/*
 * クライアント・店舗/事業部ポータルのパスワード認証画面専用テーマ。
 * render_portal_login_form()（_bootstrap.php）からのみ使われる。
 * exam.css は受検者向け画面・管理系ページと共有しているため、
 * このファイルは body.portal-login 配下にのみ効くよう全ルールを
 * スコープする（他画面への影響を避けるため。quiz-personality.css と
 * 同じ方針）。
 */
@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@500;700;900&display=swap');

body.portal-login {
    --pl-ink: #14213D;
    --pl-ink-soft: #64748B;
    --pl-navy: #1A365D;
    --pl-navy-hover: #142B4A;
    --pl-navy-soft: #EEF2F8;
    --pl-gold: #B8862E;
    --pl-gold-soft: #F5E9D3;
    --pl-card: #FFFFFF;
    --pl-border: #E2E8F0;
    --pl-danger-bg: #FDEDED;
    --pl-danger-fg: #9B2C2C;
    --pl-info-bg: #EDF6F1;
    --pl-info-fg: #22543D;
    --font-pl-display: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    --font-pl-body: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;

    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(ellipse 900px 500px at 15% -10%, rgba(184, 134, 46, 0.10) 0%, transparent 60%),
        radial-gradient(ellipse 900px 600px at 100% 110%, rgba(26, 54, 93, 0.12) 0%, transparent 60%),
        #F4F6FA;
    font-family: var(--font-pl-body);
    color: var(--pl-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    box-sizing: border-box;
}

.pl-shell {
    width: 100%;
    max-width: 420px;
}

.pl-brand {
    text-align: center;
    margin-bottom: 22px;
}

.pl-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--pl-navy), #2A4A7A);
    box-shadow: 0 8px 20px rgba(26, 54, 93, 0.25);
    margin-bottom: 12px;
}

.pl-brand-mark svg {
    width: 24px;
    height: 24px;
}

.pl-brand-name {
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    color: var(--pl-ink-soft);
    font-weight: 500;
}

.pl-card {
    background: var(--pl-card);
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(20, 33, 61, 0.10), 0 2px 8px rgba(20, 33, 61, 0.06);
    padding: 36px 32px 32px;
}

.pl-title {
    font-family: var(--font-pl-display);
    font-weight: 700;
    font-size: 1.28rem;
    line-height: 1.5;
    margin: 0 0 8px;
    text-wrap: balance;
    color: var(--pl-ink);
}

.pl-lead {
    font-size: 0.88rem;
    color: var(--pl-ink-soft);
    margin: 0 0 24px;
}

.pl-banner {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    line-height: 1.6;
}

.pl-banner--error {
    background: var(--pl-danger-bg);
    color: var(--pl-danger-fg);
}

.pl-banner--info {
    background: var(--pl-info-bg);
    color: var(--pl-info-fg);
}

.pl-banner-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
}

.pl-field {
    margin-bottom: 18px;
}

.pl-field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--pl-ink);
    margin-bottom: 8px;
}

.pl-input-wrap {
    position: relative;
}

.pl-input-wrap input[type="password"],
.pl-input-wrap input[type="text"] {
    width: 100%;
    box-sizing: border-box;
    padding: 13px 44px 13px 14px;
    border: 1.5px solid var(--pl-border);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--pl-ink);
    background: #FBFCFE;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.pl-input-wrap input[type="password"]:focus,
.pl-input-wrap input[type="text"]:focus {
    outline: none;
    border-color: var(--pl-navy);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.12);
}

.pl-toggle-visibility {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: 8px;
    color: var(--pl-ink-soft);
    cursor: pointer;
    padding: 0;
}

.pl-toggle-visibility:hover {
    background: var(--pl-navy-soft);
    color: var(--pl-navy);
}

.pl-toggle-visibility svg {
    width: 18px;
    height: 18px;
}

.pl-submit {
    width: 100%;
    display: block;
    padding: 14px 20px;
    margin-top: 4px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--pl-navy), #234a7d);
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(26, 54, 93, 0.28);
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.pl-submit:hover {
    background: linear-gradient(135deg, var(--pl-navy-hover), #1c3a63);
    box-shadow: 0 12px 28px rgba(26, 54, 93, 0.34);
}

.pl-submit:active {
    transform: translateY(1px);
}

.pl-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 24px 0 16px;
}

.pl-divider::before,
.pl-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--pl-border);
}

.pl-divider span {
    font-size: 0.72rem;
    color: var(--pl-ink-soft);
    white-space: nowrap;
}

.pl-reset-form {
    text-align: center;
}

.pl-reset-link {
    background: none;
    border: none;
    padding: 6px 4px;
    font-family: inherit;
    font-size: 0.85rem;
    color: var(--pl-navy);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(26, 54, 93, 0.35);
}

.pl-reset-link:hover {
    color: var(--pl-navy-hover);
    text-decoration-color: var(--pl-navy-hover);
}

.pl-footnote {
    text-align: center;
    font-size: 0.74rem;
    color: var(--pl-ink-soft);
    margin: 20px 0 0;
    line-height: 1.6;
}

@media (max-width: 420px) {
    .pl-card {
        padding: 28px 22px 26px;
        border-radius: 16px;
    }
    .pl-title {
        font-size: 1.14rem;
    }
}