/* ========================================
   BoneCare+ v2 - ログイン画面
   ======================================== */

/* --- 全体レイアウト --- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.login-container {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100vh;
}

/* --- 左側: ブランド --- */
.login-brand {
    width: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.login-brand__logo {
    width: 500px;
    max-width: 80%;
    height: auto;
}

.login-brand__subtitle {
    margin-top: 20px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sidebar-dark);
    letter-spacing: 0.1em;
}

/* --- 右側: ログインカード --- */
.login-card-wrapper {
    width: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 400px;
    max-width: 90%;
    background: var(--bg-card);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
}

.login-card__title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 28px;
}

.login-card__title .material-symbols-outlined {
    font-size: 1.75rem;
    color: var(--primary);
}

/* --- エラーメッセージ --- */
.login-card__error {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    margin-bottom: 20px;
    background-color: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: 8px;
    color: var(--btn-danger);
    font-size: 0.8125rem;
    font-weight: 500;
}

.login-card__error .material-symbols-outlined {
    font-size: 1.125rem;
}

/* --- フォーム --- */
.login-card__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-card__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.login-card__label {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-dark);
}

.login-card__input-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0 14px;
    background: #fff;
    transition: border-color 0.2s;
}

.login-card__input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(43, 123, 229, 0.1);
}

.login-card__input-wrapper .material-symbols-outlined {
    font-size: 1.25rem;
    color: var(--text-gray);
}

.login-card__input {
    flex: 1;
    border: none;
    outline: none;
    padding: 12px 0;
    font-size: 1rem;
    letter-spacing: 0.05em;
    font-family: 'BIZ UDGothic', sans-serif;
    color: var(--text-dark);
    background: transparent;
}

.login-card__input::placeholder {
    color: #D1D5DB;
}

/* --- チェックボックス --- */
.login-card__remember {
    display: flex;
    align-items: center;
}

.login-card__checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--text-gray);
    cursor: pointer;
}

.login-card__checkbox {
    width: 1rem;
    height: 1rem;
    accent-color: var(--primary);
    cursor: pointer;
}

/* --- ログインボタン --- */
.login-card__button {
    width: 100%;
    padding: 12px;
    background-color: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 700;
    font-family: 'BIZ UDGothic', sans-serif;
    cursor: pointer;
    transition: background-color 0.2s;
}

.login-card__button:hover {
    background-color: #2468C2;
}

/* --- フッター --- */
.login-card__footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.login-card__footer p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-gray);
}

.login-card__version {
    margin-top: 8px;
    font-size: 0.6875rem;
    color: #D1D5DB;
}