/* Shared dark-blue layout for login.php and signup.php. */
:root {
    color-scheme: dark;
}

html {
    min-height: 100%;
    background: #061326;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    background:
        radial-gradient(circle at 82% 12%, rgba(35, 102, 190, .22), transparent 34%),
        linear-gradient(135deg, #061326 0%, #0a1c35 52%, #07172d 100%) !important;
    color: #eef6ff;
}

body > main.login-page,
body > main.signup-page {
    display: grid;
    width: 100%;
    max-width: none;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    grid-template-columns: minmax(360px, 46%) minmax(0, 54%);
    background: transparent;
}

.login-page .brand-panel,
.signup-page .brand-panel {
    position: sticky;
    top: 0;
    display: flex;
    height: 100vh;
    height: 100dvh;
    min-height: 620px;
    padding: clamp(32px, 4vw, 64px);
    overflow: hidden;
    align-self: start;
    background:
        radial-gradient(circle at 50% 45%, rgba(28, 112, 214, .24), transparent 42%),
        linear-gradient(150deg, #0b2f6b 0%, #071a34 58%, #061326 100%);
    border-right: 1px solid rgba(139, 196, 255, .15);
    color: #fff;
}

.login-page .brand-panel::before,
.signup-page .brand-panel::before {
    position: absolute;
    inset: 0;
    content: "";
    background:
        linear-gradient(rgba(112, 175, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(112, 175, 255, .035) 1px, transparent 1px);
    background-size: 42px 42px;
    pointer-events: none;
}

.login-page .brand,
.signup-page .brand {
    width: min(44%, 230px);
}

.login-page .brand-visual,
.signup-page .brand-visual {
    top: 49%;
    left: 50%;
    width: min(calc(100% - 64px), 620px);
    aspect-ratio: 16 / 10;
    opacity: .98;
    transform: translate(-50%, -50%);
}

.login-page .brand-visual img,
.signup-page .brand-visual img {
    object-fit: contain;
    filter: drop-shadow(0 24px 48px rgba(0, 0, 0, .36));
}

.login-page .brand-copy,
.signup-page .brand-copy {
    max-width: 440px;
}

.login-page .brand-copy h1,
.signup-page .brand-copy h1 {
    color: #fff;
    text-shadow: 0 3px 16px rgba(0, 0, 0, .45);
}

.login-page .brand-copy p,
.signup-page .brand-copy p,
.login-page .brand-footer,
.signup-page .brand-footer {
    color: #b9d5f7;
}

.login-page .form-panel,
.signup-page .form-panel {
    display: flex;
    min-width: 0;
    min-height: 100vh;
    min-height: 100dvh;
    padding: clamp(34px, 5vw, 76px) clamp(22px, 5vw, 72px);
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, rgba(9, 31, 59, .9), rgba(5, 19, 38, .96));
}

.signup-page .form-panel {
    align-items: flex-start;
}

.login-page .login-form,
.signup-page .signup-form {
    width: min(100%, 520px);
    margin: auto 0;
    padding: clamp(26px, 4vw, 46px);
    border: 1px solid rgba(148, 197, 255, .18);
    border-radius: 18px;
    background: rgba(12, 38, 70, .76);
    box-shadow: 0 26px 70px rgba(0, 0, 0, .34);
    backdrop-filter: blur(12px);
}

.signup-page .signup-form {
    width: min(100%, 580px);
}

.login-page .login-form h2,
.signup-page .signup-form h2 {
    color: #fff;
}

.login-page .login-form > p,
.signup-page .signup-form > p {
    color: #aec4df;
}

.login-page label,
.signup-page label {
    color: #e8f3ff;
}

.login-page input,
.signup-page input {
    border-color: rgba(164, 198, 235, .42);
    background: rgba(248, 251, 255, .97);
    color: #10243e;
}

.login-page input:focus,
.signup-page input:focus {
    border-color: #69afff;
    box-shadow: 0 0 0 3px rgba(66, 153, 255, .22);
}

.login-page .login-language,
.signup-page .login-language {
    border-color: rgba(159, 201, 247, .32);
    background: #102e52;
    color: #edf6ff;
}

.login-page .captcha-image {
    border-color: rgba(164, 198, 235, .42);
    background: #fff;
}

.login-page .captcha-refresh,
.login-page .form-links a,
.signup-page .form-links a {
    color: #80c4ff;
}

.signup-page .verification-button {
    border-color: #5eabff;
    background: rgba(37, 99, 235, .2);
    color: #b9dcff;
}

.signup-page .verification-button:hover,
.signup-page .verification-button:focus {
    background: rgba(37, 99, 235, .34);
}

.signup-page .verification-status,
.signup-page .field-note {
    color: #9fb8d5;
}

.login-page .submit-button,
.signup-page .submit-button {
    background: linear-gradient(135deg, #1976dd, #2f8df4);
    box-shadow: 0 12px 28px rgba(19, 105, 206, .28);
}

.login-page .submit-button:hover,
.login-page .submit-button:focus,
.signup-page .submit-button:hover,
.signup-page .submit-button:focus {
    background: linear-gradient(135deg, #1569c7, #257fdf);
}

.login-page .mobile-brand,
.signup-page .mobile-brand {
    display: none;
}

@media (max-width: 900px) {
    body > main.login-page,
    body > main.signup-page {
        display: block;
    }

    .login-page .brand-panel,
    .signup-page .brand-panel {
        position: relative;
        display: flex;
        width: 100%;
        height: 280px;
        min-height: 280px;
        padding: 24px;
        border-right: 0;
        border-bottom: 1px solid rgba(139, 196, 255, .15);
    }

    .login-page .brand,
    .signup-page .brand {
        width: 150px;
    }

    .login-page .brand-visual,
    .signup-page .brand-visual {
        top: 55%;
        left: 70%;
        width: min(58vw, 350px);
    }

    .login-page .brand-copy,
    .signup-page .brand-copy {
        max-width: 52%;
        margin-top: auto;
    }

    .login-page .brand-copy h1,
    .signup-page .brand-copy h1 {
        margin-bottom: 7px;
        font-size: 25px;
    }

    .login-page .brand-copy p,
    .signup-page .brand-copy p {
        font-size: 13px;
        line-height: 1.45;
    }

    .login-page .brand-footer,
    .signup-page .brand-footer {
        display: none;
    }

    .login-page .form-panel,
    .signup-page .form-panel {
        min-height: calc(100vh - 280px);
        min-height: calc(100dvh - 280px);
        padding: 28px 18px 42px;
        align-items: flex-start;
        background: transparent;
    }

    .login-page .login-form,
    .signup-page .signup-form {
        width: min(100%, 580px);
        margin: 0 auto;
        padding: 26px 20px;
        border-radius: 14px;
    }

    .signup-page .form-top {
        justify-content: flex-end;
    }
}

@media (max-width: 520px) {
    .login-page .brand-panel,
    .signup-page .brand-panel {
        height: 230px;
        min-height: 230px;
    }

    .login-page .brand-visual,
    .signup-page .brand-visual {
        left: 72%;
        width: 230px;
    }

    .login-page .brand-copy,
    .signup-page .brand-copy {
        max-width: 58%;
    }

    .login-page .brand-copy p,
    .signup-page .brand-copy p {
        display: none;
    }

    .login-page .form-panel,
    .signup-page .form-panel {
        min-height: calc(100vh - 230px);
        min-height: calc(100dvh - 230px);
    }

    .login-page .captcha-row {
        flex-wrap: wrap;
    }
}