:root {
    --login-bg: #eef4f8;
    --login-surface: rgba(255, 255, 255, 0.84);
    --login-line: rgba(18, 42, 66, 0.12);
    --login-text: #15314b;
    --login-muted: #5f7285;
    --login-primary: #0f4c81;
    --login-primary-2: #2b7bbb;
    --login-accent: #08b48b;
    --login-accent-2: #7adfcb;
    --login-danger: #ef5350;
    --login-warning: #d98c1c;
    --login-shadow: 0 30px 70px rgba(23, 42, 79, 0.18);
}

body {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(123, 223, 203, 0.65), transparent 28%),
        radial-gradient(circle at top right, rgba(43, 123, 187, 0.24), transparent 24%),
        linear-gradient(180deg, #f9fcff 0%, var(--login-bg) 100%);
    color: var(--login-text);
    font-family: "proxima-nova", "Aptos", sans-serif;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(320px, 520px) minmax(320px, 1fr);
    gap: 32px;
    align-items: stretch;
    padding: 32px;
}

.login-brand-panel {
    position: relative;
    overflow: hidden;
    border-radius: 32px;
    background:
        linear-gradient(145deg, rgba(6, 53, 94, 0.96), rgba(14, 96, 145, 0.88)),
        linear-gradient(180deg, #10324d, #1d5d88);
    box-shadow: var(--login-shadow);
    padding: 40px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.login-brand-panel::before,
.login-brand-panel::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
}

.login-brand-panel::before {
    width: 220px;
    height: 220px;
    top: -80px;
    right: -40px;
}

.login-brand-panel::after {
    width: 280px;
    height: 280px;
    left: -90px;
    bottom: -120px;
}

.login-brand-top,
.login-brand-bottom,
.login-card {
    position: relative;
    z-index: 1;
}

.login-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.login-brand-top img {
    width: min(280px, 100%);
    margin: 28px 0 18px;
    display: block;
}

.login-brand-title {
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 0.96;
    font-family: "ff-tisa-sans-web-pro", "proxima-nova", sans-serif;
    letter-spacing: -0.04em;
}

.login-brand-copy {
    margin: 18px 0 0;
    max-width: 36ch;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    line-height: 1.7;
}

.login-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.login-pill {
    padding: 11px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.88);
}

.login-brand-bottom {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.login-stat {
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
}

.login-stat strong {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
}

.login-stat span {
    display: block;
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.92rem;
}

.login-stage {
    display: grid;
    place-items: center;
    min-height: calc(100vh - 64px);
}

.login-card {
    width: min(100%, 720px);
    border-radius: 32px;
    background: var(--login-surface);
    backdrop-filter: blur(18px);
    box-shadow: var(--login-shadow);
    border: 1px solid rgba(255, 255, 255, 0.72);
    overflow: hidden;
}

.login-card-head {
    padding: 28px 32px 18px;
    border-bottom: 1px solid rgba(18, 42, 66, 0.08);
}

.login-card-title {
    margin: 14px 0 6px;
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    font-family: "ff-tisa-sans-web-pro", "proxima-nova", sans-serif;
}

.login-card-subtitle {
    margin: 0;
    color: var(--login-muted);
    line-height: 1.7;
    max-width: 52ch;
}

.login-stepper {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.login-stepper li {
    position: relative;
    padding: 16px 18px 18px 72px;
    border-radius: 22px;
    background: rgba(15, 76, 129, 0.05);
    border: 1px solid transparent;
    color: var(--login-muted);
    transition: 180ms ease;
}

.login-stepper li::before {
    content: attr(data-step);
    position: absolute;
    left: 18px;
    top: 16px;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-weight: 700;
    background: rgba(15, 76, 129, 0.12);
    color: var(--login-primary);
}

.login-stepper li.is-active {
    color: var(--login-text);
    background: rgba(8, 180, 139, 0.08);
    border-color: rgba(8, 180, 139, 0.22);
}

.login-stepper li.is-active::before {
    background: linear-gradient(135deg, var(--login-accent), var(--login-primary-2));
    color: #fff;
}

