/* Admin login visual refresh with blurred city background. */
:root {
    --login-bg: #0b1020;
    --login-surface: #ffffff;
    --login-line: #e5e7eb;
    --login-text: #111827;
    --login-muted: #6b7280;
    --login-primary: #b33a3a;
    --login-primary-hover: #922d2d;
    --login-info: #2563eb;
    --login-danger-bg: #fef2f2;
    --login-danger-text: #b91c1c;
    --login-ok-bg: #eff6ff;
    --login-ok-text: #1d4ed8;
    --login-info-bg: #eef4ff;
    --login-info-text: #1d4ed8;
    --login-shadow: 0 22px 58px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--login-text);
    background: var(--login-bg);
    font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", "Segoe UI", Arial, sans-serif;
    letter-spacing: 0;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: -18px;
    z-index: -2;
    background: url("/images/city-blur-night.png") center / cover no-repeat;
    filter: blur(4px);
    transform: scale(1.03);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background: rgba(0, 0, 0, 0.58);
}

.page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    gap: 28px;
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
    padding: 32px 24px;
}

.brand-panel {
    min-height: 640px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 38px 34px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    color: #ffffff;
    background: rgba(5, 10, 20, 0.48);
    box-shadow: var(--login-shadow);
    backdrop-filter: blur(10px);
}

.badge {
    display: inline-block;
    margin-bottom: 22px;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.10);
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
}

.brand-title {
    margin: 0 0 18px;
    color: #ffffff;
    font-size: 48px;
    line-height: 1.22;
    font-weight: 900;
}

.brand-desc {
    max-width: 520px;
    margin: 0 0 26px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 15px;
    line-height: 1.9;
}

.feature {
    margin-bottom: 12px;
    padding: 16px 18px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.09);
}

.feature strong {
    display: block;
    margin-bottom: 6px;
    color: #ffffff;
    font-size: 17px;
}

.feature span {
    display: block;
    color: rgba(255, 255, 255, 0.80);
    font-size: 14px;
    line-height: 1.75;
}

.brand-footer {
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    letter-spacing: 0;
}

.login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 460px;
    padding: 32px 30px 28px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--login-shadow);
    backdrop-filter: blur(8px);
}

.login-kicker {
    margin-bottom: 10px;
    color: var(--login-primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
}

.login-title {
    margin: 0;
    color: var(--login-text);
    font-size: 28px;
    font-weight: 900;
}

.login-subtitle {
    margin: 12px 0 24px;
    color: var(--login-muted);
    font-size: 14px;
    line-height: 1.8;
}

.msg {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.6;
}

.msg.error {
    border: 1px solid #fecaca;
    background: var(--login-danger-bg);
    color: var(--login-danger-text);
}

.msg.success {
    border: 1px solid #bfdbfe;
    background: var(--login-ok-bg);
    color: var(--login-ok-text);
}

.msg.info {
    border: 1px solid #bfdbfe;
    background: var(--login-info-bg);
    color: var(--login-info-text);
}

form {
    display: block;
    width: 100%;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #374151;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
}

.input-wrap {
    position: relative;
}

.form-input {
    display: block;
    width: 100%;
    height: 50px;
    padding: 0 14px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #ffffff;
    color: var(--login-text);
    font-size: 15px;
    outline: none;
    appearance: none;
}

.form-input:focus {
    border-color: var(--login-primary);
    box-shadow: 0 0 0 3px rgba(179, 58, 58, 0.16);
}

.password-input {
    padding-right: 74px;
}

.toggle-password {
    position: absolute;
    top: 50%;
    right: 8px;
    min-height: 34px;
    padding: 0 10px;
    transform: translateY(-50%);
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #ffffff;
    color: var(--login-info);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
}

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

.submit-btn {
    width: 100%;
    height: 52px;
    margin-top: 6px;
    border: 1px solid var(--login-primary);
    border-radius: 8px;
    background: var(--login-primary);
    color: #ffffff;
    font-size: 16px;
    font-weight: 900;
    letter-spacing: 0;
    cursor: pointer;
}

.submit-btn:hover,
.submit-btn:focus-visible {
    background: var(--login-primary-hover);
    border-color: var(--login-primary-hover);
    outline: none;
}

.login-footer {
    margin-top: 16px;
    color: var(--login-muted);
    text-align: center;
    font-size: 12px;
}

@media (max-width: 920px) {
    .page {
        grid-template-columns: 1fr;
        max-width: 560px;
    }

    .brand-panel {
        min-height: auto;
    }

    .brand-title {
        font-size: 40px;
    }
}

@media (max-width: 520px) {
    .page {
        padding: 16px;
    }

    .brand-panel,
    .login-card {
        padding: 24px 18px;
    }

    .brand-title {
        font-size: 32px;
    }
}