:root {
    --radar-background: #122238;
    --radar-accent: #42dff2;
    --radar-white: #ffffff;
    --radar-dark: #111820;
}

html,
body {
    margin: 0;
    min-height: 100%;
}


.radar-header {
    display: flex;
    align-items: center;
    gap: 2.9rem;
    height: 8.5rem;
    padding: env(safe-area-inset-top, 0) 2.45rem 0;
    font-family: Arial, Helvetica, sans-serif;
}


    .radar-header h1 {
        margin: 0;
        font-size: clamp(2rem, 5.1vw, 2.65rem);
        font-weight: 700;
        line-height: 1;
        letter-spacing: 0.015em;
        white-space: nowrap;
    }

.menu-button {
    display: inline-flex;
    flex-direction: column;
    justify-content: space-between;
    width: 2.65rem;
    height: 2rem;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

    .menu-button span {
        display: block;
        width: 100%;
        height: 0.23rem;
        border-radius: 999px;
        background: var(--radar-white);
    }

.sign-in-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: min(100%, 46rem);
    min-height: 6.8rem;
    padding: 1rem 6.8rem;
    border: 0;
    border-radius: 999px;
    background: var(--radar-accent);
    color: var(--radar-dark);
    box-shadow: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

    .sign-in-button:active {
        transform: scale(0.99);
    }

    .sign-in-button:focus-visible {
        outline: 0.2rem solid var(--radar-white);
        outline-offset: 0.25rem;
    }

.sign-in-text {
    font-size: clamp(1.8rem, 4.6vw, 2.35rem);
    font-weight: 700;
    line-height: 1;
}

.arrow {
    position: absolute;
    right: 2rem;
    width: 4.6rem;
    height: 3.6rem;
}

.arrow-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 3.9rem;
    height: 0.22rem;
    border-radius: 999px;
    background: var(--radar-dark);
    transform: translateY(-50%);
}

.arrow-head {
    position: absolute;
    top: 50%;
    right: 0.1rem;
    width: 2.15rem;
    height: 2.15rem;
    border-top: 0.22rem solid var(--radar-dark);
    border-right: 0.22rem solid var(--radar-dark);
    transform: translateY(-50%) rotate(45deg);
}

@media (max-width: 480px) {
    .radar-header {
        gap: 2.35rem;
        height: 7.5rem;
        padding-right: 1.9rem;
        padding-left: 1.9rem;
    }

    .menu-button {
        width: 2.35rem;
        height: 1.8rem;
    }

    .radar-content {
        min-height: calc(100dvh - 7.5rem);
        padding: 43vh 1.7rem 2rem;
    }

    .sign-in-button {
        min-height: 5.9rem;
        padding-right: 5.8rem;
        padding-left: 5.8rem;
    }

    .arrow {
        right: 1.55rem;
        transform: scale(0.88);
        transform-origin: right center;
    }
}

@media (max-height: 750px) {
    .radar-content {
        padding-top: 36vh;
    }
}

/* Blazor error notification */

#blazor-error-ui {
    display: none;
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1000;
    padding: 0.75rem 1.25rem;
    background: #fff3cd;
    color: #664d03;
    box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.2);
}

#blazor-error-ui .reload {
    color: #664d03;
    font-weight: 700;
    margin-left: 0.5rem;
}

#blazor-error-ui .dismiss {
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    cursor: pointer;
}

.app-layout {
    min-height: 100dvh;
    background: var(--radar-background);
    color: var(--radar-white);
}

.app-content {
    min-height: calc(100dvh - 8.5rem);
}

.welcome-page {
    min-height: calc(100dvh - 8.5rem);
    background: var(--radar-background);
}

.welcome-content {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: calc(100dvh - 8.5rem);
    padding: clamp(35rem, 47vh, 48rem) 3.55rem 3rem;
    box-sizing: border-box;
}

/* =========================================================
   LOGIN PAGE
   ========================================================= */

.login-layout {
    min-height: 100dvh;
    background-color: var(--radar-background);
}