.login-step-label {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 6px;
}

.login-step-name {
    display: block;
    font-weight: 600;
    font-size: 1rem;
}

.login-card-body {
    padding: 28px 32px 32px;
}

.login-panel {
    display: none;
    animation: loginRise 260ms ease;
}

.login-panel.is-active {
    display: block;
}

.login-section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--login-primary-2);
    margin-bottom: 16px;
}

.login-section-title {
    margin: 0 0 10px;
    font-size: 1.45rem;
    line-height: 1.15;
}

.login-section-copy {
    margin: 0 0 24px;
    color: var(--login-muted);
    line-height: 1.7;
}

.login-grid {
    display: grid;
    gap: 18px;
}

.login-input {
    position: relative;
}

.login-input label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--login-text);
}

.login-input input {
    width: 100%;
    height: 58px;
    padding: 0 18px;
    border-radius: 18px;
    border: 1px solid var(--login-line);
    background: rgba(255, 255, 255, 0.78);
    color: var(--login-text);
    font-size: 1.05rem;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.login-input input:focus {
    outline: none;
    border-color: rgba(15, 76, 129, 0.35);
    box-shadow: 0 0 0 5px rgba(43, 123, 187, 0.12);
}

.login-hint,
.login-switch {
    margin-top: 14px;
    color: var(--login-muted);
    font-size: 0.92rem;
}

.login-hint a,
.login-switch a {
    color: var(--login-primary-2);
    font-weight: 600;
    text-decoration: none;
}

.login-feedback {
    display: none;
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 16px;
    font-size: 0.95rem;
    line-height: 1.5;
    border: 1px solid transparent;
}

.login-feedback.is-visible {
    display: block;
}

.login-feedback[data-tone="info"] {
    color: #0d3f69;
    background: rgba(43, 123, 187, 0.1);
    border-color: rgba(43, 123, 187, 0.16);
}

.login-feedback[data-tone="success"] {
    color: #0d5a49;
    background: rgba(8, 180, 139, 0.12);
    border-color: rgba(8, 180, 139, 0.16);
}

.login-feedback[data-tone="warning"] {
    color: #8f5d0c;
    background: rgba(217, 140, 28, 0.12);
    border-color: rgba(217, 140, 28, 0.16);
}

.login-feedback[data-tone="danger"] {
    color: #9b2c2c;
    background: rgba(239, 83, 80, 0.12);
    border-color: rgba(239, 83, 80, 0.18);
}

.login-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-top: 24px;
}

.login-button {
    appearance: none;
    border: 0;
    border-radius: 18px;
    height: 54px;
    padding: 0 22px;
    font-weight: 700;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.login-button:hover {
    transform: translateY(-1px);
}

.login-button:disabled {
    opacity: 0.7;
    cursor: wait;
}

.login-button-primary {
    min-width: 180px;
    color: #fff;
    background: linear-gradient(135deg, var(--login-primary), var(--login-primary-2));
    box-shadow: 0 18px 35px rgba(15, 76, 129, 0.28);
}

.login-button-secondary {
    color: var(--login-text);
    background: rgba(15, 76, 129, 0.08);
}

.login-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 10px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(18, 42, 66, 0.08);
    color: var(--login-muted);
    font-size: 0.9rem;
}

.login-badge-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--login-accent), var(--login-primary-2));
}

@keyframes loginRise {
    from {
        transform: translateY(12px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (max-width: 1080px) {
    .login-shell {
        grid-template-columns: 1fr;
        padding: 18px;
    }

    .login-brand-panel {
        min-height: 320px;
    }

    .login-stage {
        min-height: auto;
    }
}

@media (max-width: 640px) {
    .login-card-head,
    .login-card-body,
    .login-brand-panel {
        padding: 24px 20px;
    }

    .login-stepper {
        grid-template-columns: 1fr;
    }

    .login-brand-bottom {
        grid-template-columns: 1fr;
    }

    .login-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .login-button {
        width: 100%;
    }
}