/* Shared split-screen styles: login + auth (OTP) */
:root {
    --login-bg: #f1f5f9;
    --login-text: #0f172a;
    --login-muted: #64748b;
    --login-border: #e2e8f0;
    --login-accent: #0d4f8c;
    --login-accent-soft: rgba(13, 79, 140, 0.12);
    --login-card-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.06),
        0 24px 48px -12px rgba(15, 23, 42, 0.12);
}

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

html {
    -webkit-text-size-adjust: 100%;
}

html,
body.login-split-page {
    margin: 0;
    min-height: 100%;
}

body.login-split-page {
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-feature-settings: "ss01" on, "cv01" on;
    background: var(--login-bg);
    color: var(--login-text);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom)
        env(safe-area-inset-left);
}

.login-split {
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
}

.login-split__brand {
    flex: 1 1 48%;
    min-height: 320px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 120% 80% at 20% 20%, rgba(255, 255, 255, 0.25) 0%, transparent 50%),
        radial-gradient(ellipse 90% 70% at 80% 60%, rgba(56, 189, 248, 0.35) 0%, transparent 45%),
        linear-gradient(145deg, #0c4a6e 0%, #0369a1 38%, #0e7490 72%, #164e63 100%);
}

.login-split__brand--verify {
    background:
        radial-gradient(ellipse 100% 70% at 10% 30%, rgba(255, 255, 255, 0.2) 0%, transparent 45%),
        radial-gradient(ellipse 80% 60% at 85% 70%, rgba(34, 211, 238, 0.3) 0%, transparent 50%),
        linear-gradient(155deg, #0e7490 0%, #0d9488 45%, #0c4a6e 100%);
}

.login-split__brand::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.9;
}

.login-split__brand-inner {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(1.5rem, 5vw, 4rem);
    max-width: 520px;
}

.login-split__eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 0.75rem;
}

.login-split__headline {
    font-size: clamp(1.5rem, 4.5vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #fff;
    margin: 0 0 1rem;
}

.login-split__sub {
    font-size: clamp(0.9375rem, 2.5vw, 1rem);
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.88);
    margin: 0 0 1.5rem;
}

.login-split__stats {
    display: flex;
    gap: 1rem 1.5rem;
    flex-wrap: wrap;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.login-split__stat {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.78);
}

.login-split__stat strong {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.15rem;
}

.login-split__form-wrap {
    flex: 1 1 52%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 4vw, 3rem);
    min-width: 0;
}

.login-card {
    width: 100%;
    max-width: 28rem;
    background: #fff;
    border-radius: 1.25rem;
    padding: clamp(1.75rem, 5vw, 2.75rem);
    box-shadow: var(--login-card-shadow);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.login-card__top {
    margin-bottom: 1.5rem;
}

.login-card__back {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--login-muted);
    text-decoration: none;
    margin-bottom: 1.25rem;
    transition: color 0.15s ease;
    min-height: 44px;
}

.login-card__back:hover {
    color: var(--login-accent);
}

.login-card__title {
    font-size: clamp(1.375rem, 4vw, 1.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.35rem;
}

.login-card__subtitle {
    font-size: 0.875rem;
    color: var(--login-muted);
    margin: 0;
    line-height: 1.5;
}

.float-field {
    position: relative;
    margin-bottom: 1.125rem;
}

.float-field--password .float-input {
    padding-right: 3rem;
}

.float-input {
    width: 100%;
    padding: 1.125rem 0.875rem 0.5rem;
    font-size: clamp(0.9375rem, 1.8vw, 1rem);
    font-family: inherit;
    border: 1px solid var(--login-border);
    border-radius: 12px;
    background: #fff;
    color: var(--login-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.float-input--otp {
    text-align: center;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.35em;
    font-variant-numeric: tabular-nums;
    padding-left: 1rem;
    padding-right: 1rem;
}