.login-page {
    box-sizing: border-box;
    min-height: 100dvh;
    width: 100%;
    padding: 2rem 1rem 18rem;
    background-color: var(--radar-background);
    color: var(--radar-white);
    font-family: Arial, Helvetica, sans-serif;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    width: min(100%, 46rem);
    margin: 0 auto;
}

.regular-text {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--radar-white);
    font-size: 1.125rem;
    line-height: 1.4;
}

.top-gap {
    margin-top: 1rem;
}

.input-border,
.registration-border {
    grid-column: 1 / -1;
    overflow: hidden;
    margin-right: 0.65rem;
    margin-left: 0.65rem;
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: 0.4rem;
    background-color: var(--radar-background);
}

.password-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
}

.borderless-input,
.registration-input {
    box-sizing: border-box;
    width: 100%;
    min-height: 3.15rem;
    padding: 0.75rem 1rem;
    border: 0;
    outline: 0;
    background-color: transparent;
    color: var(--radar-white);
    font-family: inherit;
    font-size: 1.05rem;
}

    .borderless-input::placeholder,
    .registration-input::placeholder {
        color: rgba(255, 255, 255, 0.6);
    }

.eye-button {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 3.2rem;
    min-height: 3.15rem;
    padding: 0;
    border: 0;
    background-color: transparent;
    color: var(--radar-white);
    font-size: 1.15rem;
    cursor: pointer;
}

.text-button {
    grid-column: 1 / -1;
    justify-self: start;
    padding: 0.4rem 0.25rem;
    border: 0;
    background-color: transparent;
    color: var(--radar-white);
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
}

.right-row {
    grid-column: 2;
    justify-self: end;
}

.primary-button {
    min-width: 7.5rem;
    min-height: 3.15rem;
    padding: 0.65rem 1.4rem;
    border: 0;
    border-radius: 999px;
    background-color: var(--radar-accent);
    color: var(--radar-dark);
    font-family: inherit;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
}

    .primary-button:disabled {
        opacity: 0.55;
        cursor: default;
    }

.spinner {
    box-sizing: border-box;
    width: 1.9rem;
    height: 1.9rem;
    border: 0.25rem solid rgba(255, 255, 255, 0.25);
    border-top-color: var(--radar-accent);
    border-radius: 50%;
    animation: login-spinner 0.8s linear infinite;
}

@keyframes login-spinner {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 480px) {
    .login-page {
        padding: 1.5rem 0.8rem 12rem;
    }

    .login-container {
        gap: 0.6rem;
    }

    .regular-text {
        font-size: 1rem;
    }
}

.back-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.65rem;
    height: 2rem;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.back-arrow {
    position: relative;
    display: block;
    width: 2rem;
    height: 0.22rem;
    border-radius: 999px;
    background: var(--radar-white);
}

.back-arrow::before {
    position: absolute;
    top: 50%;
    left: 0;
    width: 0.95rem;
    height: 0.95rem;
    content: "";
    border-bottom: 0.22rem solid var(--radar-white);
    border-left: 0.22rem solid var(--radar-white);
    transform: translateY(-50%) rotate(45deg);
}

.header-spacer {
    width: 2.65rem;
    height: 2rem;
}

/* =========================================================
   LOGIN PAGE - ORIGINAL APP VISUAL MATCH
   Keep this section after the earlier login rules
   ========================================================= */

.login-page {
    min-height: calc(100dvh - 8.5rem);
    padding: 3.2rem 1.45rem 10rem;
    background-color: var(--radar-background);
    color: var(--radar-white);
    font-family: Arial, Helvetica, sans-serif;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 1rem;
    row-gap: 0;
    width: 100%;
    max-width: 48rem;
    margin: 0 auto;
}

/* Introductory text */

.regular-text {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--radar-white);
    font-size: clamp(1.75rem, 4.7vw, 2.25rem);
    font-weight: 300;
    line-height: 1.3;
}

    .regular-text + .regular-text {
        margin-top: 0.15rem;
    }

/* Username and password rows */

.input-border,
.registration-border {
    grid-column: 1 / -1;
    overflow: visible;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

    .input-border:first-of-type {
        margin-top: 2.6rem;
    }

.password-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    margin-top: 1.6rem;
}

