:root,
[data-theme="dark"] {
    --login-bg: #0d1117;
    --login-surface: #151b23;
    --login-surface-muted: #11161d;
    --login-border: #29313d;
    --login-text: #f2f4f7;
    --login-text-secondary: #b9c1cc;
    --login-muted: #8792a0;
    --login-focus: #2fc39b;
    --login-focus-ring: rgba(47, 195, 155, .15);
    --login-danger: #e26d75;
}

[data-theme="light"] {
    --login-bg: #f5f6f8;
    --login-surface: #ffffff;
    --login-surface-muted: #f8f9fb;
    --login-border: #e1e5ea;
    --login-text: #171a1f;
    --login-text-secondary: #4d5765;
    --login-muted: #717d8c;
    --login-focus: #158466;
    --login-focus-ring: rgba(21, 132, 102, .12);
    --login-danger: #c64751;
}

* {
    box-sizing: border-box;
}

html,
body.admin-login {
    min-height: 100%;
    margin: 0;
    background: var(--login-bg);
    color: var(--login-text);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.admin-login {
    min-height: 100vh;
    padding: 24px;
}

.login-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
    width: min(100%, 1080px);
    min-height: min(680px, calc(100vh - 48px));
    margin: auto;
    overflow: hidden;
    border: 1px solid var(--login-border);
    border-radius: 16px;
    background: var(--login-surface);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .18);
}

.login-intro,
.login-panel {
    padding: clamp(34px, 5vw, 64px);
}

.login-intro {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-right: 1px solid var(--login-border);
    background: var(--login-surface-muted);
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.login-brand-mark {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--login-text);
    color: var(--login-bg);
    font-weight: 700;
}

.login-brand > span:last-child {
    display: grid;
}

.login-brand strong {
    font-family: "Bebas Neue", sans-serif;
    font-size: 24px;
    line-height: .9;
    letter-spacing: 2px;
}

.login-brand small,
.login-eyebrow {
    color: var(--login-muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .16em;
}

.login-copy {
    max-width: 510px;
    margin-block: 52px;
}

.login-eyebrow {
    margin: 0 0 12px;
}

.login-copy h1 {
    max-width: 480px;
    margin: 0;
    color: var(--login-text);
    font-size: clamp(38px, 5vw, 62px);
    font-weight: 650;
    line-height: 1.02;
    letter-spacing: -.045em;
}

.login-copy > p:last-child {
    max-width: 470px;
    margin: 22px 0 0;
    color: var(--login-text-secondary);
    font-size: 15px;
    line-height: 1.65;
}

.login-environment {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0;
    color: var(--login-muted);
    font-size: 12px;
}

.login-environment span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--login-focus);
}

.login-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-panel-heading h2 {
    margin: 0;
    color: var(--login-text);
    font-size: 30px;
    font-weight: 650;
    letter-spacing: -.025em;
}

.login-panel-heading > p:last-child {
    margin: 7px 0 0;
    color: var(--login-muted);
    font-size: 13px;
}

.login-alert {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-top: 22px;
    padding: 11px 12px;
    border: 1px solid color-mix(in srgb, var(--login-danger) 48%, var(--login-border));
    border-radius: 8px;
    color: var(--login-danger);
    font-size: 13px;
}

.login-alert svg,
.login-input svg,
.login-submit svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.login-form {
    display: grid;
    gap: 18px;
    margin-top: 30px;
}

.login-field label {
    display: block;
    margin-bottom: 7px;
    color: var(--login-text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.login-input {
    position: relative;
}

.login-input svg {
    position: absolute;
    top: 50%;
    left: 13px;
    color: var(--login-muted);
    transform: translateY(-50%);
    pointer-events: none;
}

.login-input input {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px 10px 42px;
    border: 1px solid var(--login-border);
    border-radius: 8px;
    outline: 0;
    background: var(--login-bg);
    color: var(--login-text);
    font: inherit;
    font-size: 13px;
    transition: border-color 150ms ease, box-shadow 150ms ease;
}

.login-input input::placeholder {
    color: var(--login-muted);
}

.login-input input:focus {
    border-color: var(--login-focus);
    box-shadow: 0 0 0 3px var(--login-focus-ring);
}

.login-input:focus-within svg {
    color: var(--login-focus);
}

.login-submit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 44px;
    margin-top: 4px;
    padding: 10px 14px;
    border: 1px solid var(--login-text);
    border-radius: 8px;
    background: var(--login-text);
    color: var(--login-bg);
    font: inherit;
    font-size: 13px;
    font-weight: 650;
    cursor: pointer;
    transition: opacity 150ms ease;
}

.login-submit:hover {
    opacity: .86;
}

.login-help {
    margin: 28px 0 0;
    padding-top: 18px;
    border-top: 1px solid var(--login-border);
    color: var(--login-muted);
    font-size: 11px;
    line-height: 1.6;
}

.login-help code {
    color: var(--login-text-secondary);
    font-size: inherit;
}

@media (max-width: 780px) {
    body.admin-login {
        padding: 0;
    }

    .login-shell {
        display: block;
        min-height: 100vh;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .login-intro {
        padding: 28px 24px;
        border: 0;
        border-bottom: 1px solid var(--login-border);
    }

    .login-copy,
    .login-environment {
        display: none;
    }

    .login-panel {
        min-height: calc(100vh - 97px);
        padding: 40px 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}