.float-input::placeholder {
    color: transparent;
}

.float-input:hover {
    border-color: #cbd5e1;
}

.float-input:focus {
    outline: none;
    border-color: var(--login-accent);
    box-shadow: 0 0 0 3px var(--login-accent-soft);
}

.float-label {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--login-muted);
    pointer-events: none;
    transition: transform 0.2s ease, font-size 0.2s ease, top 0.2s ease, color 0.2s ease;
    transform-origin: left top;
}

.float-input:focus + .float-label,
.float-input:not(:placeholder-shown) + .float-label {
    top: 0.5rem;
    transform: translateY(0) scale(0.8125);
    color: var(--login-text);
}

.pw-toggle {
    position: absolute;
    right: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--login-muted);
    cursor: pointer;
    border-radius: 8px;
    z-index: 2;
    transition: color 0.15s ease, background 0.15s ease;
}

.pw-toggle:hover {
    color: var(--login-text);
    background: #f1f5f9;
}

.login-card__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.remember-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    user-select: none;
}

.remember-wrap input {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: var(--login-accent);
    cursor: pointer;
}

.remember-wrap label {
    font-size: 0.8125rem;
    color: var(--login-muted);
    cursor: pointer;
}

.login-card__twofa {
    display: flex;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid var(--login-border);
    border-radius: 12px;
    margin-bottom: 1.25rem;
}

.login-card__twofa-icon {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 10px;
    color: var(--login-accent);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.login-card__twofa h4 {
    margin: 0 0 0.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--login-text);
}

.login-card__twofa p {
    margin: 0;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--login-muted);
}

.login-card__twofa-toggle {
    margin-left: auto;
    align-self: center;
}

.twofa-switch {
    position: relative;
    width: 2.5rem;
    height: 1.35rem;
    background: #e2e8f0;
    border-radius: 999px;
    cursor: not-allowed;
    opacity: 0.85;
}

.twofa-switch::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 1.05rem;
    height: 1.05rem;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.login-card__otp-hint {
    font-size: 0.8125rem;
    color: var(--login-muted);
    margin: -0.5rem 0 1rem;
    line-height: 1.45;
}

.uam_button.login-card__submit {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.875rem 1.25rem;
    min-height: 48px;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    background: linear-gradient(180deg, #0d5a9e 0%, var(--login-accent) 100%);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(13, 79, 140, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.uam_button.login-card__submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(13, 79, 140, 0.4);
}

.uam_button.login-card__submit:disabled {
    opacity: 0.85;
    cursor: not-allowed;
    transform: none;
}

.login-card__forgot {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.875rem;
    color: var(--login-muted);
}

.login-card__forgot span {
    color: var(--login-accent);
    font-weight: 500;
    cursor: pointer;
    padding: 0.35rem;
    display: inline-block;
    min-height: 44px;
    line-height: 1.8;
}

.login-card__forgot span:hover {
    text-decoration: underline;
}

/* Toasts: see style-app-global.css (snackbar) */

@media (max-width: 960px) {
    .login-split {
        flex-direction: column;
    }

    .login-split__brand {
        min-height: min(260px, 38vh);
        flex: none;
    }

    .login-split__brand-inner {
        max-width: none;
        justify-content: center;
        padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
    }

    .login-split__form-wrap {
        flex: 1 1 auto;
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
        align-items: flex-start;
        padding-top: 0.5rem;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 1.25rem; /* 16px */
        border-radius: 16px;
    }

    .float-input {
        font-size: 16px; /* iOS: avoid zoom on focus */
    }

    .float-input--otp {
        font-size: 1.25rem;
        letter-spacing: 0.25em;
    }

    .login-split__brand {
        min-height: 200px;
    }

    .login-split__stats {
        gap: 0.75rem 1rem;
    }

    .login-card__twofa {
        flex-direction: column;
    }

    .login-card__twofa-toggle {
        margin-left: 0;
        align-self: flex-start;
    }
}