/* Text entry controls */

.borderless-input,
.registration-input {
    box-sizing: border-box;
    width: 100%;
    min-height: 4.2rem;
    padding: 0.65rem 1.8rem;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--radar-white);
    font-family: inherit;
    font-size: clamp(1.65rem, 4.2vw, 2rem);
    font-weight: 300;
    line-height: 1.2;
}

    .borderless-input::placeholder,
    .registration-input::placeholder {
        color: rgba(255, 255, 255, 0.66);
        opacity: 1;
        font-weight: 300;
    }

    /* Prevent browser autofill from introducing white backgrounds */

    .borderless-input:-webkit-autofill,
    .borderless-input:-webkit-autofill:hover,
    .borderless-input:-webkit-autofill:focus,
    .registration-input:-webkit-autofill,
    .registration-input:-webkit-autofill:hover,
    .registration-input:-webkit-autofill:focus {
        -webkit-text-fill-color: var(--radar-white);
        box-shadow: 0 0 0 1000px var(--radar-background) inset;
        transition: background-color 9999s ease-out;
    }

/* Password eye */

.eye-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    min-width: 4rem;
    height: 4rem;
    min-height: 4rem;
    margin-right: 1.25rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--radar-white);
    cursor: pointer;
}

/* Forgot Password */

.text-button {
    grid-column: 1 / -1;
    justify-self: start;
    min-height: 4.9rem;
    margin-top: 1.65rem;
    padding: 0.65rem 0.75rem;
    border: 0.16rem solid var(--radar-accent);
    border-radius: 1rem;
    background: transparent;
    color: var(--radar-accent);
    font-family: inherit;
    font-size: clamp(1.55rem, 4.2vw, 2rem);
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
}

/* Right-aligned Login and Register rows */

.right-row {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    width: 100%;
    margin-top: 0;
}

.primary-button {
    width: 51%;
    min-width: 0;
    min-height: 6rem;
    padding: 0.75rem 1.5rem;
    border: 0;
    border-radius: 999px;
    background: var(--radar-accent);
    color: var(--radar-dark);
    font-family: inherit;
    font-size: clamp(1.9rem, 5vw, 2.45rem);
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
}

.text-button + .right-row {
    margin-top: 0;
}

/* Place Login beside/below Forgot Password in the original visual rhythm */

.login-container > .right-row:nth-of-type(1) {
    margin-top: 0;
    transform: translateY(0);
}

/* New user section */

.top-gap {
    margin-top: 1.65rem;
}

.login-container .top-gap {
    margin-top: 1.65rem;
}

.registration-border {
    margin-top: 1.05rem;
}

.registration-input {
    padding-left: 0.55rem;
}

/* Registration button spacing */

.registration-border + .right-row {
    margin-top: 1.45rem;
}

/* Busy indicators */

.spinner {
    box-sizing: border-box;
    width: 2rem;
    height: 2rem;
    margin-top: 0.5rem;
    border: 0.23rem solid rgba(255, 255, 255, 0.25);
    border-top-color: var(--radar-accent);
    border-radius: 50%;
    animation: login-spinner 0.8s linear infinite;
}

@media (max-width: 480px) {
    .login-page {
        min-height: calc(100dvh - 7.5rem);
        padding: 2.7rem 1.4rem 8rem;
    }

    .input-border:first-of-type {
        margin-top: 2.25rem;
    }

    .password-row {
        margin-top: 1.25rem;
    }

    .text-button {
        margin-top: 1.25rem;
    }

    .primary-button {
        width: 52%;
        min-height: 5.7rem;
    }
}

.password-eye {
    width: 2.45rem;
    height: 2.45rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.splash-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    grid-template-rows: 8.5rem 1fr;
    box-sizing: border-box;
    background: var(--radar-background);
    color: var(--radar-white);
    font-family: Arial, Helvetica, sans-serif;
}

.splash-title {
    align-self: center;
    margin: 0;
    padding-left: 9.8rem;
    font-size: clamp(2rem, 5.1vw, 2.65rem);
    font-weight: 700;
    line-height: 1;
}

.splash-loading-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}