:root {
    --page-bg: var(--ims-color-bg-auth);
    --card-bg: var(--ims-color-panel-translucent);
    --text: var(--ims-color-text-auth);
    --muted: var(--ims-color-text-muted-auth);
    --border: var(--ims-color-border-auth);
    --border-strong: var(--ims-color-border-strong);
    --blue: var(--ims-color-accent-auth);
    --blue-dark: var(--ims-color-accent-auth-dark);
    --blue-soft: var(--ims-color-accent-auth-soft);
    --success-bg: var(--ims-color-success-bg-auth);
    --success-text: var(--ims-color-success);
    --error: var(--ims-color-danger-alt);
    --shadow: var(--ims-shadow-auth-card);
    --hero-overlay-clear: var(--ims-color-auth-hero-overlay-clear);
    --hero-overlay-soft: var(--ims-color-auth-hero-overlay-soft);
    --hero-overlay-strong: var(--ims-color-auth-hero-overlay-strong);
    --hero-border: var(--ims-color-auth-hero-border);
    --hero-shadow: var(--ims-color-auth-hero-shadow);
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    overflow-x: hidden;
    font-family: var(--ims-font-family-sans);
    color: var(--text);
    background: var(--page-bg);
}

button,
input {
    font: inherit;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(360px, 0.95fr);
    background: var(--page-bg);
}

.login-hero {
    position: relative;
    min-width: 0;
    min-height: 100vh;
    overflow: hidden;
    border-right: 1px solid var(--hero-border);
    background: var(--page-bg);
}

.login-hero::after {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
    background:
        linear-gradient(
            90deg,
            var(--hero-overlay-clear) 0%,
            var(--hero-overlay-clear) 62%,
            var(--hero-overlay-soft) 80%,
            var(--hero-overlay-strong) 100%
        );
}

.login-hero-image {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 52% center;
}

.login-panel-wrap {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(28px, 5vw, 76px);
    background: var(--page-bg);
    box-shadow: -24px 0 48px var(--hero-shadow);
}

.login-card {
    width: min(100%, 430px);
    padding: 28px 28px 18px;
    border: 1px solid var(--border-strong);
    border-radius: 24px;
    background: var(--card-bg);
    box-shadow: var(--shadow);
}

.product-pill {
    width: fit-content;
    margin: 0 auto 18px;
    padding: 6px 13px;
    border-radius: 999px;
    background: var(--blue-soft);
    color: var(--blue-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

h1 {
    margin: 0;
    text-align: center;
    font-size: clamp(27px, 3vw, 34px);
    line-height: 1.08;
}

.login-intro {
    max-width: 340px;
    margin: 12px auto 16px;
    color: var(--muted);
    text-align: center;
    font-size: 14px;
    line-height: 1.5;
}

.service-info-button {
    display: block;
    margin: 0 auto 18px;
    padding: 8px 14px;
    border: 1px solid #8bb8df;
    border-radius: 999px;
    color: var(--blue);
    background: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
}

.service-info-button:hover {
    background: var(--blue-soft);
}

.service-info {
    margin: -4px 0 18px;
    padding: 12px 14px;
    border: 1px solid #d5dbe0;
    border-radius: 12px;
    background: #f8fafb;
    color: #46515a;
    font-size: 13px;
    line-height: 1.45;
}

label {
    display: block;
    margin: 14px 0 7px;
    font-size: 13px;
    font-weight: 700;
}

.input-shell {
    display: flex;
    align-items: center;
    min-height: 50px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: #fbfbfc;
    transition: border-color 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.input-shell:focus-within {
    border-color: #4688bb;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(44, 117, 171, 0.12);
}

.input-icon {
    width: 42px;
    flex: 0 0 42px;
    text-align: center;
    color: #49545d;
    font-size: 15px;
}

.input-shell input {
    min-width: 0;
    flex: 1 1 auto;
    height: 48px;
    border: 0;
    outline: 0;
    color: var(--text);
    background: transparent;
}

.password-toggle {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    border: 0;
    background: transparent;
    color: #4c5961;
    cursor: pointer;
}

.login-message {
    min-height: 20px;
    margin: 10px 2px 6px;
    color: var(--error);
    font-size: 13px;
}

.login-submit {
    width: 100%;
    min-height: 50px;
    border: 0;
    border-radius: 15px;
    color: #fff;
    background: linear-gradient(90deg, var(--blue-dark), #0872bd);
    cursor: pointer;
    font-weight: 800;
    box-shadow: 0 8px 18px rgba(5, 84, 145, 0.18);
}

.login-submit:hover:not(:disabled) {
    filter: brightness(1.04);
}

.login-submit:disabled {
    opacity: 0.68;
    cursor: wait;
}

.auth-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    margin-top: 16px;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 14px;
    background: var(--success-bg);
    color: var(--success-text);
    font-size: 13px;
}

.auth-status-dot {
    width: 9px;
    height: 9px;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.login-footer {
    margin-top: 18px;
    color: #7b838a;
    text-align: center;
    font-size: 12px;
}

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

    .login-hero {
        min-height: 38vh;
        border-right: 0;
        border-bottom: 1px solid var(--hero-border);
    }

    .login-hero::after {
        background:
            linear-gradient(
                180deg,
                var(--hero-overlay-clear) 0%,
                var(--hero-overlay-clear) 58%,
                var(--hero-overlay-soft) 78%,
                var(--hero-overlay-strong) 100%
            );
    }

    .login-hero-image {
        object-position: center 48%;
    }

    .login-panel-wrap {
        padding-top: var(--ims-space-2xl);
        box-shadow: 0 -18px 36px var(--hero-shadow);
    }
}

@media (max-width: 520px) {
    .login-hero {
        min-height: 28vh;
    }

    .login-panel-wrap {
        padding: var(--ims-space-lg) var(--ims-space-lg) var(--ims-space-3xl);
    }

    .login-card {
        padding: var(--ims-space-2xl) 18px var(--ims-space-lg);
        border-radius: var(--ims-radius-xl);
    }
}