; gap: 5px; }
    .ta-login-brand__features span { min-height: 29px; padding: 5px 7px; border-radius: 8px; font-size: 9px; }
    .ta-login-brand__features span:last-child { display: none; }
    .ta-login-form-panel { justify-content: flex-start; padding: 28px 14px 20px; }
    .ta-login-card { width: calc(100vw - 28px); max-width: 440px; min-width: 0; padding: 28px 22px; border-radius: 20px; }
    .ta-login-card__brand { margin: 0 0 12px; }
    .ta-login-card__logo { width: 204px; height: 57px; }
    .ta-login-card__intro { margin: 0 0 25px; }
    .ta-login-input-wrap input,.ta-login-submit { height: 51px; min-height: 51px; }
    .ta-login-card__footer { margin: 27px -22px -28px; border-radius: 0 0 20px 20px; }
    .ta-login-footer { margin-top: 18px; font-size: 10px; }
}

/* Les petits écrans en paysage réduisent les espaces plutôt que masquer le formulaire. */
@media (min-width: 992px) and (max-height: 760px) {
    .ta-login-brand { padding-top: 30px; padding-bottom: 30px; }
    .ta-login-brand h1 { font-size: clamp(2.2rem, 3.2vw, 3.2rem); }
    .ta-login-brand__description { margin-top: 13px; line-height: 1.5; }
    .ta-login-aircraft-stage { height: 155px; }
    .ta-login-brand__features { margin-top: -8px; }
    .ta-login-form-panel { padding-top: 24px; padding-bottom: 20px; }
    .ta-login-card { padding-top: 32px; padding-bottom: 32px; }
    .ta-login-card__brand { margin-top: 0; margin-bottom: 11px; }
    .ta-login-card__logo { width: 215px; height: 59px; }
    .ta-login-card__intro { margin-top: 0; margin-bottom: 22px; }
    .ta-login-field { margin-bottom: 16px; }
    .ta-login-card__footer { margin-bottom: -32px; }
}

/* Les préférences d'accessibilité neutralisent toutes les animations décoratives. */
@media (prefers-reduced-motion: reduce) {
    .ta-login-aircraft,.ta-login-flight-path path,.ta-login-card { animation: none !important; }
    .ta-login-submit,.ta-login-submit i { transition: none !important; }
}
