.login-page {
    --login-primary: #3157d5;
    --login-primary-dark: #2344b5;
    --login-ink: #17213a;
    --login-muted: #6c758b;
    position: relative;
    display: grid;
    min-height: 100vh;
    margin: 0 -1rem;
    padding: 40px;
    place-items: center;
    overflow: hidden;
    background:
        radial-gradient(circle at 15% 10%, rgba(117, 143, 255, 0.18), transparent 32%),
        linear-gradient(145deg, #f7f9ff 0%, #eef2fb 100%);
}

.login-glow {
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    filter: blur(8px);
    pointer-events: none;
}

.login-glow-top {
    top: -210px;
    right: -100px;
    background: rgba(91, 120, 235, 0.16);
}

.login-glow-bottom {
    bottom: -250px;
    left: 8%;
    background: rgba(67, 198, 172, 0.12);
}

.login-shell {
    position: relative;
    z-index: 1;
    width: min(100%, 520px);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 28px 80px rgba(31, 48, 101, 0.16);
}

.login-form-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 56px clamp(42px, 5vw, 68px) 46px;
}

.login-form-heading {
    margin-bottom: 30px;
}

.login-brand {
    display: block;
    margin-bottom: 16px;
    color: var(--login-primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.login-form-heading h2 {
    margin: 0 0 9px;
    color: var(--login-ink);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.login-form-heading p {
    margin: 0;
    color: var(--login-muted);
    font-size: 0.92rem;
}

.login-form {
    display: grid;
    gap: 20px;
}

.login-field label {
    display: block;
    margin-bottom: 8px;
    color: #39435a;
    font-size: 0.84rem;
    font-weight: 600;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-wrap > i {
    position: absolute;
    left: 17px;
    z-index: 1;
    color: #97a1b7;
    font-size: 0.95rem;
    pointer-events: none;
    transition: color 0.2s ease;
}

.login-input-wrap input {
    width: 100%;
    height: 52px;
    padding: 0 48px 0 46px;
    border: 1px solid #dfe4ef;
    border-radius: 13px;
    outline: none;
    background: #f9faff;
    color: var(--login-ink);
    font: inherit;
    font-size: 0.92rem;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.login-input-wrap input::placeholder {
    color: #a2aabd;
}

.login-input-wrap:focus-within input {
    border-color: #7790ea;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(49, 87, 213, 0.1);
}

.login-input-wrap:focus-within > i {
    color: var(--login-primary);
}

.password-toggle {
    position: absolute;
    right: 9px;
    display: grid;
    width: 36px;
    height: 36px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: #8b95aa;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

.password-toggle:hover,
.password-toggle:focus-visible {
    outline: none;
    background: #eef1fb;
    color: var(--login-primary);
}

.login-validation {
    display: block;
    min-height: 0;
    margin-top: 6px;
    color: #c73b4a;
    font-size: 0.76rem;
}

.login-validation:empty {
    display: none;
}

.input-validation-error {
    border-color: #dc7180 !important;
}

.login-submit {
    display: flex;
    width: 100%;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 2px;
    padding: 0 22px;
    border: 0;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--login-primary) 0%, #4265dc 100%);
    box-shadow: 0 12px 24px rgba(49, 87, 213, 0.23);
    color: #fff;
    font: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.login-submit:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--login-primary-dark) 0%, var(--login-primary) 100%);
    box-shadow: 0 15px 28px rgba(49, 87, 213, 0.28);
}

.login-submit:focus-visible {
    outline: 3px solid rgba(49, 87, 213, 0.3) !important;
    outline-offset: 3px !important;
}

.login-submit i {
    font-size: 0.78rem;
    transition: transform 0.2s ease;
}

.login-submit:hover i {
    transform: translateX(3px);
}

.login-notice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
    padding: 12px 14px;
    border-radius: 11px;
    font-size: 0.8rem;
    line-height: 1.45;
}

.login-notice-warning {
    background: #fff7e7;
    color: #815b11;
}

.login-notice-error {
    margin: -2px 0 0;
    background: #fff0f2;
    color: #a52e3c;
}

.login-notice i {
    margin-top: 2px;
}

.login-help {
    display: flex;
    align-items: center;
    align-self: center;
    gap: 8px;
    margin-top: 24px;
    color: #6b758c;
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.login-help:hover {
    color: var(--login-primary);
}

.quick-login {
    margin-top: 24px;
    border-top: 1px solid #edf0f6;
    padding-top: 18px;
    color: #737d92;
    font-size: 0.78rem;
}

.quick-login summary {
    cursor: pointer;
    text-align: center;
}

.quick-login-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 7px;
    margin-top: 14px;
}

.quick-login-list button {
    padding: 6px 10px;
    border: 1px solid #dfe4ee;
    border-radius: 8px;
    background: #fff;
    color: #526079;
    font: inherit;
    cursor: pointer;
}

.quick-login-list button:hover {
    border-color: #9eafea;
    color: var(--login-primary);
}

@media (max-width: 992px) {
    .login-page {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .login-page {
        min-height: 100svh;
        margin: 0 -1rem;
        padding: 60px 18px 24px;
    }

    .login-shell {
        width: min(100%, 500px);
        min-height: auto;
        border-radius: 22px;
    }

    .login-form-panel {
        padding: 42px 32px 34px;
    }
}

@media (max-width: 420px) {
    .login-page {
        padding-right: 10px;
        padding-left: 10px;
    }

    .login-form-panel {
        padding: 34px 22px 28px;
    }

    .login-form-heading h2 {
        font-size: 1.7rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-page *,
    .login-page *::before,
    .login-page *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}