/* ===== ブンリンパスポート — style.css ===== */
/* 白地 × 淡いブルーで親しみやすいデザイン */

/* ---------- Reset / Base ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #5B9BD5;
    --color-primary-dark: #4A8AC4;
    --color-primary-light: #D6E8F7;
    --color-primary-pale: #EBF3FB;
    --color-bg: #F7FAFD;
    --color-white: #FFFFFF;
    --color-text: #3A3F47;
    --color-text-muted: #8E95A0;
    --color-border: #DEE5ED;
    --color-success: #7BC67E;
    --color-error: #E57373;
    --color-error-bg: #FFF0F0;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-card: 0 2px 16px rgba(91, 155, 213, .10);
    --shadow-btn: 0 2px 8px rgba(91, 155, 213, .18);
    --font-sans: "Helvetica Neue", "Segoe UI", "Hiragino Sans",
                 "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
    --transition: .2s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--color-primary-dark);
}

/* ---------- Header ---------- */
.header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text);
    text-decoration: none;
}
.logo:hover {
    color: var(--color-primary);
}
.logo-icon {
    font-size: 1.3rem;
}

.header-nav {
    display: flex;
    gap: 16px;
    align-items: center;
}

.nav-link {
    font-size: .88rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color var(--transition);
}
.nav-link:hover {
    color: var(--color-primary);
}

/* ---------- Main ---------- */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 20px 64px;
}

/* ---------- Card ---------- */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
}

.card-header {
    text-align: center;
    padding: 36px 32px 0;
}

.card-title {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}

.card-subtitle {
    font-size: .9rem;
    color: var(--color-text-muted);
}

.card-body {
    padding: 28px 32px 36px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 13px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(91, 155, 213, .28);
}

.btn-google {
    background: var(--color-white);
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.btn-google:hover {
    background: #F5F8FB;
    color: var(--color-text);
    border-color: #C8D2DC;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(0,0,0,.08);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary-light);
}
.btn-outline:hover {
    background: var(--color-primary-pale);
    color: var(--color-primary-dark);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    flex-shrink: 0;
}

/* ---------- Divider ---------- */
.divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 24px 0;
    color: var(--color-text-muted);
    font-size: .82rem;
}
.divider::before,
.divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

/* ---------- Register Hint ---------- */
.register-hint {
    text-align: center;
    font-size: .85rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ---------- Mypage ---------- */
.mypage-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}

.mypage-info {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 24px;
}

.info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    font-size: .88rem;
}
.info-row + .info-row {
    border-top: 1px solid var(--color-border);
}

.info-label {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.info-value {
    color: var(--color-text);
    text-align: right;
}

.info-mono {
    font-family: "Courier New", monospace;
    font-size: .82rem;
    color: var(--color-text-muted);
}

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: .78rem;
    font-weight: 600;
}
.badge-su    { background: #FFF3CD; color: #856404; }
.badge-mod   { background: #D1ECF1; color: #0C5460; }
.badge-user  { background: var(--color-primary-pale); color: var(--color-primary-dark); }

.mypage-services {
    margin-bottom: 24px;
}

.services-label {
    font-size: .82rem;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

.service-links {
    display: flex;
    gap: 10px;
}

.service-link {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 14px 8px;
    background: var(--color-primary-pale);
    border-radius: var(--radius-sm);
    font-size: .82rem;
    color: var(--color-primary-dark);
    text-decoration: none;
    transition: background var(--transition);
}
.service-link:hover {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.service-icon {
    font-size: 1.4rem;
}

.btn-logout {
    background: transparent;
    color: var(--color-error);
    border: 1.5px solid #FFCDD2;
    width: 100%;
    padding: 11px;
    border-radius: var(--radius-sm);
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
}
.btn-logout:hover {
    background: var(--color-error-bg);
}

/* ---------- Form ---------- */
.register-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: .88rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: .95rem;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-white);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input::placeholder {
    color: var(--color-text-muted);
}
.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-hint {
    font-size: .78rem;
    color: var(--color-text-muted);
}

/* ---------- Checkbox ---------- */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: .88rem;
    line-height: 1.5;
}

.checkbox {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
    cursor: pointer;
}

.checkbox-text {
    color: var(--color-text);
}

/* ---------- Alert ---------- */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: .88rem;
    line-height: 1.6;
}

.alert-error {
    background: var(--color-error-bg);
    color: #C62828;
    border: 1px solid #FFCDD2;
}
.alert-error ul {
    list-style: none;
    padding: 0;
}
.alert-error li + li {
    margin-top: 4px;
}

/* ---------- Error Page ---------- */
.card-error .card-header {
    padding-bottom: 0;
}
.error-icon {
    font-size: 2.8rem;
    margin-bottom: 12px;
}
.error-message {
    text-align: center;
    font-size: .95rem;
    color: var(--color-text-muted);
    margin-bottom: 28px;
    line-height: 1.7;
}
.error-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ---------- Link ---------- */
.link {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.link:hover {
    color: var(--color-primary-dark);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    padding: 24px 20px;
}

.footer-inner {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 12px;
}

.footer-links a {
    font-size: .82rem;
    color: var(--color-text-muted);
}
.footer-links a:hover {
    color: var(--color-primary);
}

.footer-copyright {
    font-size: .75rem;
    color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
    .main {
        padding: 28px 16px 48px;
    }
    .card-body {
        padding: 24px 20px 28px;
    }
    .card-header {
        padding: 28px 20px 0;
    }
    .service-links {
        flex-direction: column;
    }
    .header-inner {
        padding: 0 16px;
    }
}